Dataset Viewer
	| code1
				 stringlengths 54 12k | code2
				 stringlengths 71 12k | similar
				 int64 0 1 | __index_level_0__
				 int64 0 101M | 
|---|---|---|---|
| 
	#include<iostream>
#include<vector>
using namespace std;
const int MAX = 2000001;
const int VMAX = 10001;
int main(){
  int N;
  cin >> N;
  vector <int> A(N + 1), B(N + 1), C(VMAX + 1, 0);
  for(int i = 1; i <= N; i++) {
    cin >> A[i];
  }
  for(int j = 1; j <= N ; j++){
    C[A[j]] = C[A[j]] + 1;
  }
  for(int i = 1; i <= VMAX; i++){
    C[i] = C[i] + C[i-1];
  }
  for(int j = N; j >= 1; j--){
    B[C[A[j]]] = A[j];
    C[A[j]] = C[A[j]] - 1;
  }
  for(int i = 1 ; i <= N; i++){
    if (i > 1) {
      cout << " ";
    }
    cout << B[i];
  }
  cout << endl;
} | 
	#include <bits/stdc++.h>
using namespace std;
int main() {
  int a[3][3],n;
  for ( int i=0; i<3 ; i++){
    for (int j=0 ; j<3 ; j++){
      cin >> a[i][j];
    }
  }
  cin >> n;
  int b[n] ;
  for ( int i= 0 ; i<n ; i++) {
    cin >> b[i] ;
  }
  bool c[3][3];
   for ( int i=0; i<3 ; i++){
    for (int j=0 ; j<3 ; j++){
      c[i][j]=false ;
      for ( int k = 0 ; k<n ; k++){
      if ( a[i][j]==b[k]){
        c[i][j]=true ;
      }
      }
    }
  } 
  string ans="No" ; 
  for ( int i=0 ; i<3 ; i++){
    if ( c[i][1] && c[i][2]&&c[i][0]){
      ans= "Yes" ;
    }
    if ( c[0][i] && c[1][i]&&c[2][i]){
      ans= "Yes" ;
    }
  }
    if ( c[0][0] && c[1][1]&&c[2][2]){
      ans= "Yes" ;
    }
    if ( c[0][2] && c[1][1]&&c[2][0]){
      ans= "Yes" ;
    }
    cout << ans << endl;
} | 0 | 15,592,844 | 
| 
	#include <algorithm>
#include <bitset>
#include <cmath>
#include <iostream>
#include <list>
#include <map>
#include <numeric>
#include <queue>
#include <set>
#include <vector>
using namespace std;
#if defined(ENABLE_PRINT)
#define Print(v) \
do {\
    cout << #v << ": " << v << endl; \
}while(0)
#define PrintVec(v) \
do {\
    for(int __i = 0; __i < v.size(); ++__i) \
    { \
        cout << #v << "[" << __i << "]: " << v[__i] << endl; \
    }\
}while(0)
#else
#define Print(v) ((void)0)
#define PrintVec(v) ((void)0)
#endif
#define rep(i, n) for(int i = 0; i < (int)(n); ++i)
void f(string s, vector<string>& ans, int maxLen)
{
    if(s.size() == 0)
    {
        abort();
    }
    ans.push_back(s);
    if((int)s.size() == maxLen)
    {
        return;
    }
    auto t = (*s.rbegin());
    if(t > '0')
    {
        auto na = s + (char)(t - 1);
        f(na, ans, maxLen);
    }
    f(s + t, ans, maxLen);
    if(t < '9')
    {
        auto na = s + (char)(t + 1);
        f(na, ans, maxLen);
    }
}
int main(int, const char**)
{
    int k;
    cin >> k;
    vector<string> ans;
    rep(i, 9)
    {
        auto a = string(1, '0' + i + 1);
        f(a, ans, 10);
    }
    sort(ans.begin(), ans.end(), [](const auto& a, const auto& b){
        if(a.size() == b.size())
        {
            return a < b;
        }
        return a.size() < b.size();
    });
    if(k <= (int)ans.size())
    {
        cout << ans[k - 1] << endl;
    }
    else
    {
        printf("over, ans.size = %zu, k = %d\n", ans.size(), k);
    }
    return 0;
} | 
	#define _GLIBCXX_DEBUG
#include<bits/stdc++.h>
#include<algorithm>
#define rep(i,n) for (int i = 0;i < (n);i++)
#define all(v) v.begin(),v.end()
#define dec(n) cout << fixed << setprecision(n);
#define large "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
#define small "abcdefghijklmnopqrstuvwxyz"
using namespace std;
using ll = long long;
using P = pair<ll,ll>;
using vl = vector<ll>;
using vvl = vector<vl>;
ll gcd(ll a,ll b){
  if(b == 0) return a;
  return gcd(b , a % b);
}
const ll MOD = 1000000007;
const ll MAX = 2000001;
ll mod(ll a){
  return a % MOD;
}
ll lcm(ll a,ll b){
  return (a*b)/gcd(a,b);
}
ll fac[MAX], finv[MAX], inv[MAX];
void nCrprep() {
    fac[0] = fac[1] = 1;
    finv[0] = finv[1] = 1;
    inv[1] = 1;
    for (ll i = 2; i < MAX; i++){
        fac[i] = fac[i - 1] * i % MOD;
        inv[i] = MOD - inv[MOD%i] * (MOD / i) % MOD;
        finv[i] = finv[i - 1] * inv[i] % MOD;
    }
}
ll nCr(ll n, ll r){
    if (n < r) return 0;
    if (n < 0 || r < 0) return 0;
    return fac[n] * (finv[r] * finv[n - r] % MOD) % MOD;
}
ll nCrcheep(ll n,ll r){
  if(r == 0) return 1;
  else if(r == 1) return n;
  else return nCrcheep(n-1,r-1)*n/r;
}
vector<pair<ll,ll>> prime_factorize(ll n){
  vector<pair<ll,ll>> res;
  for(ll i=2; i*i <= n; i++){
    if(n % i != 0) continue;
    ll ex = 0;
    while(n % i == 0){
      ex++;
      n /= i;
    }
    res.push_back({i,ex});
  }
  if(n != 1) res.push_back({n,1});
  return res;
}
int main(){
  ll a,b; cin >> a >> b;
  if(a+b == 15) cout << '+' << endl;
  else if(a*b == 15) cout << '*' << endl;
  else cout << "x" << endl;
} | 0 | 1,787,688 | 
| 
	#include <bits/stdc++.h>
#define IOS ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
#define MAX 2000005
#define MOD 1000000007
#define MOD2 998244353
#define pb push_back
#define mp make_pair
#define pii pair<ll,ll>
#define vi vector<ll>
#define vp vector<pii>
#define all(v) v.begin(),v.end()
#define sz(x) (ll)x.size()
#define F first
#define S second
#define FOR(i,a,b) for(ll i=a;i<b;++i)
#define ROF(i,a,b) for(ll i=a;i>=b;--i)
#define trace(x) cerr<<#x<<": "<<x<<'\n';
typedef long long ll;
using namespace std;
ll mexp(ll a, ll b){
    ll ans=1;
    a%=MOD;
    while(b){
        if(b&1) ans=ans*a%MOD;
        b>>=1;
        a=a*a%MOD;
    }
    return ans;
}
ll h,w,n;
map<pair<ll,ll>,bool> f;
vector<pair<ll,ll> >v;
set<pair<ll,ll> >s;
int calc(int x,int y){
    int c=0;
    FOR(i,-1,2){
        FOR(j,-1,2){
            if(x+i<1 || x+i>h || y+j<1 || y+j>w){
                return 0;
            }
            if(f[mp(x+i,y+j)]){
                c++;
            }
        }
    }
    s.insert(mp(x,y));
    return c;
}
int main(){
    IOS
    cin>>h>>w>>n;
    FOR(i,0,n){
        int x,y;
        cin>>x>>y;
        f[mp(x,y)]=1;
        v.pb(mp(x,y));
    }
    ll ans[10];
    FOR(i,0,10){
        ans[i]=0;
    }
    FOR(p,0,n){
        FOR(i,-1,2){
            FOR(j,-1,2){
                int x=v[p].F,y=v[p].S;
                if(s.find(mp(x+i,y+j))!=s.end()){
                    continue;
                }
                ans[calc(x+i,y+j)]++;
            }
        }
    }
    ll sum=0;
    FOR(i,1,10){
        sum+=ans[i];
    }
    ans[0]=(h-2)*(w-2)-sum;
    FOR(i,0,10){
        cout<<ans[i]<<endl;
    }
    cerr<<"Time: "<<1.0/CLOCKS_PER_SEC<<" ms"<<endl;
    return 0;
} | 
	#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef unsigned long long ul;
typedef unsigned int ui;
const ll mod = 1000000007;
const ll INF = mod * mod;
const int INF_N = 1e+9;
typedef pair<int, int> P;
#define stop char nyaa;cin>>nyaa;
#define rep(i,n) for(int i=0;i<n;i++)
#define per(i,n) for(int i=n-1;i>=0;i--)
#define Rep(i,sta,n) for(int i=sta;i<n;i++)
#define rep1(i,n) for(int i=1;i<=n;i++)
#define per1(i,n) for(int i=n;i>=1;i--)
#define Rep1(i,sta,n) for(int i=sta;i<=n;i++)
#define all(v) (v).begin(),(v).end()
typedef pair<ll, ll> LP;
typedef long double ld;
typedef pair<ld, ld> LDP;
const ld eps = 1e-12;
const ld pi = acos(-1.0);
typedef vector<int> vec;
ll mod_pow(ll a, ll n, ll m) {
	ll res = 1;
	while (n) {
		if (n & 1)res = res * a%m;
		a = a * a%m; n >>= 1;
	}
	return res;
}
struct modint {
	ll n;
	modint() :n(0) { ; }
	modint(ll m) :n(m) {
		if (n >= mod)n %= mod;
		else if (n < 0)n = (n%mod + mod) % mod;
	}
	operator int() { return n; }
};
bool operator==(modint a, modint b) { return a.n == b.n; }
modint operator+=(modint &a, modint b) { a.n += b.n; if (a.n >= mod)a.n -= mod; return a; }
modint operator-=(modint &a, modint b) { a.n -= b.n; if (a.n < 0)a.n += mod; return a; }
modint operator*=(modint &a, modint b) { a.n = ((ll)a.n*b.n) % mod; return a; }
modint operator+(modint a, modint b) { return a += b; }
modint operator-(modint a, modint b) { return a -= b; }
modint operator*(modint a, modint b) { return a *= b; }
modint operator^(modint a, int n) {
	if (n == 0)return modint(1);
	modint res = (a*a) ^ (n / 2);
	if (n % 2)res = res * a;
	return res;
}
ll inv(ll a, ll p) {
	return (a == 1 ? 1 : (1 - p * inv(p%a, a)) / a + p);
}
modint operator/(modint a, modint b) { return a * modint(inv(b, mod)); }
const int max_n = 1 << 18;
modint fact[max_n], factinv[max_n];
void init_f() {
	fact[0] = modint(1);
	for (int i = 0; i < max_n - 1; i++) {
		fact[i + 1] = fact[i] * modint(i + 1);
	}
	factinv[max_n - 1] = modint(1) / fact[max_n - 1];
	for (int i = max_n - 2; i >= 0; i--) {
		factinv[i] = factinv[i + 1] * modint(i + 1);
	}
}
modint comb(int a, int b) {
	if (a < 0 || b < 0 || a < b)return 0;
	return fact[a] * factinv[b] * factinv[a - b];
}
using mP = pair<modint, modint>;
int dx[4] = { 0,1,0,-1 };
int dy[4] = { 1,0,-1,0 };
void solve() {
    int N, M; cin >> N >> M;
    vector<ll> x(N), y(N), z(N);
    rep(i, N) cin >> x[i] >> y[i] >> z[i];
    ll ans = 0;
    rep(i, 1 << 3){
        vector<ll> tmpv(N);
        rep(j, N){
            ll tmp = 0;
            if(1 & (i >> 2)) tmp += x[j];
            else tmp -= x[j];
            if(1 & (i >> 1)) tmp += y[j];
            else tmp -= y[j];
            if(1 & (i >> 0)) tmp += z[j];
            else tmp -= z[j];
            tmpv[j] = tmp;
        }
        sort(all(tmpv));
        reverse(all(tmpv));
        ll res = 0;
        rep(i, M){
            res += tmpv[i];
        }
        ans = max(ans, res);
    }
    cout << ans << endl;
}
signed main() {
  ios::sync_with_stdio(false);
  cin.tie(0);
  solve();
    return 0;
} | 0 | 20,883,626 | 
| 
	#include<bits/stdc++.h>
#define int long long
using namespace std;
int num , k , a[100005];
int dp[100005];
const int oo=1e9+7;
int Min(int a , int b)
{
	if(a>b)return b;
	else return a;
}
main()
{
	cin >> num >> k;
	for( int i=1 ; i <= num ; ++i )
	{
		cin >> a[i];
		dp[i]=oo;
	}
	dp[1]=a[1];
	dp[2]=abs(a[1]-a[2]);
    for(int i=3 ; i<=num ; i++)
    {
     	for(int j=1 ; j<=k ; j++)
     	{
     		if(i<=j)continue;
            if(i-j==1)dp[i]=Min(dp[i] , abs(a[i]-a[i-j]));
     		else dp[i]=Min(dp[i] , abs(a[i]-a[i-j])+dp[i-j]);
     	}
    }
    cout << dp[num]<<endl;
} | 
	#include <bits/stdc++.h>
#define rep(i, n) for (int i = 0; i < n; i++)
typedef long long ll;
using namespace std;
int main() {
    int n;
    cin >> n;
    ll a[n + 1], max[n + 1], min[n + 1];
    rep(i, n + 1) cin >> a[i];
    max[n] = min[n] = a[n];
    for (int i = n - 1; i >= 0; i--) {
        max[i] = max[i + 1] + a[i];
        min[i] = (min[i + 1] + 1) / 2 + a[i];
    }
    if (min[0] > 1) {
        cout << -1 << endl;
        return 0;
    }
    ll ans = 0, p = 1;
    rep(i, n + 1) {
        ans += p;
        p = (p - a[i]) * 2;
        if (p > max[i + 1]) p = max[i + 1];
    }
    cout << ans << endl;
    return 0;
} | 0 | 44,610,875 | 
| 
	#include <bits/stdc++.h>
using namespace std;
const int mod = 1e9 + 7;
string s;
int n;
int main() {
	cin >> n;
	cin >> s;
	int cnt = 0;
	long long ans = 1;
	for (int i = 1; i <= n; i++) {
		ans = ans * i % mod;
	}
	for (int i = 0; i < n * 2; i++) {
		if (i % 2 == 0) {
			if (s[i] == 'W') {
				s[i] = 'B';
			} else {
				s[i] = 'W';
			}
		}
		if (s[i] == 'B') {
			ans = ans * cnt % mod;
			cnt--;
		} else {
			cnt++;
		}
	}
	if (cnt != 0) {
		cout << 0;
		return 0;
	}
	cout << ans;
	return 0;
} | 
	#include <bits/stdc++.h>
#define rep(i, n) for (int i = 0; i < n; i++)
#define rrep(i, n) for (int i = n - 1; i >= 0; i--)
using namespace std;
using Graph = vector<vector<int>>;
typedef long long ll;
typedef pair<long long,int> P;
int main(){
    ll a, b, k;
    cin >> a >> b >> k;
    rep(i, k){
        if (i % 2 == 0){
            if (a % 2 != 0) a--;
            b += a / 2;
            a /= 2;
        }
        else if (i % 2 != 0){
            if (b % 2 != 0) b--;
            a += b / 2;
            b /= 2;
        }
    }
    cout << a << " " << b << endl;
    return 0;
} | 0 | 11,759,603 | 
| 
	#include <bits/stdc++.h>
#define ll long long int
#define yorn(f) cout<<((f)?"Yes":"No")<<endl;
#define YORN(f) cout<<((f)?"YES":"NO")<<endl;
#define rep(i, n) for (int i = 0; i < (int)(n); i++)
#define repi(i, n) for (int i = 1; i < (int)(n); i++)
#define all(x) (x).begin(), (x).end()
#define put(x) cout << x << endl;
#define println(x) cout << x << endl;
using namespace std;
int main()
{
    string s, t;
    cin >> s >> t;
    sort(all(s));
    sort(all(t));
    reverse(all(t));
    yorn(s < t);
    return 0;
} | 
	#pragma GCC optimize("Ofast")
#define _USE_MATH_DEFINES
#include "bits/stdc++.h"
using namespace std;
using u8 = uint8_t;
using u16 = uint16_t;
using u32 = uint32_t;
using u64 = uint64_t;
using i8 = int8_t;
using i32 = int32_t;
using i64 = int64_t;
constexpr char newl = '\n';
template<typename T1, typename T2> inline void chmin(T1& a, T2 b) { if (a > b) a = b; }
template<typename T1, typename T2> inline void chmax(T1& a, T2 b) { if (a < b) a = b; }
#define FOR(i,a,b) for (int i = (a); i < (b); i++)
#define F0R(i,b) FOR(i,0,b)
#define RFO(i,a,b) for (int i = ((b)-1); i >=(a); i--)
#define RF0(i,b) RFO(i,0,b)
#define debug(x) cout << #x << ": " << x << '\n';
template<class T> void Print(vector<T> v) {
  F0R(i, v.size()) {
    cout << v[i] << ' ';
  }
  cout << newl;
}
#if 1
signed main() {
  cin.tie(0);
  ios_base::sync_with_stdio(false);
  int N, P;
  string S;
  cin >> N >> P >> S;
  i64 result = 0;
  if (P != 2 && P != 5) {
    vector<int> rs(P, 0);
    rs[0]++;
    i64 tr = 1;
    i64 r = 0;
    RF0(i, N) {
      r = (r + tr * (S[i] - '0')) % P;
      rs[r]++;
      tr = (tr * 10) % P;
    }
    F0R(i, P) {
      result += (i64)rs[i] * (rs[i] - 1) / 2;
    }
  }
  else {
    F0R(i, N) {
      if ((S[i] - '0') % P == 0) {
        result += i + 1;
      }
    }
  }
  cout << result;
}
#endif | 0 | 24,904,292 | 
| 
	#include <iostream>
#include <fstream>
#include <cmath>
#include <algorithm>
#include <vector>
#include <set>
#include <map>
#include <stack>
#include <queue>
#include <cstdlib>
#include <cstdio>
#include <string>
#include <cstring>
#include <cassert>
#include <utility>
#include <iomanip>
#include <chrono>
#include <random>
#include <bitset>
using namespace std;
#define sz(x) (int) x.size()
#define unique(x) x.erase(unique(x.begin(), x.end()), x.end())
#define all(a) a.begin(), a.end()
#define sqr(x) ((x) * (x)) 
#define y1 aksjdaskdjksjfksdjf
#define left kdnvldvoiwejifejg
#define right lkdsjflksdjfdjfk
#define prev asdasfsadjkjsdfjs
#define tm aklsjdasjdasjdkdjjf
#define lcm hddalkwjeidjjhasda
#define random_shuffle asdasdd
const int MAXN = 105;
int n = 100, m = 40;
int w, b;
char c[MAXN][MAXN];
bool used[MAXN][MAXN];
void dfs(int i, int j, char col) {
  if (i < 0 || i >= n || j < 0 || j >= m || used[i][j] || c[i][j] != col) {
    return;
  }
  const int di[] = {-1, 1, 0, 0};
  const int dj[] = {0, 0, -1, 1};
  used[i][j] = true;
  for (int k = 0; k < 4; k++) {
    dfs(i + di[k], j + dj[k], col);
  }
}
void comps() {
  int wc = 0, bc = 0;
  memset(used, 0, sizeof(used));
  for (int i = 0; i < n; i++) {
    for (int j = 0; j < m; j++) {
      if (!used[i][j]) {
        if (c[i][j] == '#') {
          bc++;
        } else {
          wc++;
        }
        dfs(i, j, c[i][j]);
      }
    }
  }
  cerr << "White: " <<  wc << " black: " << bc << endl;
}
int main() { 
  cin >> w >> b;
  for (int i = 0; i < 100; i++) {
    for (int j = 0; j < 20; j++) {
      c[i][j] = '#';
    }
  }
  for (int i = 1; i < 100; i += 2) {
    for (int j = 0; j < 20; j += 2) {
      c[i][j] = '.';
    }
  }
  c[99][19] = '.';
  for (int i = 0; i < 100; i++) {
    for (int j = 0; j < 20; j++) {
      c[i][20 + j] = '.';
    }
  }
  for (int i = 0; i < 100; i += 2) {
    for (int j = 1; j < 20; j += 2) {
      c[i][20 + j] = '#';
    }
  }
  c[0][20] = '#';
  comps();
  int wc = 500, bc = 500;
  for (int j = 18; j >= 0; j -= 2) {
    for (int i = 98; i >= 2; i -= 2) {
      if (wc == w) {
        break;
      }
      c[i][j] = '.';
      wc--;
    }
    if (wc == w) {
      break;
    }
    c[99][j - 1] = '.';
    wc--;
  }
  for (int j = 21; j < 40; j += 2) {
    for (int i = 1; i <= 97; i += 2) {
      if (bc == b) {
        break;
      }
      c[i][j] = '#';
      bc--;
    }
    if (bc == b) {
      break;
    }
    c[0][j + 1] = '#';
    bc--;
  }
  cout << n << " " << m << endl;
  for (int i = 0; i < n; i++) {
    for (int j = 0; j < m; j++) {
      printf("%c", c[i][j]);
    }
    printf("\n");
  }
  comps();
  return 0;
} | 
	#include <bits/stdc++.h>
using namespace std;
#define fi first
#define se second
#define countof(array) (sizeof(array) / sizeof(array[0]))
#define rep(i,n) for(int i = 0; i < (n); ++i)
#define rrep(i,n) for(int i = (n)-1; i >= 0; --i)
#define rep2(i,n) for(int i = 1; i <= (n); ++i)
#define rrep2(i,n) for(int i = (n); i > 0; --i)
#define srep(i,s,n) for(int i = s; i < (n); ++i)
#define rsrep(i,s,n) for(int i = (n)-1; i >= s; --i)
#define all(a) (a).begin(),(a).end()
#define rall(a) (a).rbegin(),(a).rend()
#define aall(a) (a), (a)+countof(a)
#define raall(a) (a), (a)+countof(a), greater<>()
#define show(x) cout<<#x<<" = "<<(x)<<endl;
#define vfind(v, a) find(all(v), a) != v.end()
#define yn(f) { if (f) puts("YES"); else puts("NO"); }
#define yns(f) { if (f) puts("Yes"); else puts("No"); }
#define show_ary(...) { cout<<#__VA_ARGS__<<" = "; for (const auto& x : (__VA_ARGS__)) { cout<<x<<" "; } cout<<endl; }
#define show_pair(...) cout<<#__VA_ARGS__<<" = "<<endl; for (const auto& x : (__VA_ARGS__)) { cout<<"  "<<x.fi<<" : "<<x.se<<endl; }
#define out_ary(...) { int n = (__VA_ARGS__).size(); rep(i, n) printf("%d%s", (__VA_ARGS__)[i], i != n-1 ? " " : "\n"); }
#define argmax(v) distance((v).begin(), max_element(all(v)))
#define argmin(v) distance((v).begin(), min_element(all(v)))
#define vmax(v) *max_element(all(v))
#define vmin(v) *min_element(all(v))
typedef long long int ll;
typedef pair<int, int> P;
typedef vector<P> vpair;
typedef vector<int> vint;
typedef vector<ll> vll;
typedef vector<double> vdouble;
typedef vector<string> vstr;
typedef vector<bool> vbool;
typedef vector<vint> vvint;
typedef vector<vll> vvll;
typedef vector<vstr> vvstr;
typedef vector<vbool> vvbool;
const ll LINF = 2000000000000000000ll;
const int INF = 1000000100;
const ll MOD = 1e9+7;
int main() {
    int h1, m1, h2, m2, k;
    cin >> h1 >> m1 >> h2 >> m2 >> k;
    int ans = (h2-h1)*60 + (m2-m1) - k;
    cout << ans << endl;
    return 0;
} | 0 | 43,826,757 | 
| 
	#include<iostream>
using namespace std;
int main(void){
  double xa,ya,xb,yb,xc,yc,xd,yd;
  int n;
  cin >> n;
  while( --n >=0){
    cin >> xa >> ya >> xb >> yb >> xc >> yc >> xd >> yd;
    if( (yb - ya)/(xb - xa) == (yd - yc)/(xd - xc))
      cout << "YES" << endl;
    else
      cout << "NO" << endl;
  }
  return 0;
} | 
	#include<bits/stdc++.h>
using namespace std;
int table[1010][1010];
int table2[1010][1010];
typedef long long LL;
int main() {
	int N = 1010;
	int H,W,D;
	cin >> H >> W >> D;
	char c[4] = {'R', 'G', 'B', 'Y'};
	if(D%2 == 1)  {
		for(int i=0 ;i<H; i++, cout << endl)
			for(int j=0; j<W; j++)
				cout << c[(i+j)%2];
	}
	else {
	for(int i=0; i<1010; i++) {
		for(int j=0; j<1010; j++) {
			table[i][j] = (2*(i/D)+j/D) % 4 ;
		}
	}
		for(int i=0; i<H; i++, cout << endl) 
			for(int j=0; j<W; j++)
				cout << c[table[500 + i - j][0 + i + j]];
	}
	return 0;
} | 0 | 64,806,241 | 
| 
	#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
#define rep(i,n) for(int i=0;i<n;i++)
#define Rep(i,n) for(int i=1;i<=n;i++)
const ll MOD = 1000000007;
long long modinv(long long a, long long m=MOD) {
    long long b = m, u = 1, v = 0;
    while (b) {
        long long t = a / b;
        a -= t * b; swap(a, b);
        u -= t * v; swap(u, v);
    }
    u %= m; 
    if (u < 0) u += m;
    return u;
}
int H,W;
const int MAXW = 2001;
const int MAXH = 2001;
string S[MAXH];
int tate[MAXH][MAXW];
int yoko[MAXH][MAXW];
void showtate(){
    rep(i,H){
        rep(j,W)cout << tate[i][j];
        cout << endl;
    }
    cout << endl;
}
void showyoko(){
    rep(i,H){
        rep(j,W)cout << yoko[i][j];
        cout << endl;
    }
    cout << endl;
}
int main(){
    cin >> H >> W;
    rep(i,H){
        rep(j,W){
            tate[i][j] = 0;
            yoko[i][j] = 0;
        }
        cin >> S[i];
    }
    rep(i,H){
        int counter = 0;
        rep(j,W){
            if(S[i][j]=='.'){
                counter++;
                yoko[i][j]=counter;
            }else {
                counter = 0;
            }
        }
    }
    for(int i=H-1;i>=0;i--){
        for(int j=W-1;j>=1;j--){
            if(yoko[i][j]>=yoko[i][j-1] && S[i][j-1]!='#'){
                yoko[i][j-1] = yoko[i][j];
            }
        }
    }
    rep(j,W){
        int counter = 0;
        rep(i,H){
           if(S[i][j]=='.') {
               counter++;
               tate[i][j] = counter;
           }else{
               counter = 0;
           }
        }
    }
    for(int i=W-1;i>=0;i--){
        for(int j=H-1;j>0;j--){
            if(tate[j][i]>=tate[j-1][i] && S[j-1][i] != '#'){
                tate[j-1][i] = tate[j][i];
            }
        }
    }
    int ans = 0;
    rep(i,H)rep(j,W){
        int tmp = tate[i][j] + yoko[i][j];
        ans = max(ans, tmp);
    }
    cout << ans-1 << endl;
    return 0;
} | 
	#ifndef _WIN32
#include<iostream>
#endif 
#include<string>
#include<iomanip>
#include<vector>
#include<string>
using namespace std;
#define FOR(i,bg,ed) for(int i=(bg);i<(ed);i++)
#define REP(i,n) FOR(i,0,n)
#define ALL(v) (v).begin(),(v).end()
int main() {
	int n;
	while (cin >> n, n) {
		int prv = 0;
		int l = 0;
		int r = 0;
		int res=0;
		REP(i, n) {
			string s;
			cin >> s;
			if (s == "lu")l = 1;
			if (s == "ru")r = 1;
			if (s == "ld")l = 0;
			if (s == "rd")r = 0;
			if (l == r&&r != prv) {
				prv = r;
				res++;
			}
		}
		cout << res << endl;
	}
	return 0;
} | 0 | 62,169,760 | 
| 
	#include <bits/stdc++.h>
#define pb push_back
#define rep(i,n) for(int i=0;i<(n);i++)
#define reps(i,n,s) for(int i=(s);i<(n);i++)
#define rrep(i,n) for(int i=(n-1);i>=0;i--)
#define rreps(i,n,s) for(int i=s;i>=n;i--)
template<class T> bool chmax(T &a, const T &b) { if (a<b) { a=b; return 1; } return 0; }
template<class T> bool chmin(T &a, const T &b) { if (a>b) { a=b; return 1; } return 0; }
using ll = long long;
using namespace std;
constexpr long long MAX = 5100000;
constexpr long long INF = 1LL << 60;
constexpr int MOD = 1000000007;
int main(){
cin.tie(0);
ios::sync_with_stdio(false);
int n;
cin>>n;
vector<int>a(n);
map<int,int>num;
rep(i,n){
    cin>>a[i];
    num[a[i]]++;
}
int res=0;
for(auto v:num){
    if(v.first<v.second){
        res+=v.second-v.first;
    }
    else if(v.first>v.second){
        res+=v.second;
    }
}
cout<<res<<endl;
return 0;
} | 
	#include<iostream>
using namespace std;
int main() {
    for (int i = 1; i <= 9; i++){
        cout << i << "x1=" << i*1 << endl;
        cout << i << "x2=" << i*2 << endl;
        cout << i << "x3=" << i*3 << endl;
        cout << i << "x4=" << i*4 << endl;
        cout << i << "x5=" << i*5 << endl;
        cout << i << "x6=" << i*6 << endl;
        cout << i << "x7=" << i*7 << endl;
        cout << i << "x8=" << i*8 << endl;
        cout << i << "x9=" << i*9 << endl;
    }
    return 0;
} | 0 | 83,174,797 | 
| 
	#include<iostream>
using namespace std;
int main(){
  int count[100];
  int b;
  int ans[100];
  int ans2[100];
  int ans3;
  ans3 = 0;
  for(int i=0;i<100;i++){
    ans[i] = 0;
    ans2[i] = 0;
    count[i] = 0;
  } 
  while(cin>>b) count[b-1]++;
  for(int i=0;i<100;i++){
    if(ans[ans3]<count[i]){
      ans[i] = count[i];
      ans2[i] = i + 1;
      ans3 = i;
      for(int k=0;k<100;k++) if(k!=i) ans2[k] = 0;    
    }
    else if(ans[ans3]==count[i]&&ans3!=0) ans2[i] = i + 1;
  }
  for(int i=0;i<100;i++) if(ans2[i]!=0) cout << ans2[i] << endl;
  return 0;
} | 
	#include <algorithm>
#include <bitset>
#include <cassert>
#include <chrono>
#include <climits>
#include <cmath>
#include <complex>
#include <cstring>
#include <deque>
#include <functional>
#include <iostream>
#include <list>
#include <map>
#include <numeric>
#include <queue>
#include <random>
#include <set>
#include <stack>
#include <unordered_map>
#include <unordered_set>
#include <vector>
#include <cstdint>
using namespace std;
typedef long long ll;
#define MP make_pair
#define PB push_back
#define inf 1000000007
#define mod 1000000007
#define rep(i,n) for(int i = 0; i < (int)(n); ++i)
int main(){
    int n;
    cin >> n;
    vector<ll>a(n);
    ll p = 0;
    rep(i,n){
        cin >> a[i];
        p ^=a[i];
    }
    rep(j,60){
        if((p>>j)&1){
            rep(i,n){
                if((a[i]>>j)&1){
                    a[i] ^= (1LL<<j);
                }
            }
        }
    }
    rep(i,min(60,n)){
        sort(a.begin(),a.end(),greater<ll>());
        ll c = -1;
        rep(j,60){
            if((a[i]>>j)&1){
                c = j;
            }
        }
        if(c==-1)break;
        rep(j,n){
            if(i!=j){
                if((a[j]>>c)&1){
                    a[j]^=a[i];
                }
            }
        }
    }
    sort(a.begin(),a.end(),greater<ll>());
    int m = min(n,60);
    cerr << bitset<60>(p) << endl;
    rep(i,n){
        cerr << bitset<60>(a[i]) << endl;
    }
    ll q = 0;
    rep(i,m){
        q ^=a[i];
    }
    cout << q + (p^q) << endl;
    return 0;
} | 0 | 85,232,568 | 
| 
	#include <bits/stdc++.h>
using namespace std;
typedef long long int ll;
typedef pair<int, int> ii;
#define DEBUG freopen("in.txt", "r", stdin);
struct fastio {
    fastio() {
        ios::sync_with_stdio(false);
        cout << setprecision(10) << fixed;
        cin.tie(0);
    }
};
fastio _fast_io;
const int N = 8;
vector<int> e[N];
int n, m, f, t, ans;
int dp[1 << N][N];
int main() {
    cin >> n >> m;
    for (int i = 0; i < m; ++i) {
        cin >> f >> t;
        e[f - 1].push_back(t - 1);
        e[t - 1].push_back(f - 1);
    }
    dp[1][0] = 1;
    for (int i = 0; i < (1 << n); ++i) {
        for (int j = 0; j < n; ++j) {
            if (dp[i][j] != 0) {
                for (int k : e[j]) {
                    if (!(i & (1 << k))) {
                        dp[i ^ (1 << k)][k] += dp[i][j];
                    }
                }
            }
        }
    }
    for (int i = 0; i < n; ++i) {
        ans += dp[(1 << n) - 1][i];
    }
    cout << ans << endl;
    return 0;
} | 
	#include <bits/stdc++.h>
using namespace std;
#define int long long
#define rep(i,n) for(int i=0, i##_len=(n); i<i##_len; ++i)
#define YES puts("YES")
#define Yes puts("Yes")
#define NO  puts("NO")
#define No  puts("No")
#define ALL(v) (v).begin(), (v).end()
int gcd(int a, int b) { return b ? gcd(b, a % b) : a; }
#if 1
#define repi(itr, ds) for (auto itr = ds.begin(); itr != ds.end(); itr++)
template <typename T>
istream& operator>>(istream& is, vector<T>& vec) {
    for (T& x : vec) is >> x;
    return is;
}
template <typename T, typename U>
ostream& operator<<(ostream& os, pair<T, U>& pair_var) {
    os << "(" << pair_var.first << ", " << pair_var.second << ")";
    return os;
}
template <typename T>
ostream& operator<<(ostream& os, const vector<T>& vec) {
    os << "{";
    for (int i = 0; i < vec.size(); i++) {
        os << vec[i] << (i + 1 == vec.size() ? "" : ", ");
    }
    os << "}";
    return os;
}
template <typename T, typename U>
ostream& operator<<(ostream& os, map<T, U>& map_var) {
    os << "{";
    repi(itr, map_var) {
        os << *itr;
        itr++;
        if (itr != map_var.end()) os << ", ";
        itr--;
    }
    os << "}";
    return os;
}
template <typename T>
ostream& operator<<(ostream& os, set<T>& set_var) {
    os << "{";
    repi(itr, set_var) {
        os << *itr;
        itr++;
        if (itr != set_var.end()) os << ", ";
        itr--;
    }
    os << "}";
    return os;
}
#define DUMPOUT cerr
void dump_func() {
    DUMPOUT << endl;
}
template <class Head, class... Tail>
void dump_func(Head&& head, Tail&& ... tail) {
    DUMPOUT << head;
    if (sizeof...(Tail) > 0) {
        DUMPOUT << ", ";
    }
    dump_func(std::move(tail)...);
}
#ifdef DEBUG
#define DEB
#define dump(...)                                                              \
    DUMPOUT << "  " << string(#__VA_ARGS__) << ": "                            \
            << "[" << to_string(__LINE__) << ":" << __FUNCTION__ << "]"        \
            << endl                                                            \
            << "    ",                                                         \
        dump_func(__VA_ARGS__)
#else
#define DEB if (false)
#define dump(...)
#endif
template<typename T>
vector<T> make_v(size_t a){return vector<T>(a);}
template<typename T,typename... Ts>
auto make_v(size_t a,Ts... ts){
  return vector<decltype(make_v<T>(ts...))>(a,make_v<T>(ts...));
}
template<typename T,typename V>
typename enable_if<is_class<T>::value==0>::type
fill_v(T &t,const V &v){t=v;}
template<typename T,typename V>
typename enable_if<is_class<T>::value!=0>::type
fill_v(T &t,const V &v){
  for(auto &e:t) fill_v(e,v);
}
#endif
#define mod 1000000007
typedef pair<int, int> P;
#define INF (1LL<<60)
void solve(){
    int N;
    cin >> N;
    vector<int> P(N);
    vector<int> idx(N);
    rep(i,N){
        cin >> P[i];
        P[i]--;
        idx[P[i]] = i;
    }
    dump(idx);
    int ans = 0;
    set<int> s;
    for(int k=N-1; k>=0; k--){
        int p = idx[k];
        if(k<N-1){
            auto ridx = s.lower_bound(p);
            int r=N, r2=N;
            if(ridx==s.end()){
                r = N; r2 = N;
            }else{
                r = *ridx;
                ridx++;
                if(ridx==s.end()) r2 = N;
                else r2 = *ridx;
            }
            auto lidx = s.lower_bound(p);
            int l=-1, l2=-1;
            if(lidx==s.begin()){
                l = -1;
                l2 = -1;
            }else{
                lidx--;
                l = *lidx;
                if(lidx==s.begin()){
                    l2 = -1;
                }else{
                    lidx--;
                    l2 = *lidx;
                }
            }
            int tmp = (l-l2)*(r-p) + (r2-r)*(p-l);
            ans += ((l-l2)*(r-p) + (r2-r)*(p-l)) * (k+1);
            dump(p, s, l2, l, r, r2, tmp);
        }
        s.insert(p);
    }
    cout << ans << endl;
}
signed main(){
    cout << fixed << setprecision(18);
    cerr << fixed << setprecision(18);
    solve();
} | 0 | 83,093,860 | 
| 
	#include<iostream>
#include<algorithm>
#include<string>
using namespace std;
typedef long long ll;
ll a,b,c,d;
int main(){
	scanf("%lld%lld%lld%lld",&a,&b,&c,&d);
	ll x1,x2,x3,x4;
	x1=a*c;
	x2=a*d;
	x3=b*c;
	x4=b*d;
	ll ans;
	ans=max(max(x1,x2),max(x3,x4));
	printf("%lld",ans);
	return 0;	
} | 
	#include<cstdio>
#include<cstring>
#include<vector>
#include<queue>
#include<algorithm>
#include<cmath>
using namespace std;
#define rep(i,n) for(int i=0;i<(n);i++)
#define reg(i,a,b) for(int i=(a);i<=(b);i++)
typedef long long int lli;
typedef pair<int,int> mp;
#define fir first
#define sec second
bool warshell(int n,vector<mp>* vs,vector<int>* dist,vector<int> *gone){
	rep(i,n){
		gone[i].clear();
		dist[i].clear();
		gone[i].resize(n,-1);
		dist[i].resize(n,-1);
		gone[i][i]=1;
		dist[i][i]=0;
		rep(j,vs[i].size()){
			int to=vs[i][j].fir,
				co=vs[i][j].sec;
			gone[i][to]=1;
			dist[i][to]=co;
		}
	}
	rep(k,n){
		rep(i,n){
			rep(j,n){
				if(gone[i][k]==-1 || gone[k][j]==-1)continue;
				int cd=dist[i][k]+dist[k][j];
				if(gone[i][j]==-1 || dist[i][j]>cd){
					gone[i][j]=1;
					dist[i][j]=cd;
				}
			}
		}
	}
	rep(i,n)if(dist[i][i]!=0)return false;
	return true;
}
int n,m;
vector<mp> vs[105];
vector<int> dist[105];
vector<int> gone[105];
int main(void){
	int n,m;
	scanf("%d%d",&n,&m);
	rep(i,m){
		int a,b,c;
		scanf("%d%d%d",&a,&b,&c);
		vs[a].push_back(mp(b,c));
	}
	if(warshell(n,vs,dist,gone)){
		rep(i,n){
			rep(j,n){
				if(gone[i][j]!=-1)printf("%d",dist[i][j]);
				else printf("INF");
				printf("%s",j==n-1?"\n":" ");
			}
		}
	}
	else printf("NEGATIVE CYCLE\n");
	return 0;
} | 0 | 59,164,579 | 
| 
	#include <bits/stdc++.h>
using namespace std;
using edge = struct {
  int next;
  long d;
};
vector<edge> tree[100000];
long depth[100000] = {};
void dfs(int n, int p, long d) {
  depth[n] = d;
  for (auto &e : tree[n]) {
    if (e.next == p)
      continue;
    dfs(e.next, n, d+e.d);
  }
}
int main() {
  int n;
  cin >> n;
  int a, b;
  long c;
  for (int i=0; i<n-1; i++) {
    cin >> a >> b >> c;
    a--;
    b--;
    tree[a].push_back({b, c});
    tree[b].push_back({a, c});
  }
  int q, k, x, y;
  cin >> q >> k;
  k--;
  dfs(k, -1, 0);
  for (int i=0; i<q; i++) {
    cin >> x >> y;
    cout << depth[x-1]+depth[y-1] << '\n';
  }
  return 0;
} | 
	#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef long double ld;
typedef pair<ll, ll> l_l;
typedef pair<int , int> i_i;
typedef vector<ll> vl;
typedef vector<int> vi;
typedef vector<char> vec;
typedef vector<bool> veb;
typedef vector<string> ves;
typedef vector<vector<ll>> vvl;
typedef vector<vector<int>> vvi;
typedef vector<vector<char>> vvec;
typedef vector<vector<bool>> vveb;
typedef vector<vector<string>> vves;
#define rep(i,n) for(int i=0;i<(int)(n);i++)
#define rep1(i,n) for(int i=1;i<(int)(n);i++)
#define rep2(i,n) for(int i=2;i<(int)(n);i++)
#define repk(i,k,n) for(int i=k;i<(int)(n);i++)
#define fs first
#define sc second
#define pb push_back
#define pp pop_back
#define all(a) a.begin(),a.end()
#define rall(a) a.rbegin(),a.rend()
#define maxel(a) *max_element(all(a))
#define minel(a) *min_element(all(a))
#define acc accumulate
#define EPS (1e-7)
#define INF (1e9)
#define PI (acos(-1))
#define mod (1000000007)
typedef long long int64;
#define dame { puts("-1"); return 0;}
#define YES { cout << "YES" << endl; return 0; }
#define NO { cout << "NO" << endl; return 0; }
#define Yes { cout << "Yes" << endl; return 0; }
#define No { cout << "No" << endl; return 0; }
template<class T> bool chmax(T &a, const T &b) { if (a<b) { a=b; return 1; } return 0; }
template<class T> bool chmin(T &a, const T &b) { if (a>b) { a=b; return 1; } return 0; }
int dx[] = {0, 0, -1, 1};
int dy[] = {1, -1, 0, 0};
int main(){
	cin.tie(0);
	ios::sync_with_stdio(false);
    int N; cin >> N;
    ves s(N); vi t(N); int ans = 0;
    string X;
    rep(i,N) cin >> s[i] >> t[i];
    cin >> X;
    int i = 0;
    while(X!=s[i]) {
        i++;
    }
    i++;
    while(i < N) {
        ans += t[i];
        i++;
    }
    cout << ans << endl;
} | 0 | 87,234,530 | 
| 
	#include <bits/stdc++.h>
using namespace std;
#define rep(i, n) for(int i = 0; i < (int)(n); i++)
typedef long long ll;
int main(){
    int n;
    cin >> n;
    vector<pair<int,int>> rp(n);
    vector<pair<int,int>> bp(n);
    rep(i,n){
        int a,b;
        cin >> a >> b;
        rp[i]=make_pair(b,a);
    }
    rep(i,n){
        int c,d;
        cin >> c >> d;
        bp[i]=make_pair(c,d);
    }
    sort(bp.begin(),bp.end());
    sort(rp.begin(),rp.end(),greater<pair<int,int>>());
    int ans=0;
    int i=0;
    while(i<rp.size()){
        bool z=false;
        int j=0;
        while(j<bp.size()){
            if(rp[i].second-bp[j].first<0 && rp[i].first-bp[j].second<0){
                ans++;
                rp.erase(rp.begin()+i);
                bp.erase(bp.begin()+j);
                z=true;
                break;
            }
            j++;
        }
        if(!z) i++;
    }
    cout << ans << "\n";
} | 
	#include "iostream"
#include "climits"
#include "list"
#include "queue"
#include "stack"
#include "set"
#include "functional"
#include "algorithm"
#include "string"
#include "map"
#include "unordered_map"
#include "unordered_set"
#include "iomanip"
#include "cmath"
#include "random"
#include "bitset"
#include "cstdio"
#include "numeric"
#include "cassert"
#include "ctime"
using namespace std;
typedef long long ll;
typedef pair<int, int> P;
#define rep(begin, i, end) for (int i = begin; i < (int)(end); i++)
#define all(v) v.begin(), v.end()
const int MOD = 1000000007;
int main()
{
    ll A, B;
    cin >> A >> B;
    if (A == 1 || B == 1)
    {
        if (A == B)
        {
            cout << "Draw" << endl;
        }
        else if (A == 1)
        {
            cout << "Alice" << endl;
        }
        else
        {
            cout << "Bob" << endl;
        }
    }
    else
    {
        if (A == B)
        {
            cout << "Draw" << endl;
        }
        else if (A > B)
        {
            cout << "Alice" << endl;
        }
        else
        {
            cout << "Bob" << endl;
        }
    }
} | 0 | 78,961,977 | 
| 
	#include<iostream>
#include<algorithm>
using namespace std;
int main(){
    int w,h,x,y,r;
    cin >> w >> h >> x >> y >> r;
    cout << (x-r<0 || y-r<0 || x+r>w || y+r>h ? "No":"Yes") << endl;
    return 0;
} | 
	#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef long double ld;
typedef pair<ll,ll> P;
typedef pair<int,int> Pi;
#define rep(i,n) for(ll i=0;i<n;i++)
#define FOR(i,a,b) for(ll i=a;i<b;i++)
#define fi first
#define se second
#define endl "\n"
template<typename T> inline bool chmax(T &a, T b){if(a<b){a=b;return true;}return false;}
template<typename T> inline bool chmin(T &a, T b){if(a>b){a=b;return true;}return false;}
template<typename T> ostream& operator<<(ostream& s,const complex<T>& d) {return s<<"("<<d.real()<<", "<<d.imag()<< ")";}
template<typename T1, typename T2> ostream& operator<<(ostream& s,const pair<T1,T2>& d) {return s<<"("<<d.first<<", "<<d.second<<")";}
template<typename T> ostream& operator<<(ostream& s, const vector<T>& d){int len=d.size();rep(i,len){s<<d[i];if(i<len-1) s<<" ";}return s;}
template<typename T> ostream& operator<<(ostream& s,const vector<vector<T>>& d){int len=d.size();rep(i,len){s<<d[i]<<endl;}return s;}
template<typename T> ostream& operator<<(ostream& s,const set<T>& v){s<<"{ ";for(auto itr=v.begin();itr!=v.end();++itr) {if (itr!=v.begin()) {s<< ", ";}s<<(*itr);}s<<" }";return s;}
template<typename T1, typename T2> ostream& operator<<(ostream& s,const map<T1,T2>& m){s<<"{"<<endl;for(auto itr=m.begin();itr!=m.end();++itr){s<<" "<<(*itr).first<<" : "<<(*itr).second<<endl;}s<<"}"<<endl;return s;}
const ll mod=1e9+7;
const ll inf=1e17;
const int INF=1e9;
const double PI=acos(-1);
const double EPS=1e-10;
int main(){
	cin.tie(0);ios::sync_with_stdio(false);
	ll n,m;
	cin>>n>>m;
	vector<P> g(n);
	rep(i,n){
		cin>>g[i].fi>>g[i].se;
	}
	sort(begin(g),end(g));
	ll ans=0;
	rep(i,n){
		if(m>=g[i].se){
			ans+=g[i].fi*g[i].se;
			m-=g[i].se;
		}else{
			ans+=g[i].fi*m;
			break;
		}
	}
	cout<<ans<<endl;
} | 0 | 82,396,053 | 
| 
	#include <bits/stdc++.h>
#define rep(i,n) for(int i = 0;i < (n);i++)
using namespace std;
using ll = long long;
using pii = pair<int,int>;
using pil = pair<pii,int>;
int main(){
    int n;
    cin >> n;
    cout << n/3 << endl;
} | 
	#include <bits/stdc++.h>
#define REP(i, e) for(int (i) = 0; (i) < (e); ++(i))
#define FOR(i, b, e) for(int (i) = (b); (i) < (e); ++(i))
#define ALL(c) (c).begin(), (c).end()
#define PRINT(x) cout << (x) << "\n"
using namespace std;
using ll = long long; using pint = pair<int, int>; using pll = pair<ll, ll>;
template<typename T> auto compare = [](T x, T y) -> bool{return (x < y);};
const int MOD = 1000000007;
int N;
ll A[100010];
ll acc[100010], num[100010];
signed main(){
    cin >> N;
    REP(i, N + 1) cin >> A[i];
    REP(i, N + 1){
        acc[i] += A[i];
        acc[i + 1] += acc[i];
    }
    if(A[0] > 1){
        PRINT("-1");
        return 0;
    }
    num[0] = 1;
    ll ans = 1;
    FOR(i, 1, N + 1){
        num[i] = min((num[i - 1] - A[i - 1]) * 2, acc[N] - acc[i - 1]);
        if(num[i] <= 0){
            PRINT("-1");
            return 0;
        }
        ans += num[i];
    }
    if(num[N] != A[N]){
        PRINT("-1");
        return 0;
    }
    PRINT(ans);
    return 0;
} | 0 | 58,490,693 | 
| 
	#include<bits/stdc++.h>
using namespace std;
#define rep(i,n) for (int (i)=0;(i)<(n);i++)
#define INF 1001001001
#define LLINF 1001001001001001001
#define MOD 1000000007
template<class T>bool chmax(T &a, const T &b) { if (a<b) { a=b; return 1; } return 0; }
template<class T>bool chmin(T &a, const T &b) { if (b<a) { a=b; return 1; } return 0; }
#define ALL(v) v.begin(), v.end()
typedef long long ll;
int main(){
    int a,b,c;
    cin >> a >> b >> c;
    if(c-a+b>=0)cout << c-a+b <<endl;
    else cout << 0 << endl;
    return 0;
} | 
	#include<iostream>
#include<algorithm>
int main () {
    int k, s;
    std::cin >> k >> s;
    long long ans = 0;
    for (int x = 0; x <= k; x++)
    {
        for (int y = 0; y <= k; y++) {
            int z = s - x - y;
            if(z >= 0 && z <= k) {
                ans++;
            }
        }
    }
    std::cout << ans << "\n";
} | 0 | 41,458,962 | 
| 
	#include <bits/stdc++.h>
using namespace std;
using ll =long long;
#define all(v) v.begin(),v.end()
int main() {
  string S;
  cin>>S;
  for(ll i=0;i<19;i++) {
    if(i==5||i==13) {
cout<<" ";
    }
    else {
cout<<S[i];
    }
  }
  cout<<endl;
} | 
	#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<ll, ll> pll;
#define m0(x) memset(x, 0, sizeof(x))
#define all(x) x.begin(), x.end()
#define rep(i, n) for(int i = 0; i < (n); i++)
#define asort(x) sort(all(x));
#define dsort(x, t) sort(x.begin(), x.end(), greater<t>());
#define dump(x) cout << #x << " = " << (x) << endl
#define UNIQUE(v) v.erase(unique(v.begin(), v.end()), v.end());
#define MINS(m, s) m.insert(make_pair(s, 1));
#define MFIN(m, s) m.find(s) != m.end()
#define YES(n) cout << ((n) ? "YES" : "NO") << endl
#define Yes(n) cout << ((n) ? "Yes" : "No") << endl
const int INF = 1e9;
const ll LINF = 1e18;
const int mod = 1e9 + 7;
int main() {
    ll n, m, a;
    cin >> n >> m;
    priority_queue<ll> p_que;
    for(ll i = 0; i < n; i++) {
        cin >> a;
        p_que.push(a);
    }
    for(ll i = 0; i < m; i++) {
        ll t = p_que.top();
        p_que.pop();
        p_que.push(t / 2);
    }
    ll sum = 0;
    for(ll i = 0; i < n; i++) {
        sum += p_que.top();
        p_que.pop();
    }
    cout << sum << endl;
    return 0;
} | 0 | 42,433,359 | 
| 
	#include <iostream>
using namespace std;
int main(){
  int m;
  while(cin >> m,m){
    int c=0;
    m=1000-m;
	while(m-500>=0){
	  m=m-500;
	  c++;
	}
	while(m-100>=0){
	  m=m-100;
	  c++;
	}
	while(m-50>=0){
	  m=m-50;
	  c++;
	}
	while(m-10>=0){
	  m=m-10;
	  c++;
	}
	while(m-5>=0){
	  m=m-5;
	  c++;
	}
	while(m-1>=0){
	  m=m-1;
	  c++;
	}
	cout << c << endl;
  }
  return 0;
} | 
	#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<ll,ll> P;
int C[5];
int main(void){
    int a,b,c,d,e,f;
    cin>>a>>b>>c>>d>>e>>f;
    C[a]++; C[b]++; C[c]++; C[d]++; C[e]++; C[f]++;
    for(int i=1;i<=4;i++){
        if(C[i]>=3){
            cout<<"NO"<<endl;
            return 0;
        }
    }
    cout<<"YES"<<endl;
} | 0 | 91,268,122 | 
| 
	#include <bits/stdc++.h>
#include <numeric>
#define rep(i,n) for (int i = 0; i < n; ++i)
#define rep1(i,n) for (int i = 1; i <= n; ++i)
template<typename T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return 1; } return 0; }
template<typename T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return 1; } return 0; }
template<typename T> inline T intceil(T a, T b) { return (a + (b - 1)) / b; }
using namespace std;
typedef long long ll;
typedef long double ld;
typedef pair<int,int> P;
const long long MOD = 1e9+7;
#define precout() cout << std::fixed << std::setprecision(20);
const string alphabet = "abcdefghijklmnopqrstuvwxyz";
const int dy[4] = { 0, 1, 0, -1 };
const int dx[4] = { 1, 0, -1, 0 };
typedef complex<double> cd;
static const double pi = 3.141592653589793;
int main() {
  cin.tie(0);
  ios::sync_with_stdio(false);
  string s; cin >> s;
  int n = s.size();
  ll k; cin >> k;
  int need = 0;
  for(int i = 1; i < n; ++i) {
    if(s[i] == s[i - 1]) {
      ++need;
      ++i;
    }
  }
  if(k == 1) {
    cout << need << endl;
    return 0;
  }
  bool only = 1;
  for(int i = 1; i < n; ++i) {
    if(s[i] != s[i - 1]) {
      only = 0;
      break;
    }
  }
  if(only) {
    ll cnt = n * k;
    ll ans = cnt / 2;
    cout << ans << endl;
    return 0;
  }
  s += s;
  n = s.size();
  int needTwice = 0;
  for(int i = 1; i < n; ++i) {
    if(s[i] == s[i - 1]) {
      ++needTwice;
      ++i;
    }
  }
  ll diff = needTwice - need;
  ll ans = need + (k - 1) * diff;
  cout << ans << endl;
} | 
	#include <bits/stdc++.h>
using namespace std;
#define REP(i, n) for (ll (i) = 0 ; (i) < (ll)(n) ; ++(i))
#define REPN(i, m, n) for (ll (i) = m ; (i) < (ll)(n) ; ++(i))
#define REP_REV(i, n) for (ll (i) = (ll)(n) - 1 ; (i) >= 0 ; --(i))
#define REPN_REV(i, m, n) for (ll (i) = (ll)(n) - 1 ; (i) >= m ; --(i))
#define INF             2e9
#define INF_LL          1LL<<60
#define ll              long long
#define Ceil(x, n)      (((((x))+((n)-1))/n))
#define CeilN(x, n)     (((((x))+((n)-1))/n)*n)
#define FloorN(x, n)    ((x)-(x)%(n))
#define ALL(x)          (x).begin(),(x).end()
typedef pair<ll, ll>    P;
int main() {
    string s;
    cin >> s;
    int n = s.size();
    vector<bool> used(26, false);
    REP(i, n) {
        used[s[i] - 'a'] = true;
    }
    if(s == "zyxwvutsrqponmlkjihgfedcba") {
        cout << "-1" << endl;
        return 0;
    }
    if(n < 26) {
        REP(i, 26) {
            if(!used[i]) {
                cout << s << (char)('a' + i) << endl;
                return 0;
            }
        }
    }
    int nozoku = 0;
    bool find = false;
    REP_REV(i, n) {
        int idx = s[i] - 'a';
        REPN(j, idx+1, 26) {
            if(!used[j]) {
                s[i] = 'a' + j;
                find = true;
                break;
            } 
        }
        if(find) break;
        used[idx] = false;
        nozoku++;
    }
    cout << s.substr(0, n-nozoku) << endl;
    return 0;
} | 0 | 9,188,464 | 
| 
	#include <bits/stdc++.h>
using namespace std;
using ll = long long;
#define rep(i, n) for (int i = 0; i < (int)(n); i++)
int main() {
    ll l, r;
    cin >> l >> r;
    ll mi = 2000000000;
    if (r - l > 2019) cout << 0;
    else {
        for (ll i = l; i < r; i++) {
            for (ll j = i + 1; j < r + 1; j++) {
                ll rem = (i * j) % 2019;
                mi = min(rem, mi);
            }
        }
        cout << mi;
    }
} | 
	#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define ld long double
const int MOD=1e9+7;
const long double Pi=acos(-1);
using  P=pair<ll,ll>;
ll gcd(ll a,ll b){
  if(a%b==0){return b;}
  else{return gcd(b,a%b);}
}
ll lcm(ll a,ll b){
  return a*b/gcd(a,b);
}
ll pow(ll x,ll y){
  ll tmp=x,res=1;
  while(y){
    if(y%2){res=res*tmp%MOD;}
    y>>=1;
    tmp=tmp*tmp%MOD;
  }
  return res;
}
ll nature(ll a){
  if(a>=0){return(a);}
  else{return(-1*a);}
}
ll prime(ll a){
  if(a==2){return 1;}
  else if(a%2==0 || a==1){return 0;}
  for(ll i=3;i*i<=a;i+=2){if(a%i==0){return 0;}}
  return 1;
}
vector<int> Z;
void z_algorithm(string str){
  Z.resize(str.size());
  Z.at(0)=str.size();
  int m=1,n=0;
  while(m<(int)str.size()){
    while(m+n<(int)str.size()&&str.at(n)==str.at(m+n)){n++;}
    Z.at(m)=n;
    if(n==0){
      m++;
      continue;
    }
    int k=1;
    while(k+Z.at(k)<n){
      Z.at(m+k)=Z.at(k);
      k++;
    }
    m+=k;
    n-=k;
  }
}
template <typename T>
struct BIT{
    int n;
    vector<T> bit[2];
    void init(int n_){
        n=n_+1;
        for(int j=0;j<2;j++){
          bit[j].assign(n,0);
        }
    }
    void add_sub(int p,int i,T x){
        for(int j=i;j<n;j+=j&-j){
            bit[p][j]+=x;
        }
    }
    void add(int l,int r,T x){
        add_sub(0,l,-x*(l-1));
        add_sub(0,r+1,x*r);
        add_sub(1,l,x);
        add_sub(1,r+1,-x);
    }
    T sum_sub(int p,int i){
        T s(0);
        for (int j=i;j>0;j-=j&-j){
            s+=bit[p][j];
        }
        return s;
    }
    T sum(int i,int j){
        return sum_sub(0,j)+sum_sub(1,j)*j-sum_sub(0,i-1)-sum_sub(1,i-1)*(i-1);
    }
    T binary_search_sum1(int key){
            if(key<=0){
                return 0;
            }
            else{
                int x=0,r=1;
                while(r<n){
                    r=r<<1;
                }
                for(int length=r;length>0;length=length>>1){
                    if(x+length<n&&sum(x+1,x+length)<key){
                        key-=sum(x+1,x+length);
                        x+=length;
                    }
                }
                return x+1;
            }
    }
    T binary_search_sum2(int key){
            key++;
            if(key<=0){
                return 0;
            }
            else{
                int x=0,r=1;
                while(r<n){
                    r=r<<1;
                }
                for(int length=r;length>0;length=length>>1){
                    if(x+length<n&&sum(x+1,x+length)<key){
                        key-=sum(x+1,x+length);
                        x+=length;
                    }
                }
                return x;
            }
    }
};
template<typename T>
struct BIT2D{
    int H,W;
    vector<vector<T>> bit;
    void init(int H_,int W_){
        H=H_+1;
        W=W_+1;
        bit.assign(H,vector<T>(W,0));
    }
    void add(int h,int w,T x){
        for(int i=h;i<H;i+=i&-i){
            for(int j=w;j<W;j+=j&-j){
                bit[i][j]+=x;
            }
        }
    }
    T sum(int h,int w){
        T s=0;
        for(int i=h;i>0;i-=i&-i){
            for(int j=w;j>0;j-=j&-j){
                s+=bit[i][j];
            }
        }
        return s;
    }
    T partsum(int h,int w,int hh,int ww){
        return sum(hh,ww)+sum(h-1,w-1)-sum(hh,w-1)-sum(h-1,ww);
    }
};
int main(){
    int N,K;
    cin>>N>>K;
    vector<int> A(N);
    for(int i=0;i<N;i++){
        cin>>A.at(i);
    }
    BIT<int> rock;
    rock.init(N);
    for(int i=1;i<=N;i++){
        rock.add(i,i,A.at(i-1));
    }
    vector<int> copy(N);
    for(int i=0;i<K;i++){
        for(int i=1;i<=N;i++){
            copy.at(i-1)=rock.sum(i,i);
        }
        for(int i=1;i<=N;i++){
            rock.add(i,i,-1*rock.sum(i,i));
        }
        for(int i=1;i<=N;i++){
            int left=max(1,i-copy.at(i-1)),right=min(N,i+copy.at(i-1));
            rock.add(left,right,1);
        }
        int check=0;
        for(int i=1;i<=N;i++){
            if(rock.sum(i,i)==N){check++;}
        }
        if(check==N){break;}
    }
    for(int i=1;i<=N;i++){
        cout<<rock.sum(i,i)<<" ";
    }
} | 0 | 58,002,603 | 
| 
	#include <bits/stdc++.h>
#define rep(i, n) for(int i=0; i<n; ++i)
#define all(v) v.begin(), v.end()
#define rall(v) v.rbegin(), v.rend()
using namespace std;
using ll = int64_t;
using ld = long double;
using P = pair<int, int>;
using vs = vector<string>;
using vi = vector<int>;
using vvi = vector<vi>;
const int INF = 100010001;
const ll LINF = (ll)INF*INF*10;
int main() {
    ios::sync_with_stdio(false);
    cin.tie(0);
    int n;
    cin >> n;
    vi p(n);
    rep(i, n) cin >> p[i];
    vi a(n, 1), b(n, 1);
    int h = n-1;
    rep(i, n) {
        int now = p[i];
        now--;
        if(now != n-1) a[now+1] += h;
        if(now) b[now-1] += h;
        h--;
    }
    rep(i, n-1) {
        a[i+1] += a[i];
        b[n-i-2] += b[n-i-1];
    }
    rep(i, n) {
        cout << a[i] << (i == n-1?'\n':' ');
    }
    rep(i, n) {
        cout << b[i] << (i == n-1?'\n':' ');
    }
} | 
	#include<iostream>
#include<iomanip>
#include<cmath>
#include<string>
#include<cstring>
#include<vector>
#include<list>
#include<algorithm>
#include<map>
#include<set>
#include<queue>
#include<stack>
using namespace std;
typedef long long ll;
#define fi first
#define se second
#define mp make_pair
#define mt make_tuple
#define pqueue priority_queue
const int inf=1e9+7;
const ll mod=1e9+7;
const ll mod1=998244353;
const ll big=1e18;
const double PI=2*asin(1);
int main() {
  int N;
  cin>>N;
  string tmp;
  int ans = 0;
  int anum=0, bnum=0, banum=0;
  bool notba = false;
  for(int i=0;i<N;++i) {
    cin>>tmp;
    for(int i=0;i<tmp.size()-1;++i) {
      if(tmp[i]=='A' && tmp[i+1]=='B') ans++;
    }
    if(tmp[0]=='B' && tmp[tmp.size()-1]=='A') {
      anum++;
      bnum++;
    }
    else if(tmp[0]=='B') {
      bnum++;
      notba = true;
    }
    else if(tmp[tmp.size()-1]=='A') {
      anum++;
      notba = true;
    }
  }
  if(notba) cout<<ans+min(anum, bnum)<<endl;
  else if(min(anum, bnum)>0) cout<<ans+min(anum, bnum)-1<<endl;
  else cout<<ans<<endl;
} | 0 | 74,578,522 | 
| 
	#include <iostream>
using namespace std;
long long dist(long long a, long long b, long long c, long long d){
	return abs(a-c)+abs(b-d);
}
int main() {
	int N, M;
	cin >> N >> M;
	long long s[N][2];
	long long p[M][2];
	for (int i=0; i<N; i++){
		cin >> s[i][0] >> s[i][1];
	}
	for (int i=0; i<M; i++){
		cin >> p[i][0] >> p[i][1];
	}
	for (int i=0; i<N; i++){
		long long x = dist(s[i][0],s[i][1],p[0][0],p[0][1]);
		int order = 1;
		for (int j=1; j<M; j++){
			long long y = dist(s[i][0],s[i][1],p[j][0],p[j][1]);
			if (y<x){ 
				x = y;
				order = j+1;
			}
		}
		cout << order << '\n';
	}
} | 
	#include <bits/stdc++.h>
using namespace std;
using ll=long long;
using ld=long double;
struct UnionF {
    vector<ll> S;
    UnionF(ll a){
        S=vector<ll>(a);
        for(ll i=0;i<a;i++)S[i]=i;
    }
    ll FFi(ll i){
        if(S[i]==i)return i;
        S[i]=FFi(S[i]);
        return S[i];
    }
    void marge(ll a,ll b){
        ll aa=FFi(a),bb=FFi(b);
        if(aa==bb)return;
        ll mms = (aa<bb)?aa:bb;
        S[aa]=mms;S[bb]=mms;
    }
    bool equalU(ll a,ll b){return (FFi(S[a])==FFi(S[b]));}
};
int main() {
    ll N,Q;
    cin >> N >> Q;
    UnionF U(N);
    while(Q){
        ll sub1,sub2,sub3;
        cin >> sub1 >> sub2 >> sub3;
        if(sub1==0)U.marge(sub2, sub3);
        else {
            if(U.equalU(sub2, sub3))cout << 1 << endl;
            else cout << 0 << endl;
        }
        Q--;
    }
} | 0 | 46,013,118 | 
| 
	#include<iostream>
#include<string>
#include<set>
using namespace std;
int main() {
	int n;
	cin >> n;
	set<string> Dic;
	string com, word;
	while( n-- ) {
		cin>>com>>word;
		if(com[0] == 'i' ) Dic.insert(word);
		else {
			if( Dic.find(word) != Dic.end() ) cout << "yes" << endl;
			else cout << "no" <<endl;
		}
	}
} | 
	#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define pb push_back
#define vi vector<int>
#define vll vector<ll>
#define vvi vector<vector<int>>
#define vvb vector<vector<bool>>
#define vb vector<bool>
#define pii pair<int, int>
#define vpli vector<pair<long long, int>>
#define deb(x) cout << "deb " << #x << " " << x << endl;
#define all(x) x.begin(), x.end()
#define endl "\n"
const ll BIG = 1e18;
void swap(ll &a, ll &b)
{
    ll t = a;
    a = b;
    b = t;
}
ll Min(ll a, ll b, ll c)
{
    return min(a, min(b, c));
}
void printvec(vi &vec)
{
    for (int x : vec)
    {
        cout << x << " ";
    }
    cout << endl;
}
int sum(int a)
{
    int ans = 0;
    while (a)
    {
        ans += (a % 10);
        a = a / 10;
    }
    return ans;
}
void print(vi &mp)
{
    for (auto x : mp)
    {
        cout << x;
    }
    cout << endl;
}
void solve()
{
    ll n;
    cin >> n;
    ll ans = 0;
    for(ll i=2;i*i<=n;i++)
    {
        int power = 0;
        while(n%i == 0)
        {
            power++;
            n = n/i;
        }
        int reqd = 1;
        while(power>=reqd)
        {
            ans ++;
            power -= reqd;
            reqd++;
        }
    }
    if(n!=1) ans++;
    cout<<ans<<endl;
}
int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    cout.tie(NULL);
    int t = 1;
    while (t--)
        solve();
    return 0;
} | 0 | 8,149,017 | 
| 
	#include <iostream>
#include <queue>
using namespace std;
int main ()
{
    priority_queue <int> gquiz;
    string s;
    int x;
    while (cin>>s,s!="end"){
        if (s=="insert"){
            cin>>x;
            gquiz.push(x);
        }
        if (s=="extract"){
            cout<<gquiz.top()<<'\n';
            gquiz.pop();
        }
    }
    return 0;
} | 
	#include<cmath>
#include<math.h>
#include<ctype.h>
#include<algorithm>
#include<bitset>
#include<cassert>
#include<cctype>
#include<cerrno>
#include<cfloat>
#include<ciso646>
#include<climits>
#include<clocale>
#include<complex>
#include<csetjmp>
#include<csignal>
#include<cstdarg>
#include<cstddef>
#include<cstdio>
#include<cstdlib>
#include<cstring>
#include<ctime>
#include<cwchar>
#include<cwctype>
#include<deque>
#include<exception>
#include<fstream>
#include<functional>
#include<iomanip>
#include<ios>
#include<iosfwd>
#include<iostream>
#include<istream>
#include<iterator>
#include<limits>
#include<list>
#include<locale>
#include<map>
#include<memory>
#include<new>
#include<numeric>
#include<ostream>
#include<queue>
#include<set>
#include<sstream>
#include<stack>
#include<stdexcept>
#include<streambuf>
#include<string>
#include<typeinfo>
#include<utility>
#include<valarray>
#include<vector>
#include<string.h>
#include<stdlib.h>
#include<stdio.h>
#define ll   long long
#define pb   push_back
#define mp   make_pair
#define orz  1000000007
using namespace std;
int n,a[100005];
vector<int> v[100005];
void dfs(int x,int y){
    for(int i=0;i<v[x].size();++i){
        int z=v[x][i];
        if(y==z) continue;
        dfs(z,x);
        a[x]^=(a[z]+1);
    }
}
int main(){
    scanf("%d",&n);
    for(int i=1;i<n;++i){
        int x,y;
        scanf("%d%d",&x,&y);
        v[x].pb(y),v[y].pb(x);
    }
    dfs(1,0);
    if(a[1])puts("Alice");
    else puts("Bob");
    return 0;
} | 0 | 33,760,956 | 
| 
	#include<cstdio>
#include<algorithm>
using namespace std;
int n,a[100010];
double Abs(double x) { return (x>0)?x:-x;}
int main()
{
	scanf("%d",&n);
	int Max=-1<<29,x=-1<<29;
	for (int i=1;i<=n;i++)
	{
		scanf("%d",&a[i]);
		Max=max(Max,a[i]);
	}
	for (int i=1;i<=n;i++)
		if (a[i]!=Max&&Abs((double)Max/2-a[i])<=Abs((double)Max/2-x)) x=a[i];
	printf("%d %d\n",Max,x);
	return 0;
} | 
	#include <bits/stdc++.h>
#define rep(i,n) for(int i=0; i<(n); i++)
using namespace std;
using ll = long long;
int main() 
{
    int n, k;
    cin >> n >> k;
    set<int> S;
    vector<pair<int,int>> V0;
    rep(i,n) {
        int t, d;
        cin >> t >> d;
        V0.emplace_back(t,d);
    }
    sort(V0.rbegin(), V0.rend());
    vector<pair<int,int>> V;
    for (auto v : V0) {
        if (S.find(v.first) == S.end()) {
            S.insert(v.first);
            V.emplace_back(v.second, 1);
        } else {
            V.emplace_back(v.second, 0);
        }
    }
    sort(V.rbegin(), V.rend());
    ll x = 0;
    ll y = 0;
    auto f = [&](){return x + y*y;};
    rep(i,k) {
        x += V[i].first;
        if(V[i].second == 1) y++;
    }
    ll ans = f();
    vector<int> T;
    for(int i= k; i<n; i++) {
        if(V[i].second == 1) T.push_back(V[i].first);
    }
    sort(T.rbegin(), T.rend());
    vector<int> W;
    rep(i,k) {
        if (V[i].second == 0) W.push_back(V[i].first);
    }
    sort(W.begin(), W.end());
    rep(i, T.size()) {
        if (i == W.size()) break;
        y++;
        x += T[i];
        x -= W[i];
        ans = max(f(), ans);
    }
    cout << ans << endl;
    return 0;
} | 0 | 42,241,223 | 
| 
	#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
const ll mod = 1000000007;
int main() {
    int n;
    cin >> n;
    string alphabet = "abcdefghijklmnopqrstuvwxyz";
    map<char, int>mp;
    string s;
    for (int i = 0; i < n; i++) {
        cin >> s;
        map<char, int> m;
        for (int j = 0; j < s.size(); j++) {
            m[s[j]]++;
        }
        for (int j = 0; j < alphabet.size(); j++) {
            if (i == 0) {
                mp[alphabet[j]] = m[alphabet[j]];
            } else {
                mp[alphabet[j]] = min(mp[alphabet[j]], m[alphabet[j]]);
            }
        }
    }
    string ans = "";
    for (int i = 0; i < alphabet.size(); i++) {
        if (mp[alphabet[i]] > 0) {
            for (int j = 0; j < mp[alphabet[i]]; j++) {
                ans += alphabet[i];
            }
        }
    }
    cout << ans << endl;
} | 
	#include<bits/stdc++.h>
using namespace std;
#define int long long
#define ld long double
#define pb push_back
#define mp make_pair
#define eb emplace_back
#define fi first
#define se second
#define lb lower_bound
#define ub upper_bound
const int mod = 1e9+7;
const int mx = INT_MAX;
const long double pi = 4*atan((long double)1);
typedef vector<int> vi;
typedef pair<int,int> pii;
typedef vector<pii> vii;
#define file "orz"
const int mxN=1e5+5;
int n, arr[mxN], cnt[mxN], occ[mxN];
signed main()
{
    ios::sync_with_stdio(false); cin.tie(0); cout.tie(0);
    cin>>n;
    priority_queue<pii> pq;
    for(int i=1;i<=n;i++)
    {
    	cnt[i]=1;
    	cin>>arr[i];
    	pq.push(mp(arr[i],i));
	}
	while(pq.size()>=2)
	{
		auto temp=pq.top();
		pq.pop();
		auto temp2=pq.top();
		pq.pop();
		occ[temp.se] += cnt[temp.se]*(temp.fi-temp2.fi);
		cnt[min(temp.se,temp2.se)]+=cnt[max(temp.se,temp2.se)];
		pq.push(mp(temp2.fi,min(temp.se,temp2.se)));
	}
	cout<<occ[1]+n*pq.top().fi<<"\n";
	for(int i=2;i<=n;i++)
		cout<<occ[i]<<"\n";
} | 0 | 35,951,865 | 
| 
	#include <bits/stdc++.h>
using namespace std;
int main(void){
    int     R;
    int     G;
    cin >> R >> G;
    cout<<G-R+G;
} | 
	#include<iostream>
#include<string>
#include<vector>
#include<algorithm>
#include<utility>
#include<tuple>
#include<map>
#include<queue>
#include<set>
#include<stack>
#include<cstdio>
#include<cstdlib>
#include<cstring>
#include<cmath>
using namespace std;
using ll = long long;
using pii = pair<int, int>;
using pll = pair<ll, ll>;
#define BIL ((ll)1e9)
#define MOD ((ll)1e9+7)
#define INF (1LL<<60)           
#define inf (1<<29)             
int main(int argc,char* argv[]){
    int n;
    cin >> n;
    vector<int> a(n);
    for(auto &x:a)cin >> x;
    int count=0;
    for(int i=0;i<a.size();i++){
        if(a[i]!=i+1){
            a.erase(a.begin()+i);
            count++;
            i--;
        }
    }
    if(a.size())cout << count << endl;
    else cout << -1 << endl;
    return 0;
} | 0 | 29,909,404 | 
| 
	#include <bits/stdc++.h>
#include <fstream>
using namespace std;
typedef long long lint;
#define rep(i,n) for(lint (i)=0;(i)<(n);(i)++)
#define repp(i,m,n) for(lint (i)=(m);(i)<(n);(i)++)
#define repm(i,n) for(lint (i)=(n-1);(i)>=0;(i)--)
#define INF (1ll<<60)
#define all(x) (x).begin(),(x).end()
const lint MOD =1000000007;
const lint MAX = 1000000;
using Graph =vector<vector<lint>>;
typedef pair<lint,lint> P;
typedef map<lint,lint> M;
lint fac[MAX], finv[MAX], inv[MAX];
void COMinit() 
{
    fac[0] = fac[1] = 1;
    finv[0] = finv[1] = 1;
    inv[1] = 1;
    for (lint i = 2; i < MAX; i++)
    {
        fac[i] = fac[i - 1] * i % MOD;
        inv[i] = MOD - inv[MOD % i] * (MOD / i) % MOD;
        finv[i] = finv[i - 1] * inv[i] % MOD;
    }
}
long long COM(lint n, lint k)
{
    if (n < k)
        return 0;
    if (n < 0 || k < 0)
        return 0;
    return fac[n] * (finv[k] * finv[n - k] % MOD) % MOD;
}
lint primary(lint num)
{
    if (num < 2) return 0;
    else if (num == 2) return 1;
    else if (num % 2 == 0) return 0;
    double sqrtNum = sqrt(num);
    for (int i = 3; i <= sqrtNum; i += 2)
    {
        if (num % i == 0)
        {
            return 0;
        }
    }
    return 1;
}
   long long modpow(long long a, long long n, long long mod) {
    long long res = 1;
    while (n > 0) {
        if (n & 1) res = res * a % mod;
        a = a * a % mod;
        n >>= 1;
    }
    return res;
}
    lint lcm(lint a,lint b){
        return a/__gcd(a,b)*b;
    }
     lint gcd(lint a,lint b){
        return __gcd(a,b);
    } 
  int main(){
        lint n;
        cin >>n; 
        map<lint,lint> mp;
        map<lint,lint> mp2;
        rep(i,n){
            lint a;
            cin>>a;
            if(i%2==0)mp[a]++;
            else mp2[a]++;
        }
        vector<P> p;
        vector<P> p2;
        for(auto x:mp){
            p.push_back(make_pair(x.second,x.first));
        }
        for(auto x:mp2){
            p2.push_back({x.second,x.first});
        }
         p.push_back({0,0});
          p2.push_back({0,0});
        sort(all(p),greater<P>());
        sort(all(p2),greater<P>());
        if(p[0].second!=p2[0].second){
            cout<<n-p[0].first-p2[0].first<<endl;
        }else{
            lint x=max(p[0].first+p2[1].first,p[1].first+p2[0].first);
            cout<<n-x<<endl;
        }
  } | 
	#include<bits/stdc++.h>
using namespace std;
#define rep(i,n) for(int i = 0; i < n; i++)
#define Rep(i,n) for(int i = 1; i <= n; i++)
#define sz(x) int(x.size())
#define all(v) v.begin(), v.end()
#define rall(v) v.rbegin(), v.rend()
#define YesorNo(a) printf(a ? "Yes\n" : "No\n")
#define endl '\n'
#define fi first
#define se second
using ll = long long;
using P = pair<int,int>;
using Pl = pair<ll,ll>;
template<class T> using V = vector<T>;
const int dx[] = {0,1,0,-1,1,1,-1,-1};
const int dy[] = {1,0,-1,0,1,-1,-1,1};
const int inf = (1<<30)-1;
const ll infll = (1LL<<62)-1;
ll ceil(const ll &a, const ll &b){return ((a)+(b)-1)/b;}
template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return true; } return false; }
template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return true; } return false; }
int main(){
    int h, w, m;
    cin >> h >> w >> m;
    V<int> cnt_h(h), cnt_w(w);
    set<P> points;
    rep(i,m) {
        int y, x;
        cin >> y >> x;
        y--; x--;
        cnt_h[y]++;
        cnt_w[x]++;
        points.emplace(y,x);
    }
    int mx_h = 0, mx_w = 0;
    rep(i,h) chmax(mx_h, cnt_h[i]);
    rep(i,w) chmax(mx_w, cnt_w[i]);
    V<int> hs, ws;
    rep(i,h) if(cnt_h[i] == mx_h) hs.push_back(i);
    rep(i,w) if(cnt_w[i] == mx_w) ws.push_back(i);
    int ans = mx_w + mx_h;
    for(int i : hs) for(int j : ws) {
        if(points.count(make_pair(i,j))) continue;
        cout << ans << endl;
        return 0;
    }
    ans--;
    cout << ans << endl;
} | 0 | 48,887,868 | 
| 
	#include <bits/stdc++.h>
#define rep(i, n) for (int i = 0; i < n; i++)
#define rrep(i, n) for (int i = n - 1; i >= 0; i--)
using namespace std;
using Graph = vector<vector<int>>;
#define MOD 1000000007
#define MOD2 998244353
#define INF ((1<<30)-1)
#define LINF (1LL<<60)
#define EPS (1e-10)
typedef long long ll;
typedef pair<ll, ll> P;
vector<ll> a, b, c;
int main(){
    ll x, y, z, k;
    cin >> x >> y >> z >> k;
    rep(i, x){
        ll A;
        cin >> A;
        a.push_back(A);
    }
    rep(i, y){
        ll B;
        cin >> B;
        b.push_back(B);
    }
    rep(i, z){
        ll C;
        cin >> C;
        c.push_back(C);
    }
    sort(c.begin(), c.end(), greater<ll>());
    vector<ll> ab;
    rep(i, x){
        rep(j, y) ab.push_back(a[i] + b[j]);
    }
    sort(ab.begin(), ab.end(), greater<ll>());
    vector<ll> ans;
    ll idx_ab = min(k, x * y);
    ll idx_c = min(k, z);
    rep(i, idx_ab) rep(j, idx_c) ans.push_back(ab[i] + c[j]);
    sort(ans.begin(), ans.end(), greater<ll>());
    rep(i, k) cout << ans[i] << endl;
    return 0;
} | 
	#include <bits/stdc++.h>
#define ll long long
#define MODV 1000000007
#define INFLL LLONG_MAX 
#define EPS 1e-9
#define rep(i, n) for(ll i=0, i##_len=(ll)(n); i<i##_len; i++)
#define repf(i, n) for(ll i=1, i##_len=(ll)(n+1); i<i##_len; i++)
#define all(v) v.begin(), v.end()
#define endl "\n"
#define vi vector<ll>
#define vvi vector<vector<ll>>
#define Yes() cout << "Yes" << endl
#define YES() cout << "YES" << endl
#define No() cout << "No" << endl
#define NO() cout << "NO" << endl
#define Init() std::ios::sync_with_stdio(false); std::cin.tie(0); std::cout<<fixed<<setprecision(15);
template<class T>bool chmax(T &a, const T &b){ if(a<b){ a=b; return 1; } return 0; }
template<class T>bool chmin(T &a, const T &b){ if(b<a){ a=b; return 1; } return 0; }
using namespace std;
int main(){
    Init();
    ll n, k; cin >> n >> k;
    vi a(n);
    bool possible = false;
    ll gcdNum = -1;
    rep(i, n){
        cin >> a[i];
        if(a[i] == k) possible = true;
        if(i == 0) gcdNum = a[i];
        else gcdNum = __gcd(gcdNum, a[i]);
    }
    sort(all(a));
    if(a[n-1] >= k && !possible){
        ll sub = k-a[n-1];
        if(sub%gcdNum == 0) possible = true;     
    }
    cout << (possible ? "POSSIBLE" : "IMPOSSIBLE") << endl;
} | 0 | 91,110,138 | 
| 
	#include<bits/stdc++.h>
#define _GLIBCXX_DEBUG
#define rep(i,n) for (int i = 0; i < (int)(n); i++)
#define all(v) v.begin(),v.end()
#define INF INT_MAX;
typedef long long ll;
using namespace std;
int main(){
  int x;cin >> x;
  (x<1200) ? puts("ABC") : puts("ARC");
} | 
	#include <bits/stdc++.h>
using namespace std;
#define INF         INT_MAX/3
#define LLINF       LLONG_MAX/3
#define MOD         (1000000007LL)
#define MODA(a, b)  a=((a)+(b))%MOD
#define MODP(a, b)  a=((a)*(b))%MOD
#define inc(i, l, r)   for(long long i=(l);i<(r);i++)
#define dec(i, l, r)   for(long long i=(r)-1;i>=(l);i--)
#define pb          push_back
#define se          second
#define fi          first
#define mset(a, b)  memset(a, b, sizeof(a))
using LL  = long long;
using G   = vector<vector<int>>;
int di[] = {0, -1, 0, 1};
int dj[] = {1, 0, -1, 0};
int main() {
    std::ios::sync_with_stdio(false);
    LL x, y;cin >> x >> y;
    if(abs(x-y) <= 1){
        cout << "Brown" << endl;
    }else{
        cout << "Alice" << endl;
    }
    return 0;
} | 0 | 13,363,091 | 
| 
	#include<iostream> 
#include<string> 
using namespace std;
int main() {
	string str, cmd;
	int a, b, q;
	cin >> str >> q;
	for (int i = 0; i < q; i++) {
		cin >> cmd >> a >> b;
		if (cmd == "print") {
			for (int j = a; j <= b; j++)
				cout << str[j]; cout << endl;
		}
		else if (cmd == "reverse") {
			int fend = (b - a + 1) / 2;
			for (int j = 0; j < fend; j++)
				swap(str[a++], str[b--]);
		}
		else if (cmd == "replace") {
			string p; int n = 0;
			cin >> p;
			for (int k = a; k <= b; k++) {
				str[k] = p[n++];
			}
		}
	}
	return 0;
} | 
	#include<iostream>
#include<algorithm>
#define ios ios::sync_with_stdio(false),cin.tie(0),cout.tie(0);
using namespace std;
typedef long long ll;
ll a,b,c,d;
int main()
{
	ios;
	cin>>a>>b>>c>>d;
	ll m1,m2,m3,m4,maxn;
	m1=a*c,m2=a*d;
	m3=b*c,m4=b*d;
	maxn=max(max(max(m1,m2),m3),m4);
	cout<<maxn<<"\n";
	return 0;
} | 0 | 13,573,552 | 
| 
	#include<bits/stdc++.h>
using namespace std;
#define fastio 			ios::sync_with_stdio(0);	cin.tie(0); cout.tie(0);  cout<<fixed;  cout<<setprecision(12);
#define randomINT 		mt19937 rnd(chrono::steady_clock::now().time_since_epoch().count());
#define	newl 			cout<<"\n"
#define DISP(as)		for(auto it : as) cout<<it<<" ";newl;
#define all(x)         	(x).begin(),(x).end()
#define mset(x,val)    	memset(x,val,sizeof(x))
#define newl           	cout<<"\n"
#define pb             	push_back
#define mp             	make_pair
#define f 				first
#define s 				second
#define dline          cerr<<"
#define deb1(x)        cerr<<#x<<" = "<<x<<'\n';
#define deb2(x,y)      cerr<<'['<<#x<<','<<#y<<"] = "<<'['<<x<<','<<y<<']'<<'\n';
#define deb3(x,y,z)    cerr<<'['<<#x<<','<<#y<<','<<#z<<"] = "<<'['<<x<<','<<y<<','<<z<<']'<<'\n';
typedef long long 				ll;
typedef long double 			ld;
typedef vector<ll> 				vll;
typedef pair<ll , ll> 			pll;
typedef pair<ld, ld> 			pld;
typedef unordered_map<ll, ll> 	um;
typedef vector<pll> 			vpll;
const ll 	MAX5 	= 	1e+5 + 7;
const ll 	MAX7 	= 	1e+7 + 7;
const ll 	MAXN 	= 	MAX7;
const ll   	INF   	=  	0x7f7f7f7f7f7f7f7f;
const int  	INFi 	=  	0x7f7f7f7f;
const ll 	MOD		=  	1e+9 + 7;
const ll N = 3*MAX5;
ll T = 1;
ll n, x, m, y, k, z, l;
string s, t, d, c;
void MAIN() {
	ld n,k;
	cin >> n >> k;
	ld ans = 0;
	for(ll i=1;i<=n;i++) {
		ld score = i;
		ld val = 1;
		ll cou = 0;
		while(score < k) cou++,score*=2;
		val /= (n);
		val /= pow(2,cou);
		ans += val;
	}
	cout<<ans;
}
int main() {
	fastio; randomINT;
	while (T--) {
		MAIN();
	}
	return 0;
} | 
	#include <cmath>
#include <cstdio>
#include <cstring>
#include <cstdlib>
#include <climits>
#include <map>
#include <list>
#include <stack>
#include <queue>
#include <vector>
#include <string>
#include <sstream>
#include <fstream>
#include <iostream>
#include <algorithm>
using namespace std;
int m[128], costs[128][128];
int calc(int s, int e){
	if(s==e) return 0;
	if(costs[s][e] == INT_MAX){
		if(e-s==1) return costs[s][e] = m[s-1] * m[s] * m[e];
		for(int i = s; i < e; i++){
			costs[s][e] = min(costs[s][e], calc(s, i) + calc(i+1, e) + m[s-1] * m[i] * m[e]);
		}
	}
	return costs[s][e];
}
int main() {
	int n;
	scanf("%d", &n);
	for(int i = 0; i < n; i++){
		scanf("%d %d", &m[i], &m[i+1]);
	}
	for(int i = 0; i <= n; i++){
		for(int j = 0; j <= n; j++){
			costs[i][j] = INT_MAX;
		}
	}
	printf("%d\n", calc(1, n));
	return 0;
} | 0 | 31,162,535 | 
| 
	#include <bits/stdc++.h>
#define int long long
#define double long double
using namespace std;
const int MOD =  1000000007;
const int INF = 1e11;
using Graph = vector<vector<int>>;
signed main(){
  vector<int> prime;
  for( int i = 2; i <= 100; i++ ){
    bool fg = 1;
    for( int j = 2; j < i; j++ ){
      if( i%j == 0 ) fg = 0;
    }
    if( fg ) prime.push_back(i);
  }
  int N;
  cin >> N;
  int p = (int)prime.size();
  vector<int> fac(p+10);
  for( int i = 1; i <= N; i++ ){
    int n = i;
    for( int j = 0; j < p; j++ ){
      while( n%prime[j] == 0 ){
        n /= prime[j];
        fac[j]++;
      }
    }
  }
  int ans = 0;
  for( int i = 0; i < p; i++ ){
    if( fac[i] >= 74 ) ans++;
  }
  for( int i = 0; i < p; i++ ){
    for( int j = 0; j < p; j++ ){
      if( i == j ) continue;
      int a = fac[i];
      int b = fac[j];
      if( a>=2 && b>=24 ) ans++;
      if( a >= 4 && b >= 14 ) ans++;
    }
  }
  for( int i = 0; i < p; i++ ){
    for( int j = 0; j < p; j++ ){
      for( int k = j+1; k < p; k++ ){
        if( i == j || i == k ) continue;
        if( fac[i] >= 2 && fac[j] >= 4 && fac[k] >= 4 ) ans++;
      }
    }
  }
  cout << ans << endl;
} | 
	#include <bits/stdc++.h>
using namespace std;
int main() {
    int n;
    cin>>n;
    string s;
    cin>>s;
    int k;
    cin>>k;
    char cwk=s.at(k-1);
    for(int i=0;i<n;i++){
        if(s.at(i)!=cwk)
            s.at(i)='*';
    }
    cout<<s<<endl;
    return 0;
} | 0 | 63,149,300 | 
| 
	#include "bits/stdc++.h"
using namespace std;
void Main() {
    int N;
    cin >> N;
    vector<int> a(N, 0);
    for (int i = 0; i < N; ++i) {
        cin >> a[i];
        a[i] -= 1;
    }
    set<int> lighten;
    int ans = -1;
    int l = 0;
    for (int i = 0; i < N; ++i) {
        l = a[l];
        if (l == 1) {
            ans = i + 1;
            break;
        }
    }
    cout << ans << endl;
}
int main() {
    std::cout << std::fixed << std::setprecision(15);
    Main();
    return 0;
} | 
	#include <bits/stdc++.h>
using namespace std;
#define int long long
#define ld long double
#define ll long long
#define P pair<int,int>
#define fi first
#define se second
#define rep(i,n) for(int i=0;i<n;i++)
#define all(v) v.begin(),v.end()
#define pb push_back
#define eb emplace_back
template<class T>void chmax(T &a,T b){if(a<b)a=b;}
template<class T>void chmin(T &a,T b){if(a>b)a=b;}
constexpr int INF=1000000000000000000;
constexpr int mod=1000000007;
constexpr double eps=1e-8;
const double pi=acos(-1);
int dx[]={0,1,0,-1},dy[]={1,0,-1,0};
int Random(int mi,int ma){
    random_device rnd;
    mt19937 mt(rnd());
    uniform_int_distribution<int>engine(mi,ma);
    return engine(mt);
}
int gcd(int a,int b){
    if(b==0)return a;
    return gcd(b,a%b);
}
int lcm(int a,int b){
    return a/gcd(a,b)*b;
}
bool prime(int a){
    if(a==1)return false;
    for(int i=2;i*i<=a;i++){
        if(a%i==0)return false;
    }
    return true;
}
int modpow(int a,int b){
    if(b==0)return 1;
    if(b%2)return modpow(a,b-1)*a%mod;
    int memo=modpow(a,b/2);
    return memo*memo%mod;
}
vector<int>kaijo,invkaijo;
void init_fact(int n){
    kaijo.resize(n+1);
    invkaijo.resize(n+1);
    kaijo[0]=1;
    for(int i=1;i<=n;i++){
        kaijo[i]=kaijo[i-1]*i;
        kaijo[i]%=mod;
    }
    rep(i,n+1)invkaijo[i]=modpow(kaijo[i],mod-2);
}
int comb(int a,int b){
    if(a<b)return 0;
    if(a<0||b<0)return 0;
    return kaijo[a]*invkaijo[a-b]%mod*invkaijo[b]%mod;
}
int inv(int x){
    x=modpow(x,mod-2);
    return x;
}
int n,a[300010];
vector<int>v,sum={0};
map<int,int>mp;
bool check(int k,int m){
    int x=lower_bound(all(v),m)-v.begin();
    int res=sum[x]+(v.size()-x)*m;
    return res>=m*k;
}
signed main(){
    cin.tie(0);ios::sync_with_stdio(false);
    cin>>n;
    rep(i,n){
        cin>>a[i];
        mp[a[i]]++;
    }
    for(P p:mp)v.pb(p.se);
    sort(all(v));
    for(int i:v)sum.pb(sum.back()+i);
    for(int k=1;k<=n;k++){
        int ok=0,ng=n+1;
        while(ng-ok>1){
            int m=(ok+ng)/2;
            if(check(k,m))ok=m;
            else ng=m;
        }
        cout<<ok<<endl;
    }
    return 0;
} | 0 | 96,900,556 | 
| 
	#include <bits/stdc++.h>
#define db1(x) cout<<#x<<"="<<x<<'\n'
#define db2(x,y) cout<<#x<<"="<<x<<","<<#y<<"="<<y<<'\n'
#define db3(x,y,z) cout<<#x<<"="<<x<<","<<#y<<"="<<y<<","<<#z<<"="<<z<<'\n'
#define rep(i,n) for(ll i=0;i<(n);++i)
#define repA(i,a,n) for(ll i=a;i<=(n);++i)
#define repD(i,a,n) for(ll i=a;i>=(n);--i)
using namespace std;
using ll = long long;
int main()
{
    ios::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    int n,l;
    cin>>n>>l;
    vector<string> v(n);
    rep(i,n) cin>>v[i];
    sort(v.begin(), v.end());
    rep(i,n) cout<<v[i];
    return 0;
} | 
	#include<bits/stdc++.h>
using namespace std;
#define FAST ios::sync_with_stdio(0); cin.tie(0); cout.tie(0);
#define PB(x, v) x.push_back(v);
#define pll pair<ll, ll>
#define ll long long
#define mll map<ll, ll>
#define vl vector<ll>
#define fa(x, v) for(auto x: v)
#define fr(i, a, b) for(int i= a;i <=b; i++)
#define B_ begin()
#define E_ end()
#define all(a) a.begin(), a.end()
#define NL_ "\n"
#define MAX 2000000000
#define F first
#define S second
#define FF first.first
#define FS first.second
#define SF second.first
#define SS second.second
#define mod(a) a%1000000007
int main()
{
    FAST;
    ll n;
    cin >> n;
    ll arr[n];
    for(ll i=0; i< n; i++)
    {
        cin >> arr[i];
    }
    ll mn = LLONG_MAX;
    ll cnt= 0;
    for(int i = 0; i< n; i++)
    {
           mn = min(arr[i], mn);
           if(mn>=arr[i]) cnt++;
    }
     cout << cnt<<NL_;
    return 0;
} | 0 | 32,648,986 | 
| 
	#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using ld = long double;
#define rep(i,n) for (int (i)=0; (i) < (n); (i)++)
int main()
{
    ll N, M; cin >> N >> M;
    vector<ll> a(N, 0);
    vector<ll> b(N, 0);
    rep(i,M) {
        ll A, B; cin >> A >> B;
        if (A == 1) {
            a[B-1] = 1;
        }
        else if (B == 1) {
            a[A-1] = 1;
        }
        if (A == N) {
            b[B-1] = 1;
        }
        else if (B == N) {
            b[A-1] = 1;
        }
    }
    rep(i,N) {
        if (a[i] == 1 && b[i] == 1) {
                cout << "POSSIBLE" << endl;
                exit(0);
        }
    }
    cout << "IMPOSSIBLE" << endl;
} | 
	#include <bits/stdc++.h>
#define rep(i,n) for (int i = 0; i < n; ++i)
#define ALL(c) (c).begin(), (c).end()
#define SUM(x) std::accumulate(ALL(x), 0LL)
#define MIN(v) *std::min_element(v.begin(), v.end())
#define MAX(v) *std::max_element(v.begin(), v.end())
#define EXIST(v, x) (std::find(v.begin(), v.end(), x) != v.end())
#define DUMP(v) for(auto& x : v) cerr << x << " "; cerr << endl;
using namespace std;
using ll = long long;
template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return true; } return false; }
template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return true; } return false; }
constexpr int INF = 1e9+5;
constexpr long long INFLL = 1LL<<60;
constexpr double eps = (1e-9);
int main() {
  cin.tie(0);
  ios::sync_with_stdio(false);
  int x, y, z, k;
  cin >> x >> y >> z >> k;
  vector<ll> a(x), b(y), c(z);
  rep(i, x) cin >> a[i];
  rep(i, y) cin >> b[i];
  rep(i, z) cin >> c[i];
  vector<ll> bc(y * z);
  rep(i, y) {
    rep(j, z) {
      bc.push_back(b[i] + c[j]);
    }
  }
  sort(bc.rbegin(), bc.rend());
  bc.resize(min(3000, int(bc.size())));
  vector<ll> abc;
  rep(i, x) {
    rep(j, bc.size()) {
      abc.push_back(a[i] + bc[j]);
    }
  }
  sort(abc.rbegin(), abc.rend());
  rep(i, k) {
    cout << abc[i] << endl;
  }
  return 0;
} | 0 | 18,627,009 | 
| 
	#include <bits/stdc++.h>
#define rep(i,n) for (int i = 0; i < (n); i++)
using namespace std;
using ll = long long;
using P = pair<int,int>;
int main() {
  string s, t;
  cin >> t;
  ll k;
  cin >> k;
  s=t;
  if(s==string(s.size(),s[0])) {
    cout << s.size()*k/2 << endl;
    return 0;
  }
  ll ans=0;
  for(int i=1; s[i]!='\0'; i++) {
    if(s[i]==s[i-1]) {
      ans++;
      s[i]='*';
    }
  }
  ans*=k;
  int n1=1, n2=1;
  for(int i=1; i<t.size(); i++) {
    if(t[0]==t[i]) n1++;
    else break;
  }
  for(int i=t.size()-2; i>=0; i--) {
    if(t.back()==t[i]) n2++;
    else break;
  }
  if(n1%2==1&&n2%2==1&&t[0]==t.back()) ans += k-1;
  cout << ans << endl;
} | 
	#include<bits/stdc++.h>
using namespace std;
#define rep(i,N) for(int i = 0; i < N; i++)
#define all(x) x.begin(), x.end()
#define sort(x) sort(all(x))
#define cou(x) cout << x << endl
#define y() cout << "Yes" << endl
#define n() cout << "No" << endl
#define Y() cout << "YES" << endl
#define N() cout << "NO" << endl
#define x2(x) x * x
using lint = long long;
using vi = vector<int>;
using vli = vector<lint>;
using vc = vector<char>;
using vs = vector<string>;
using vb = vector<bool>;
using vvi = vector<vi>;
using pii = pair<int, int>;
using vpii = vector<pii>;
using msi = map<string, int>;
int gcd(int a, int b) {
    int t;
    while (b != 0) {
        t = a % b;
        a = b;
        b = t;
    }
    return a;
}
int lcm(int a, int b) {
    return a * b / gcd(a, b);
}
double distance(pii a, pii b) {
    double dist;
    dist = sqrt(x2(a.first - b.first) + x2(a.second - b.second));
    return dist;
}
int main() {
    int N;
    cin >> N;
    cou((N - 1) / 2);
} | 0 | 43,420,795 | 
| 
	#include <bits/stdc++.h>
#define rep(i, n) for (int i = 0; i < (n); i++)
#define MAX 10000
using namespace std;
typedef long long ll;
int mod = 1000000007;
ll dp[100005];;
ll gcd(long long a,long long b){
  if(b == 0)
    return a;
  else return gcd(b,a%b);
}
bool compare(pair<int,int>p1, pair<int,int>p2){
  return p1.second > p2.second;
 }
 int main(){
  int a[3];
  for(int i=0;i<3;i++){
    cin>>a[i];
  }
 sort(a,a+3);
  long long sum =0;
 for(int i=0;i<2;i++){
    sum += a[i+1]-a[i];
 }
 cout<<sum<<endl;
 return 0;
 } | 
	#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef vector<ll> vll;
typedef vector<vll> vvll;
typedef vector<bool> vb;
typedef vector<vb> vvb;
typedef vector<int> vin;
typedef pair<ll,ll> P;
typedef vector<P> vp;
#define rep(i,a,b) for(ll i=(a);i<(b);++i)
#define drep(i,a,b) for(ll i=(a);i>=(b);--i)
#define SIZE(a) ll((a).size())
#define out(a) cout<<(a)<<endl;
const ll inf=1e9;
const int MAX = 510000;
const ll MOD = 998244353;
inline ll mod(ll a, ll m) {
    return (a % m + m) % m;
}
int main(){
  ll n;cin>>n;
  vll a(n),b(n);
  ll aa=0,bb=0;
  rep(i,0,n)cin>>a[i];
  rep(i,0,n)cin>>b[i];
  rep(i,0,n){
    if(a[i]<b[i]){
      aa+=(b[i]-a[i])/2;
    }
    else{
      bb+=a[i]-b[i];
    }
  }
  if(aa>=bb){
    cout<<"Yes"<<endl;
  }
  else{
    cout<<"No"<<endl;
  }
} | 0 | 93,218,699 | 
| 
	#include <bits/stdc++.h>
#define rep_n(_1, _2, _3, NAME, ...) NAME
#define rep_2(i, n) for (int i = 0; i < (int)(n); ++i)
#define rep_3(i, initial, n) for (int i = (int)(initial); i < (int)(n); ++i)
#define repeat(...) rep_n(__VA_ARGS__, rep_3, rep_2, rep_1)(__VA_ARGS__)
#define rep_r_n(_1, _2, _3, NAME, ...) NAME
#define rep_r_2(i, n) for (int i = (int)(n); i > 0; i--)
#define rep_r_3(i, initial, n) for (int i = (int)(initial); i > (int)(n); i--)
#define repeat_r(...) rep_r_n(__VA_ARGS__, rep_r_3, rep_r_2)(__VA_ARGS__)
using namespace std;
typedef long long ll;
typedef pair<int, int> P;
const double EPS = numeric_limits<double>::epsilon();
ll gcd(ll a, ll b) { return b ? gcd(b, a % b) : a; }
ll lcm(ll a, ll b) { return a / gcd(a, b) * b; }
int main() {
	int K;
	cin >> K;
	vector<int> list{1, 1, 1, 2, 1, 2, 1, 5, 2, 2, 1, 5, 1, 2, 1, 14, 1, 5, 1, 5, 2, 2, 1, 15, 2, 2, 5, 4, 1, 4, 1, 51};
	cout << list[K-1] << endl;
	return 0;
} | 
	#include <bits/stdc++.h>
using namespace std;
using ll = int64_t;
#define rep(i,n) for(int i = 0; i < ((int)(n)); i++)   
int main() {
    int N, C, K; cin >> N >> C >> K;
    vector<int> T(N);
    rep(i,N) cin >> T.at(i);
    sort(T.begin(), T.end());    
    int i = 0, p = 0, ws = 0;
    ll res = 0;
    while(i < N) {
        if (p == 0) ws = T[i];
        p++;
        if (i == N-1 || p == C || T[i+1] - ws > K) {
            res++;
            p = 0;
        }
        i++;
    }
    cout << res << endl;
} | 0 | 23,400,262 | 
| 
	#include <bits/stdc++.h>
#define ALL(A) (A).begin(), (A).end()
#define ll long long
#define rep(i, n) for (int i = 0; i < (n); i++)
using namespace std;
template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return 1; } return 0; }
template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return 1; } return 0; }
int dx[] = { 0, 1, -1, 0, 1, -1, 1, -1 };  
int dy[] = { 1, 0, 0, -1, 1, -1, -1, 1 };
const ll mod = 1e9 + 7;
const ll INF = -1 * ((1LL << 63) + 1);
const int inf = -1 * ((1 << 31) + 1);
ll cnt[1000006];
int main(void){
  cin.tie(0);
  ios::sync_with_stdio(false);
  cout << fixed << setprecision(20);
  int n;
  cin >> n;
  vector<ll> a(n);
  rep(i,n) cin >> a[i];
  ll allgcd = a[0];
  rep(i,n)allgcd = __gcd(allgcd,a[i]);
  if(allgcd > 1){
    cout << "not coprime" << endl;
  }else{
    rep(i,n){
      ll now = a[i];
      for(ll j=2;j*j<=now;j++){
        if(now%j==0){
          while(now%j==0)now/=j;
          cnt[j]++;
        }
      }
      if(now>1)cnt[now]++;
    }
    for(int i=2;i<=1e6;i++){
      if(cnt[i]>1){
        cout << "setwise coprime" << endl;
        return 0;
      }
    }
    cout << "pairwise coprime" << endl;
  }
} | 
	#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using pii = pair<int, int>;
using pll = pair<ll, ll>;
#define rep(i, n) for(int i = 0; i < n; i++)
#define REP(i, a, b) for(int i = a; i <= b; i++)
#define all(x) x.begin(), x.end()
#define rall(x) x.rbegin(), x.rend()
#define fi first
#define se second
#define debug(...) cerr<<__LINE__<<" ["<<#__VA_ARGS__<<"]:",debug_out(__VA_ARGS__)
template <typename T> ostream &operator<<(ostream &os, const vector<T> &vec)
    { for (auto v : vec) os << v << ' '; os << '\n'; return os; }
template <typename T1, typename T2> ostream &operator<<(ostream &os, const pair<T1, T2> &pa)
    { os << '(' << pa.first << ',' << pa.second << ')'; return os; }
void debug_out() { cerr << endl; }
template <typename Head, typename... Tail> void debug_out(Head H, Tail... T)
    { cerr << " " << H; debug_out(T...); }
template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return 1; } return 0; }
template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return 1; } return 0; }
const int INF = (1<<30) - 1;
const ll LINF = (1LL<<60) - 1;
void solve() {
    ll n, k;
    cin >> n >> k;
    vector<ll> A(n);
    rep(i, n) cin >> A[i];
    vector<ll> S(n + 1, 0);
    REP(i, 1, n) S[i] = S[i - 1] + A[i - 1];
    map<ll, int> mp;
    REP(i, 0, min(n, k - 1)) {
        mp[(S[i] - i) % k]++;
    }
    ll ans = 0;
    REP(i, 0, n) {
        mp[(S[i] - i) % k]--;
        ans += mp[(S[i] - i) % k];
        if (i + k > n) continue;
        mp[(S[i + k] - i - k) % k]++;
    }
    cout << ans << endl;
}
int main(){
    cin.tie(0);
    ios::sync_with_stdio(false);
    solve();
    return 0;
} | 0 | 47,583,016 | 
| 
	#include <vector>
#include <map>
#include <set>
#include <cmath>
#include <iostream>
#include <algorithm>
#include <queue>
#include <iomanip>
#include <list>
#include <string>
typedef char                SINT8;
typedef short               SINT16;
typedef int                 SINT32;
typedef long long           SINT64;
typedef double              DOUBLE;
#define MAX(a,b) ((a)>(b)?(a):(b))
#define MIN(a,b) ((a)<(b)?(a):(b))
#define ABS(a) ((a)>(0)?(a):-(a))
#define rep(i,a,b) for(SINT64 (i)=SINT64(a);(i)<SINT64(b);(i)++)
#define rrep(i,a,b) for(SINT64 (i)=SINT64(a);(i)>=SINT64(b);(i)--)
#define put(a) cout << (a) << endl
#define puts(a) cout << (a) << " "
#define putr(a) rep(testIncrement,0,a.size()) {puts(a[testIncrement]);} cout << endl
#define putrr(a) rep(Incr1,0,a.size()) {rep(Incr2,0,a[Incr1].size()) {puts(a[Incr1][Incr2]);} cout<<endl;} cout<<endl;
#define INF 1000000001
#define MOD 1000000007
#define INF64 1000000000000000001
#define PI (acos(-1))
#define F first
#define S second
#define Pii  pair<SINT32,SINT32>
#define Pll  pair<SINT64,SINT64>
#define Piii pair<SINT32,pair<SINT32,SINT32>>
#define Plll pair<SINT64,pair<SINT64,SINT64>>
#define Vll(a,b,c)    vector<vector<SINT64>> (a)((b),vector<SINT64>((c))
#define Vlll(a,b,c,d) vector<vector<vector<SINT64>>> (a)((b),vector<vector<SINT64>>((c),vector<SINT64>((d)))
using namespace std;
int main() {
	SINT64 N;	cin >> N;
	SINT64 K;	cin >> K;
	deque<SINT64> dq;
	SINT64 ans = 0;
	rep(i,0,N) {
		SINT64 a;
		cin >> a;
		dq.emplace_back(a);
	}
	rep(i,0,K+1) {
		vector<SINT64> data;
		deque<SINT64> now = dq;
		rep(c,0,i) {
			if (now.size() != 0) {
				SINT64 a = now[0];
				now.pop_front();
				data.emplace_back(a);
			} else {
				break;
			}
		}
		rep(j,0,K+1) {
			if (j+i > K) break;
			if (j != 0) {
				if (now.size() != 0) {
					SINT64 a = now[now.size()-1];
					now.pop_back();
					data.emplace_back(a);
				} else {
					break;
				}
			}
			vector<SINT64> data2 = data;
			sort(data2.begin(),data2.end());
			SINT64 buf = 0;
			rep(bbb,0,data2.size()) {
				if ((bbb < (K-i-j)) && (data2[bbb] < 0)) {
				} else {
					buf += data2[bbb];
				}
			}
			ans = MAX(ans,buf);
		}
	}
	put(ans);
	return 0;
} | 
	#include <iostream>
#include <vector>
#include<algorithm>
#include<string>
#include<stdio.h>
#include<map>
#include<math.h>
#include<queue>
using namespace std;
using ll = long long;
using ld = long double;
using pii = pair<int, int>;
using pll = pair<ll, ll>;
const int MOD = 1000000007;
const int mod = 1000000007;
const int INF = 1000000000;
const long long LINF = 1e18;
const int MAX = 510000;
int main() {
	int k;
	cin >> k;
	vector<long long int> a(k + 10);
	a.at(0) = 2;
	a.at(1) = 1;
	for (int i = 2; i <= k; i++) {
		a.at(i) = a.at(i - 1) + a.at(i - 2);
	}
	cout << a.at(k ) << endl;
	return 0;
} | 0 | 66,942,802 | 
| 
	#include <bits/stdc++.h>
using namespace std;
using ll = long long;
int main() {
	int x, y;
	cin >> x >> y;
	if (x % y == 0) {
		cout << -1 << endl;
	}
	else {
		cout << x << endl;
	}
	return 0;
} | 
	#include<iostream>
#include<math.h>
using namespace std;
int main(){
    int n;
    bool p[1000000];
    while(cin>>n){
        int n_sq = (int)sqrt(n);
        for(int i=0; i<n; i++){
            p[i] = true;
        }
        p[0] = false;
        for(int i=1; i<n_sq; i++){
            if(p[i]){
                for(int j=i*2+1; j<n; j=j+(i+1)){
                    p[j] = false;
                }
            }
        }
        int cnt=0;
        for(int i=0; i<n; i++){
            if(p[i]){
                cnt++;
            }
        }
        cout<<cnt <<endl;
    }
    return 0;
} | 0 | 66,500,040 | 
| 
	#include <bits/stdc++.h>
using namespace std;
using ll = long long;
ll gcd(ll x, ll y) {
    if(x < y) swap(x, y);
    ll r;
    while(y > 0) {
        r = x % y;
        x = y;
        y = r;
    }
    return x;
}
ll lcm(ll x, ll y) {
    return ll(x / gcd(x, y)) * y;
}
int main() {
    ll A, B;
    cin >> A >> B;
    cout << (ll)lcm(A, B) << endl;
} | 
	#include <bits/stdc++.h>
using namespace std;
#define rep(i,n) for(i = 0;i < n;++i)
#define all(v) v.begin(), v.end()
using ll = long long;
int main()
{
    ll i,j;
    ll n,m,v,p;
    cin >> n >> m >> v >> p;
    vector<ll> a(n);
    for(i = 0;i < n;++i){
        cin >> a.at(i);
    }
    sort(all(a), greater<ll>());
    ll sup = n;
    ll inf = 0;
    ll meyasu = a.at(p-1);
    while(sup - inf > 1){
        ll mid = (sup + inf)/2;
        if(meyasu - a.at(mid) > m){
            sup = mid;
            continue;
        }
        ll tmp = m*(p-1) + m*(n - mid);
        for(i = p-1;i < mid;++i){
            tmp += a.at(mid) + m - a.at(i);
        }
        if(tmp < m*v) sup = mid;
        else inf = mid;
    }
    cout << sup << endl;
    return 0;
} | 0 | 19,487,618 | 
| 
	#include <bits/stdc++.h>
#define REP(i,n) for (int i=0; i<(n); ++i)
#define REPR(i,n,m) for (int i=(n); i>=(m); --i)
using namespace std;
using LL = long long;
using LD = long double;
using PLL = pair<long long, long long>;
using PLD = pair<long double, long double>;
using VLL = vector<long long>;
using VLD = vector<long double>;
using VPLL = vector<PLL>;
using VPLD = vector<PLD>;
const int INF = numeric_limits<int>::max();
const unsigned long long int ULLINF = numeric_limits<unsigned long long int>::max();
const long long mod = 1000000007;
int main() {
    LL s;
    cin >> s;
    VLL v(2001,0);
    v[0] = 1;   
    v[1] = 0;
    v[2] = 0;
    v[3] = 1;
    for (LL i=4; i<=2000; i++) {
        v[i] = (v[i-1] + v[i-3])%mod;
    }
    cout << v[s] << endl;
} | 
	#include <bits/stdc++.h>
using namespace std;
int main(){
  int n;
  cin >> n;
  int a[n];
  map<int, int> mp;
  for(int i=0;i<n;i++){
    cin >> a[i];
    mp[a[i]]++;
  }
  sort(a,a+n);
  int dia=a[n-1]+1,tmp=a[n-1];
  while(dia>0){
    if(dia>2){
      if(mp[tmp]<2){
        cout << "Impossible\n";
        return 0;
      }else{
        dia-=2;
      }
    }else if(dia==2){
      if(mp[tmp]==2){
        dia-=2;
      }else{
        cout << "Impossible\n";
        return 0;
      }
    }else{
      if(mp[tmp]==1){
        dia--;
      }else{
        cout << "Impossible\n";
        return 0;
      }
    }
    tmp--;
  }
  cout << "Possible\n";
  return 0;
} | 0 | 65,967,287 | 
| 
	#include <iostream>
#include <iomanip>
#include <cmath>
using namespace std;
int main()
{
	double x1, x2, x3, y1, y2, y3, px, py;
	while (cin >> x1 >> y1 >> x2 >> y2 >> x3 >> y3 >> px >> py) {
		double j1 = (x1 - x2)*(py - y2) - (px - x2)*(y1 - y2),
		       j2 = (x3 - x1)*(py - y1) - (px - x1)*(y3 - y1),
			   j3 = (x2 - x3)*(py - y3) - (px - x3)*(y2 - y3);
		if ((j1 < 0 && j2 < 0 && j3 < 0) || (j1 > 0 && j2 > 0 && j3 > 0))
			cout << "YES" << endl;
		else
			cout << "NO" << endl;
	}
	return 0;
} | 
	#include <bits/stdc++.h>
#define rep(i, n) for (int i = 0; i < (n); i++)
using namespace std;
typedef long long ll;
int main(){
  long long X,y,a,b,c;
 cin>>X>>y>>a>>b>>c;
  vector<int>R,B,T;
  long long x;
  for(int i=0;i<a;i++){
    cin>>x;
    R.push_back(x); }
    for(int i=0;i<b;i++){
    cin>>x;
     B.push_back(x); }
  for(int i=0;i<c;i++){
    cin>>x;
    T.push_back(x); }
   sort(R.begin(),R.end(),greater<int>());
   sort(B.begin(),B.end(),greater<int>());
 for(int i=0;i<X;i++)
    T.push_back(R[i]);
 for(int i=0;i<y;i++)
  T.push_back(B[i]);
    sort(T.begin(),T.end(),greater<int>());
   long long sum=0;
 for(int i=0;i<X+y;i++){
    sum += T[i];
 }
  cout<<sum<<endl;
return 0;
} | 0 | 87,972,799 | 
| 
	#include <iostream>
#include <cstdio>
#include <set>
using namespace std;
int main()
{
  for(;;){
    int n;
    cin >> n;
    if(n == 0) break;
    multiset<int> slist,elist;
    for(int i=0; i<n; i++){
      int h1,h2,m1,m2,s1,s2;
      scanf("%d:%d:%d %d:%d:%d",&h1,&m1,&s1,&h2,&m2,&s2);
      int s = h1 * 3600 + m1 * 60 + s1;
      slist.insert(s);
      int e = h2 * 3600 + m2 * 60 + s2;
      elist.insert(e);
    }
    int ret = 0, count = 0;
    multiset<int>::iterator its = slist.begin(), ite = elist.begin();
    while(its != slist.end()){
      if((*its) < (*ite)){
        count++;
        its++;
        if(count > ret) ret = count;
      }else{
        count--;
        ite++;
      }
    }
    cout << ret << endl;
  }
  return 0;
} | 
	#include <bits/stdc++.h>
#define ff first
#define ss second
#define pb push_back
#define mp make_pair
#define sz(x) ll((x).size())
#define all(v) (v).begin(),(v).end()
#define trace(x) cerr << #x << " = " << x << endl
#define fastio ios_base::sync_with_stdio(0);cin.tie(0)
#define For(i,a,b) for(ll i = ll(a); i < ll(b); ++i)
#define roF(i,a,b) for(ll i = ll(a); i >= ll(b); i--)
using namespace std;
typedef long long ll;
typedef pair<ll,ll> ii;
typedef vector<ll> vi;
typedef vector<ii> vii;
const ll N=1<<19;
int n;
ll a[N];
ll dp[N];
ll may, may2;
int V[N];
int tam;
void getsubmasks(int mask, int i = 0, int sub=0){
	if(i==tam){
		if(a[sub]>may){
			may2=may;
			may=a[sub];
		}else if(a[sub]>may2) may2=a[sub];
		return;
	}
	getsubmasks(mask, i+1, sub);
	getsubmasks(mask, i+1, sub | (1<<V[i]));
}
int main(){
	scanf("%d",&n);
	int tot= 1<<n;
	For(i,0,tot) scanf("%lld",&a[i]);
	For(msk,1,tot){
		tam=0;
		For(j,0,n)
			if((msk>>j)&1) V[tam++]=j;
		may = -1;
		may2=-1;
		getsubmasks(msk);
		dp[msk] = may+may2;
	}
	For(i,1,tot){
		dp[i]=max(dp[i],dp[i-1]);
		printf("%lld\n",dp[i]);
	}
	return 0;
} | 0 | 11,113,610 | 
| 
	#include <bits/stdc++.h>
using namespace std;
#define int long long
#define rep(i,n) for(long long i=0; i<(int)n; i++)
#define rep2(i,a,n) for(long long i=(a); i<(int)(n); i++)
#define all(vec) vec.begin(),vec.end()
using vi = vector<int>;
using vs = vector<string>;
using vvi = vector<vi>;
using pii = pair<int, int>;
using psi = pair<string, int>;
const int dx[4] = {1, 0,-1, 0};
const int dy[4] = {0, 1, 0,-1};
const int mod = 1e9+7;
int gcd(int a, int b){if(a%b == 0){return(b);}else{return(gcd(b, a%b));}}
int lcm(int a, int b){return a * b / gcd(a, b);}
int N, M, K, H, W, L, R, T, X;
string S;
signed main(){
  cin >> N >> X;
  vi a(N);
  rep(i,N) {cin >> a[i]; a[i] = abs(a[i]-X);}
  int ans = a[0];
  rep2(i,1,N) ans = gcd(ans,a[i]);
  cout << ans << endl;
  return 0;
} | 
	#include <iostream>
void show_ret(int home[][10], bool use_partition) {
    for(int i= 0; i < 3; i++) {
        for(int j = 0; j < 10; j++) {
            std::cout << " " << home[i][j];
        }
        std::cout << std::endl;
    }
    if(use_partition) std::cout << "####################" << std::endl;
}
int main(int argc, char *argv[]) {
    int home1[3][10] = {{0}};
    int home2[3][10] = {{0}};
    int home3[3][10] = {{0}};
    int home4[3][10] = {{0}};
    int n, b, f, r, v = 0;
    std::cin >> n;      
    for(int i = 0; i < n; i++) {
        std::cin >> b >> f >> r >> v;
        switch(b) {     
            case 1:     
                home1[f-1][r-1] += v;
                break;  
            case 2:     
                home2[f-1][r-1] += v;
                break;  
            case 3:     
                home3[f-1][r-1] += v;
                break;  
            case 4:     
                home4[f-1][r-1] += v;
                break;  
        }
    }
    show_ret(home1, true);
    show_ret(home2, true);
    show_ret(home3, true);
    show_ret(home4, false);
    return 0;
} | 0 | 42,888,753 | 
| 
	#include <cmath>
#include <iostream>
#define rep(i, n) for (int i = 0; i < (int)(n); ++i)
struct Point {
  double x;
  double y;
};
void koch(Point p1, Point p2, int n, int cnt) {
  if (cnt >= n) {
    std::cout << p1.x << ' ' << p1.y << '\n';
    return;
  }
  cnt++;
  Point s{p1.x + (p2.x - p1.x) / 3.0, p1.y + (p2.y - p1.y) / 3.0};
  Point t{p2.x - (p2.x - p1.x) / 3.0, p2.y - (p2.y - p1.y) / 3.0};
  Point v{t.x - s.x, t.y - s.y};
  Point u{s.x + (v.x - sqrt(3) * v.y) / 2.0, s.y + (sqrt(3) * v.x + v.y) / 2.0};
  koch(p1, s, n, cnt);
  koch(s, u, n, cnt);
  koch(u, t, n, cnt);
  koch(t, p2, n, cnt);
}
void koch2(Point p1, Point p2, int n) {
  if (n < 1) {
    return;
  }
  Point s{p1.x + (p2.x - p1.x) / 3.0, p1.y + (p2.y - p1.y) / 3.0};
  Point t{p2.x - (p2.x - p1.x) / 3.0, p2.y - (p2.y - p1.y) / 3.0};
  Point v{t.x - s.x, t.y - s.y};
  Point u{s.x + (v.x - sqrt(3) * v.y) / 2.0, s.y + (sqrt(3) * v.x + v.y) / 2.0};
  koch2(p1, s, n - 1);
  std::cout << s.x << ' ' << s.y << '\n';
  koch2(s, u, n - 1);
  std::cout << u.x << ' ' << u.y << '\n';
  koch2(u, t, n - 1);
  std::cout << t.x << ' ' << t.y << '\n';
  koch2(t, p2, n - 1);
}
int main() {
  int n;
  std::cin >> n;
  Point p1{0.0, 0.0}, p2{100.0, 0.0};
  std::cout << p1.x << ' ' << p1.y << '\n';
  koch2(p1, p2, n);
  std::cout << p2.x << ' ' << p2.y << '\n';
  return 0;
} | 
	#include <bits/stdc++.h>
using namespace std;
#define rep(i, n) for (int i = 0; i < (int)(n); i++)
#define rep1(i, n) for (int i = 1; i <= (int)(n); i++)
typedef int64_t Int;
typedef pair<int,int> P;
vector<int> num = {0,2,5,5,4,5,6,3,7,6};
int main(){
    int N, M; vector<int> A(9);
    cin >> N >> M;
    rep(i,M) cin >> A[i];
    sort(A.begin(), A.begin()+M, greater<int>());
    vector<int> dp(10010, -1);
    dp[0] = 0;
    rep(i,N) rep(j,M){
        if(i+num[A[j]] <= N){
            dp[i+num[A[j]]] = max(dp[i+num[A[j]]], dp[i]+1);
        }
    }
    string ans;
    while(N > 0){
        rep(i,M){
            if(N-num[A[i]] >= 0 && dp[N-num[A[i]]] == dp[N]-1){
                ans.push_back(A[i] + '0');
                N -= num[A[i]];
                break;
            }
        }
    }
    cout << ans << endl;
} | 0 | 15,566,818 | 
| 
	#include <iostream>
#include <vector>
#include <algorithm>
using namespace std;
int main()
{
	long long N, K;
	cin >> N >> K;
	vector<long long> H(N);
	for (long long i = 0; i < N; i++)
		cin >> H[i];
	sort(H.begin(), H.end(), greater<>());
	long long ans = 0;
	for (long long i = 0; i < N; i++, K--) {
		if (K <= 0) {
			ans += H[i];
		}
	}
	cout << ans << endl;
	return 0;
} | 
	#include<bits/stdc++.h>
using namespace std;
int main(){
  string s,t;
  cin>>s>>t;
  int m,n,i,j,k;
  m=s.length();
  n=t.length();
  if(m<n){
    cout<<"UNRESTORABLE"<<endl;
    return 0;
  }
  for(i=0;i<=m-n;i++){
    for(j=0;j<n;j++){
      if(s.at(m-n-i+j)!='?'&&s.at(m-n-i+j)!=t.at(j)) break;
    }
    if(j==n){
      for(k=0;k<m-n-i;k++){
        if(s.at(k)=='?') cout<<'a';
        else cout<<s.at(k);
      }
      cout<<t;
      for(k=0;k<i;k++){
        if(s.at(m-i+k)=='?') cout<<'a';
        else cout<<s.at(m-i+k);
      }
      cout<<endl;
      return 0;
    }
  }
  cout<<"UNRESTORABLE"<<endl;
} | 0 | 49,618,899 | 
| 
	#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using P = pair<ll,ll>;
#define rep(i,n) for(int (i)=0;(i)<(n);(i)++)
#define rep2(i,m,n) for(int (i)=(m);(i)<(n);(i)++)
const ll INF = 1LL<<60;
const ll MOD = 1e9+7;
int main(){
    ios::sync_with_stdio(false);
    cin.tie(0);
    vector<int> b = {0,2,5,5,4,5,6,3,7,6};
    int n,m; cin>>n>>m;
    vector<int> a(m);rep(i,m)cin>>a[i];
    sort(a.rbegin(),a.rend());
    vector<ll> dp(n+1,-INF);
    dp[0]=0;
    for(int i=1; i<=n; i++){
        ll M = -INF;
        for(int j:a){
            if(b[j]<=i)M=max(M,dp[i-b[j]]+1);
        }
        dp[i]=M;
    }
    for(int j:a){
        while(n>=b[j]&&dp[n]==dp[n-b[j]]+1){cout<<j;n-=b[j];}
    }
    return 0;
} | 
	#define _GLIBCXX_DEBUG
#include <bits/stdc++.h>
using namespace std;
#define Rep(i,n) for(intl i=0;i<(intl)(n);i++)
#define Rep1(i,n) for(intl i=1;i<(intl)(n)+1;i++)
#define vec vector
#define fi first
#define se second
#define pub push_back
#define pob pop_back
#define SortA(v) sort(v.begin(), v.end())
#define SortD(v) sort(v.rbegin(), v.rend())
#define All(a) (a).begin(),(a).end()
using intl = int64_t;
using vi = vec<intl>;
using vvi = vec<vi>;
using pi = pair<intl,intl>;
using vpi = vec<pi>;
vec<intl> dx = {0, 1, 0, -1, 1, 1, -1, -1};
vec<intl> dy = {1, 0, -1, 0, 1, -1, 1, -1};
constexpr intl INF = 9223372036854775807;
int main(){
  intl A,B,M;
  cin >>A>>B>>M;
  vi a(A),b(B);
  vi x(M),y(M),c(M);
  intl amin = INF, bmin = INF;
  Rep(i,A){
    cin >> a[i];
    amin = min(amin ,a[i]);
  }
  Rep(i,B){
    cin >>b[i];
    bmin = min(bmin , b[i]);
  }
  Rep(i,M){
    cin >> x[i]>>y[i]>>c[i];
  }
  intl mincost = INF;
  mincost = min(mincost, amin +bmin);
  Rep(i,M){
    mincost = min(mincost, a[x[i]-1]+b[y[i]-1]-c[i]);
  }
  cout <<mincost;
} | 0 | 49,418,997 | 
| 
	#include <iostream>
#include <string>
#include <vector>
#include <algorithm>
#include <cmath>
#include <map>
#include <sstream>
using namespace std;
struct Node{
	int key;
	Node *prev, *next;
};
Node *nil;
void init(){
	nil = new Node;
	nil->next = nil;
	nil->prev = nil;
}
void insert(int key){
	Node *x = new Node;
	x->key = key;
	x->next = nil->next;
	nil->next->prev = x;
	nil->next = x;
	x->prev = nil;
}
Node* listSearch(int key){
	Node *cur = nil->next;	
	while(cur != nil && cur->key != key){
		cur = cur->next;
	}
	return cur;
}
void deleteNode(Node *t){
	if(t == nil) return;	
	t->prev->next = t->next;
	t->next->prev = t->prev;
	delete t;
}
void deleteFirst(){
	deleteNode(nil->next);
}
void deleteLast(){
	deleteNode(nil->prev);
}
void deletekey(int key){
	deleteNode(listSearch(key));
}
int main(){
	cin.tie(0);
	ios::sync_with_stdio(false);
	int n;
	cin >> n;
	init();
	for(int i = 0; i < n; ++i){
		string s;
		int a;
		cin >> s;
		if(s == "insert" || s == "delete"){
			cin >> a;
			if(s == "insert"){
				insert(a);
			}
			if(s == "delete"){
				deletekey(a);
			}
		}
		else {
			if(s == "deleteFirst"){
				deleteFirst();
			}
			if(s == "deleteLast"){
				deleteLast();
			}
		}
	}
	Node *cur = nil->next;
	int i0 = 0;
	while(1){
		if(cur == nil) break;
		if(i0 > 0) cout << " ";
		cout << cur->key;
		cur = cur->next;
		++i0;
	}
	cout << endl;
	return 0;
} | 
	#include <bits/stdc++.h>
using namespace std;
int main() {
  ios::sync_with_stdio(false);
  cin.tie(0);
  int n;
  cin >> n;
  vector<string> a(n);
  for (int i = 0; i < n; i++) {
    cin >> a[i];
  }
  vector<bool> can(n, true);
  for (int i = 0; i < n; i++) {
    for (int j = 0; j < n; j++) {
      for (int k = 0; k < n; k++) {
        int si = (i + k) % n;
        int sj = (j - k + n) % n;
        if (a[i][j] != a[si][sj]) {
          can[(i - sj + n) % n] = 0;
        }
      }
    }
  }
  cout << n * accumulate(can.begin(), can.end(), 0) << '\n';
  return 0;
} | 0 | 50,054,210 | 
| 
	#include <bits/stdc++.h>
#define rep(i, n) for (int i = 0; i < (int)(n); i++)
using namespace std;
int main() {
    int X, N;
    cin >> X >> N;
    vector<int> ng(N);
    rep (i, N) {
        cin >> ng.at(i);
    }
    vector<int> ok(100 - N + 2);
    int tmpIndex = 1;
    ok.at(0) = 0;
    rep (i, 100) {
        bool ngMatchFlag = false;
        rep (j, N) {
            if (ng.at(j) == i + 1) {
                ngMatchFlag = true;
                break;
            }
        }
        if(!ngMatchFlag) {
            ok.at(tmpIndex) = i + 1;
            tmpIndex++;
        }
    }
    ok.at(tmpIndex) = 101;
    int preDiff = 100;
    int nowDiff = 100;
    int preI = 0;
    rep (nowI, 100 - N + 2) {
        nowDiff = abs(ok.at(nowI) - X);
        if ( (nowDiff < preDiff) || (nowDiff == preDiff && ok.at(nowI) < ok.at(preI)) ) {
            preDiff = nowDiff;
            preI = nowI;
        }
    }
    cout << ok.at(preI) << endl;
    return 0;
} | 
	#include<bits/stdc++.h>
using namespace std;
#define rep(i, n) for (int i = 0; i < (int)(n); i++)
#define ll long long
int main() {
    string s;
    int flg,cnt1, cnt2, ans;
    cin >> s;
    cnt1 = 0;
    flg = 0;
    rep(i, s.size()) {
        if (flg != s[i]-'0')
            ++cnt1;
        if (++flg == 2)
            flg = 0;
    }
    cnt2 = 0;
    flg = 1;
    rep(i, s.size()) {
        if (flg != s[i]-'0')
            ++cnt2;
        if (++flg == 2)
            flg = 0;
    }
    ans = min(cnt1, cnt2);
    cout << ans << endl;
    return 0;
} | 0 | 48,634,181 | 
| 
	#include<bits/stdc++.h>
using namespace std;
#define fastio 			ios::sync_with_stdio(0);	cin.tie(0); cout.tie(0);  cout<<fixed;  cout<<setprecision(12);
#define randomINT 		mt19937 rnd(chrono::steady_clock::now().time_since_epoch().count());
#define	newl 			cout<<"\n"
#define DISP(as)		for(auto it : as) cout<<it<<" ";newl;
#define all(x)         	(x).begin(),(x).end()
#define mset(x,val)    	memset(x,val,sizeof(x))
#define newl           	cout<<"\n"
#define pb             	push_back
#define mp             	make_pair
#define f 				first
#define s 				second
#define dline          cerr<<"
#define deb1(x)        cerr<<#x<<" = "<<x<<'\n';
#define deb2(x,y)      cerr<<'['<<#x<<','<<#y<<"] = "<<'['<<x<<','<<y<<']'<<'\n';
#define deb3(x,y,z)    cerr<<'['<<#x<<','<<#y<<','<<#z<<"] = "<<'['<<x<<','<<y<<','<<z<<']'<<'\n';
typedef long long 				ll;
typedef long double 			ld;
typedef vector<ll> 				vll;
typedef pair<ll , ll> 			pll;
typedef pair<ld, ld> 			pld;
typedef unordered_map<ll, ll> 	um;
typedef vector<pll> 			vpll;
const ll 	MAX5 	= 	1e+5 + 7;
const ll 	MAX7 	= 	1e+7 + 7;
const ll 	MAXN 	= 	MAX7;
const ll   	INF   	=  	0x7f7f7f7f7f7f7f7f;
const int  	INFi 	=  	0x7f7f7f7f;
const ll 	MOD		=  	1e+9 + 7;
ll T = 1;
ll n, x, m, y, k, z, N;
string s, t, d, c;
void MAIN() {
	cin>>n;
	cout<<(ll)(n*(n+1)/2);
}
int main() {
	fastio; randomINT;
	while (T--) {
		MAIN();
	}
	return 0;
} | 
	#include <bits/stdc++.h>
using namespace std;
int main() {
  int64_t L, R;
  cin >> L >> R;
  if(L == 0) {
    cout << 0 << endl;
    return 0;
  }
  else if(R - L == 1) {
    cout << R * L % 2019 << endl;
    return 0;
  }
  else if(R / 673 != L / 673) {
    cout << 0 << endl;
    return 0;  
  }
  else {
    int64_t ans = L * (L + 1) % 2019;
    for(int64_t i = L; i < R; i++) {
      for(int64_t j = i + 1; j <= R; j++) {
        int64_t keep = i * j % 2019;
        if(keep < ans) {
          ans = keep;
        }
      }
    }
    cout << ans << endl;
  }
} | 0 | 63,686,734 | 
| 
	#include <cstdio>
#include <cstdlib>
#include <iostream>
#include <algorithm>
#include <cstring>
using namespace std;
int main() {
    char a[25], i;
    scanf("%s", &a);
    for(i=strlen(a)-1;i>=0;i--){
       printf("%c", a[i]);                         
    }
    printf("\n");
    return 0;
} | 
	#include <bits/stdc++.h>
using namespace std ;
typedef long long ll;
int main(){
    int N;cin>>N;
    int a[N+1],b[N];
    for(int i=0;i<=N;i++)cin>>a[i];
    for(int i=0;i<N;i++)cin>>b[i];
    ll monster=0;
    for(int i=0;i<N;i++){
        int ans1=min(a[i],b[i]);
        int ans2=min(a[i+1],b[i]-ans1);
        monster+=ans1;
        monster+=ans2;
        a[i]-=ans1;
        a[i+1]-=ans2;
    }
    cout <<monster;
} | 0 | 28,643,085 | 
| 
	#include <bits/stdc++.h>
using namespace std;
int main() {
    string ABCD;
    cin >> ABCD;
    int a, b, c, d;
    a = (int)ABCD.at(0) - 48;
    b = (int)ABCD.at(1) - 48;
    c = (int)ABCD.at(2) - 48;
    d = (int)ABCD.at(3) - 48;
    int n = 3;
    vector<int> answerCal(3);
    for (int bit = 0; bit < (1 << n); bit++) {
        int total = 0;
        vector<int> cal(3);
        if (bit & 1) {
            cal.at(0) = 1;
            total += a + b;
        } else {
            total += a - b;
        }
        if (bit & 2) {
            cal.at(1) = 1;
            total += c;
        } else {
            total -= c;
        }
        if (bit & 4) {
            cal.at(2) = 1;
            total += d;
        } else {
            total -= d;
        }
        if (total == 7) {
            answerCal = cal;
            break;
        }
    }
    string answer = "";
    answer += to_string(a);
    answerCal.at(0) == 1 ? answer += "+" : answer += "-";
    answer += to_string(b);
    answerCal.at(1) == 1 ? answer += "+" : answer += "-";
    answer += to_string(c);
    answerCal.at(2) == 1 ? answer += "+" : answer += "-";
    answer += to_string(d);
    answer += "=7";
    cout << answer << endl; 
    return 0;
} | 
	#pragma GCC diagnostic ignored "-Wunused-variable" 
#include <bits/stdc++.h>
using namespace std;
#define BOOST
#ifdef BOOST
#include <boost/multiprecision/cpp_int.hpp>
#include <boost/multiprecision/cpp_dec_float.hpp>
#include <boost/range/adaptor/reversed.hpp>
using namespace boost;
using ml = boost::multiprecision::cpp_int;
using md = boost::multiprecision::cpp_dec_float_100;
#define forir(i, ...) if(ll i=(ll)v.size())for(__VA_ARGS__)if(i--,1)
#define eachr(i, e, c) forir(i, auto &&e: adaptors::reverse(c))
#endif
using ll = long long;
using ld = long double;
using pll = pair<long long, long long>;
template <class T> using vt = vector<T>;
template <class T> using vvt = vector<vector<T>>;
template <class T> using vvvt = vector<vector<vector<T>>>;
#define all(c) (c).begin(), (c).end()            
#define coutd cout << fixed << setprecision(10)  
#define output(x) do{cout<<x<<endl;exit(0);}while(0)
#define rep(i, b, e) for (ll i = b; i < e; i++)  
#define repr(i, b, e) for (ll i = b; e < i; i--) 
#define fori(i, ...) if (ll i = -1) for(__VA_ARGS__) if (i++, 1)
#define each(i, e, c) fori (i, auto&& e: c)      
#define llong_max 9223372036854775807            
#define ldbl_max 1.79769e+308                    
#define pi 3.1415926535897932                    
auto Ceil = [] 
(auto x) { return (ll)ceil(x); };
auto Count = [] 
(auto b, auto e, auto x) { return (ll)count(b, e, x); };
auto CtoL = [] 
(auto c) { return (ll)c - (ll)'0'; };
auto LtoC = [] 
(auto n) { return (char)('0' + n); };
auto Pow = [] 
(auto a, auto b) { return (ll)pow(a, b); };
auto Pow2 = [] 
(auto n) { return (1LL << n); };
auto Pow10 = [] 
(auto n) { return (ll)pow(10, n); };
auto Size = []  
(auto& c) { return (ll)(c).size(); };
auto Sum = [] 
(auto b, auto e) { return accumulate(b, e, 0LL); };
template <class T> void MakeVVT
(ll ys, ll xs, vvt<T>& v, T fill = T())
{	
	v.resize(ys); rep(y, 0, ys) v[y].resize(xs, fill);
}
template <class T> void MakeVVVT
(ll zs, ll ys, ll xs, vvvt<T>& v, T fill = T())
{	
	v.resize(zs); rep(z, 0, zs) MakeVVT(ys, xs, v[z], fill);
}
template <class T> void InputVT
(ll xs, vt<T>& v, T fix = T())
{	
	v.resize(xs); rep(i, 0, xs) { cin >> v[i]; v[i] += fix; }
}
template <class T> void InputVVT
(ll ys, ll xs, vvt<T>& v, T fix = T())
{	
	MakeVVT(ys, xs, v, fix);
	rep(y, 0, ys) rep(x, 0, xs) { cin >> v[y][x]; v[y][x] += fix; }
}
template <class T> void InputVVVT
(ll zs, ll ys, ll xs, vvvt<T>& v, T fix = T())
{	
	v.resize(zs); rep(z, 0, zs) InputVVT(ys, xs, v[z], fix);
}
namespace NyaGadget {}
namespace NyaGadget
{
	struct NT_NyaaBit
	{
		static long long Count(long long x, bool flip = false)
		{
			long long sum = 0;
			for (auto i = 0LL; i < Size(x); ++i) sum += Test(x, i, flip);
			return sum;
		}
		static long long ToLL(std::string bit)
		{
			long long res = 0;
			long long maxSize = (long long)bit.size();
			for (auto i = 0LL; i < maxSize; ++i) if (bit[i] == '1') res += (1LL << (maxSize - i - 1));
			return res;
		}
		static std::string ToString(long long x, bool flip = false)
		{
			std::string res;
			if (!flip) for (auto i = Size(x) - 1; -1 < i; --i) res += (char)('0' + Test(x, i));
			else       for (auto i = 0LL; i < Size(x); ++i)    res += (char)('0' + Test(x, i));
			return res;
		}
		static std::string ToString(long long maxSize, long long x, bool flip = false)
		{
			std::string res;
			for (auto i = 0LL; i < (maxSize - Size(x)); i++)   res += '0';
			if (!flip) for (auto i = Size(x) - 1; -1 < i; --i) res += (char)('0' + Test(x, i));
			else       for (auto i = 0LL; i < Size(x); ++i)    res += (char)('0' + Test(x, i));
			return res;
		}
		static long long RangeCount(long long x, long long b, long long e, bool flip = false)
		{
			long long sum = 0;
			for (auto i = b; i < e; i++) sum += Test(x, i, flip);
			return sum;
		}
		static long long Shift(long long x, long long n)
		{
			return (x << n);
		}
		static long long Size(long long x)
		{
			long long size = 0;
			while ((long long)(1LL << size) <= x) size++;
			return size;
		}
		static long long Test(long long x, long long i, bool flip = false)
		{
			if (flip) return ((x & Shift(1, i)) != 0) ? 0 : 1;
			else return ((x & Shift(1, i)) != 0) ? 1 : 0;
		}
		static long long To10(long long x, long long i)
		{
			return Test(x, i) * (long long)pow(2, i);
		}
		static void CombinationTable(long long N, long long m, std::vector<std::string>& res)
		{
			if (N <= 0 || m < 0) return;
			long long c = (1LL << m) - 1;
			while (c < 1LL << N)
			{
				res.push_back(ToString(N, c));
				long long x = c & -c, y = c + x;
				c = ((c) & ~y) / x >> 1LL | y;
			}
		}
		static void CombinationTable(long long N, long long m, std::vector<long long>& res)
		{
			if (N <= 0 || m < 0) return;
			long long c = (1LL << m) - 1;
			while (c < 1LL << N)
			{
				res.push_back(c);
				long long x = c & -c, y = c + x;
				c = ((c) & ~y) / x >> 1LL | y;
			}
		}
	};
}
using namespace NyaGadget;
int main(void)
{
	ll N, M; cin >> N >> M;
	vvt<bool> s; MakeVVT(M, N, s);
	rep(i, 0, M)
	{
		ll k; cin >> k;
		rep(j, 0, k)
		{
			ll nyaa; cin >> nyaa; --nyaa;
			s[i][nyaa] = true;
		}
	}
	vt<ll> p(M); each(i, e, p) cin >> e;
	ll ans = 0;
	rep(i, 0, Pow2(N))
	{
		each(j, e, s)
		{
			ll count = 0;
			rep(k, 0, N)
			{	
				if (NT_NyaaBit::Test(i, k) == 1 && e[k]) ++count;
			}
			if (count % 2 != p[j]) break;
			if (j == Size(s) - 1) ++ans;
		}
	}
	cout << ans;
	return 0;
} | 0 | 39,215,858 | 
| 
	#include <iostream>
using namespace std;
int main(){
  int b,f,r,v,i,j,n;
  int a[12][10];
  for (j=0;j<12;j++){
    for (i=0;i<10;i++)a[j][i]=0;
  }
  cin>>n;
  for (i=0;i<n;i++){
    cin>>b>>f>>r>>v;
    a[b*3+f-4][r-1]+=v;
  }
  for (j=0;j<12;j++){
    if (j&&!(j%3))cout<<"####################"<<endl;
    for (i=0;i<10;i++){
      cout<<' '<<a[j][i];
    }
    cout<<endl;
  }
} | 
	#include<bits/stdc++.h>
#define rep(i,n) for(int i=0;i<(n);++i)
using namespace std;
using ll=long long;
using P =pair<int,int>;
int main(){
    int a,b,k;
    int count=0;
    cin>>a>>b>>k;
    for(int i=min(a,b);i>0;i--){
        if(a%i==0&&b%i==0){
            count++;
            if(count==k){
                cout<<i<<endl;
                return 0;
            }
        }
    }
} | 0 | 85,231,855 | 
| 
	#include<iostream>
using namespace std;
int main() {
    int N, M, A;
    cin >> N >> M;
    int sum = 0;
    for(int i = 0; i < M; i++) {
        cin >> A;
        sum += A;
    }
    if (sum > N) cout << -1 << endl;
    else cout << N - sum << endl;
} | 
	#include<bits/stdc++.h>
#define rep(i, n) for (int i=0;i<(n);i++)
using namespace std;
typedef long long ll;
int INF = 1e9;
int main(void){
    int h, w;
    cin>>h>>w;
    vector<string> v(h);
    rep(i, h) cin>>v[i];
    queue<pair<int, int> > que;
    queue<pair<int, int> > nextque;
    rep(i, h)rep(j, w)if(v[i][j] == '#') que.push(make_pair(i, j));
    int ans = 0;
    bool ok = true;
    vector<int>dx = {0, -1, 0, 1};
    vector<int>dy = {-1, 0, 1, 0};
    while(ok){
        nextque = queue<pair<int, int> >();
        while(!que.empty()){
            auto p = que.front();que.pop();
            rep(i, 4){
                if(p.first+dx[i]>=0 && p.first+dx[i]<=h-1 && p.second+dy[i]>=0 && p.second+dy[i]<=w-1 && v[p.first+dx[i]][p.second+dy[i]] == '.'){
                    v[p.first+dx[i]][p.second+dy[i]] = '#';
                    nextque.push(make_pair(p.first+dx[i], p.second+dy[i]));
                }
            }
        }
        ok = !nextque.empty();
        que = nextque;
        if(ok) ans++;
    }
    cout<<ans<<endl;
    return 0;
} | 0 | 49,160,323 | 
| 
	#include<iostream>
using namespace std;
int main(){
    int x[11];
    int r, d;
    cin >> r >> d >> x[0];
    for (int i = 1; i < 11; i++)
    {
        x[i] = r * x[i - 1] - d;
    }
    for (int i = 1; i < 11; i++)
    {
        cout << x[i] << endl;
    }
    return 0;
} | 
	#include<bits/stdc++.h>
#define mod 1000000007
#define ll long long int
#define ar array
#define mp make_pair
using namespace std;
int main()
{
	ios::sync_with_stdio(false);
	cin.tie(NULL);
	string s,t;
	getline(cin,s);
	stringstream ss(s);
	while(ss>>t)
	{
		cout<<char(t[0]-32);
	}
	return 0;
} | 0 | 77,674,672 | 
| 
	#include <vector>
#include <stack>
#include <queue>
#include <list>
#include <bitset>
#include <set>
#include <map>
#include <unordered_set>
#include <unordered_map>
#include <algorithm>
#include <numeric>
#include <iostream>
#include <iomanip>
#include <string>
#include <chrono>
#include <random>
#include <cmath>
#include <cassert>
#include <climits>
#include <cstring>
#include <cstdlib>
#include <functional>
#include <sstream>
using namespace std;
int main(int argc, char** argv) {
    ios::sync_with_stdio(false);
    cin.tie(0);
    int m;
    cin >> m;
    vector<int> D(m);
    vector<long long> C(m);
    for (int i = 0; i < m; ++i) {
        cin >> D[i] >> C[i];
    }
    long long res = 0;
    long long sum = 0;
    for (auto x : C) {
        res += x;
    }
    --res;
    for (int i = 0; i < m; ++i) {
        sum += D[i] * C[i];
    }
    res += (sum - 9 + 8) / 9;
    cout << res << '\n';
    return 0;
} | 
	#include <algorithm>
#include <vector>
#include <set>
#include <map>
#include <unordered_map>
#include <unordered_set>
#include <string>
#include <cmath>
#include <iostream>
#include <stack>
#include <queue>
#define ll long long int
#define all(x) x.begin(), x.end()
#define MOD 998244353
using namespace std;
void solve()
{   
    int N, M;
    cin >> N >> M;
    int even_count = (M + 1) / 2;
    int odd_count = M / 2;
    int a = even_count;
    int b = a + 1;
    for (int i = 0; i < even_count; i++)
    {
        cout << a << " " << b << endl;
        a--;
        b++;
    }
    a =2 * even_count + odd_count;
    b = a + 2;
    for (int i = 0; i < odd_count; i++)
    {
        cout << a << " " << b << endl;
        a--;
        b++;
    }
}
int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    int T = 1;
    while (T--)
    {
        solve();
    }
    return 0;
} | 0 | 82,381,101 | 
| 
	#include <iostream> 
#include <algorithm> 
#include <numeric> 
#include <cstdio> 
#include <string> 
#include <vector> 
#include <queue> 
#include <deque> 
#include <map> 
#include <set> 
#include <iomanip> 
#include <functional> 
#include <cmath>
#include <cassert>
#include <bitset>
#ifdef DEBUG
#include "debug.hpp"
#else
#define debug(...)
#endif
#define int long long 
#define EL '\n'
#define rep(i,n) for(int i = 0; i < (n); i++)
#define print(i) std::cout << (i) << '\n'
#define all(v) (v).begin(), (v).end()
signed main() {
	int n;
	std::cin >> n;
	bool equal=true;
	int sum=0;
	int min=1e10;
	rep(i,n) {
		int a,b;
		std::cin >> a >> b;
		sum+=b;
		if(a!=b) equal=false;
		if(a>b) min=std::min(min,b);
	}
	if(equal) print(0);
	else print(sum-min);
	return 0;
} | 
	#include <iostream>
#include <fstream>
#include <iostream>
#include <string>
#include <vector>
#include <math.h>
#include <map>
#include <set>
#include <algorithm>
#include <numeric>
#include <bitset>
using namespace std;
using ll = long long;
constexpr ll INF = 1010000000000000017LL;
#define rep(i, n) for(ll i = 0; i < (ll)(n); i++)
#define all(v) v.begin(), v.end()
ll GCD(ll a, ll b) { if(b==0) return a; else return GCD(b, a%b); }
ll LCM(ll a, ll b) { return a/GCD(a,b)*b; }
class CSubarraySum {
public:
	void solve(std::istream& in, std::ostream& out) {
	    ll n,k,s;in>>n>>k>>s;
        rep(i,k) out<<s<<' ';
        if(s==pow(10,9)) rep(i,n-k) out<<1<<' ';
        else rep(i, n-k) out<<s+1<<' ';
	}
};
int main() {
	CSubarraySum solver;
	std::istream& in(std::cin);
	std::ostream& out(std::cout);
	solver.solve(in, out);
	return 0;
} | 0 | 93,045,559 | 
| 
	#include <iostream>
#include <math.h>
#include <string>
#include <vector>
#include <algorithm>
#include <map>
#include <iomanip>
using namespace std;
#define rep(i,n) for(int i = 0; i < n; i++)
int main() {
	string s;
	cin >> s;
	int len = (int)(s.size());
	long long int ans = 0,x = 0;
	rep(i,len){
		if(s[i] == 'W'){
			ans += x;
		}
		else if(s[i] == 'B'){
			x++;
		}
	}
	cout << ans << endl;
	return 0;
} | 
	#include <bits/stdc++.h>
#define int long long
using namespace std;
const int N=1e5+100;
int n,l,t,ans[N],wa,wb;
struct node
{
    int x,w,id;
}a[N];
node b[N],sh[N];
deque <int> s;
signed main()
{
    scanf("%lld%lld%lld",&n,&l,&t);
    for (int i=1;i<=n;i++)
    {
        int x,w;
        scanf("%lld%lld",&x,&w);
        sh[i].x=x,sh[i].w=w;
        if (w==1) a[++wa].x=x,a[wa].w=w,a[wa].id=i;
        else b[++wb].x=x,b[wb].w=w,b[wb].id=i;
    }
    if (wa==0 || wb==0)
    {
        for (int i=1;i<=n;i++)
        {
            if (sh[i].w==2) printf("%lld\n",(sh[i].x-t+l)%l);
            else printf("%lld\n",(sh[i].x+t)%l);
        }
        return 0;
    }
    for (int i=1;i<=wb;i++) s.push_back(b[i].x);
    for (int i=1;i<=wa;i++)
    {
        while (s.front()<a[i].x)
        {
            int x=s.front();
            s.pop_front();
            s.push_back(x+l);
        }
        int now=2ll*t,cnt=0;
        cnt=(now/l)*wb,now%=l;
        cnt+=upper_bound(s.begin(),s.end(),a[i].x+now)-s.begin();
        cnt%=n;
        if (a[i].id+cnt>n) sh[a[i].id].id=a[i].id+cnt-n;
        else sh[a[i].id].id=a[i].id+cnt;
    }
    s.clear();
    for (int i=1;i<=wa;i++) s.push_back(a[i].x);
    for (int i=wb;i>=1;i--)
    {
        while (s.back()>b[i].x)
        {
            int x=s.back();
            s.pop_back();
            s.push_front(x-l);
        }
        int now=2ll*t,cnt=0;
        cnt=(now/l)*wa,now%=l;
        cnt+=wa-(lower_bound(s.begin(),s.end(),b[i].x-now)-s.begin());
        cnt%=n;
        if (b[i].id-cnt<1) sh[b[i].id].id=n+b[i].id-cnt;
        else sh[b[i].id].id=b[i].id-cnt;
    }
    t%=l;
    for (int i=1;i<=n;i++)
    {
        if (sh[i].w==2) ans[sh[i].id]=(sh[i].x-t+l)%l;
        else ans[sh[i].id]=(sh[i].x+t)%l;
    }
    for (int i=1;i<=n;i++) printf("%lld\n",ans[i]);
} | 0 | 59,597,894 | 
| 
	#include<iostream>
#include<queue>
using namespace std;
int G[1005][1005], dist[1005][1005], H, W, K, sx[11], sy[11];
int solve(int ax, int ay, int bx, int by) {
	for (int i = 0; i < 1005 * 1005; i++)dist[i / 1005][i % 1005] = 1000000000;
	queue<pair<int, int>>Q; Q.push(make_pair(ax, ay)); dist[ax][ay] = 0;
	while (!Q.empty()) {
		int a1 = Q.front().first, a2 = Q.front().second; Q.pop();
		int dx[4] = { 1,0,-1,0 }, dy[4] = { 0,1,0,-1 };
		for (int i = 0; i < 4; i++) {
			if (G[a1 + dx[i]][a2 + dy[i]] == 0 && dist[a1 + dx[i]][a2 + dy[i]] > dist[a1][a2] + 1) {
				dist[a1 + dx[i]][a2 + dy[i]] = dist[a1][a2] + 1;
				Q.push(make_pair(a1 + dx[i], a2 + dy[i]));
			}
		}
	}
	return dist[bx][by];
}
int main() {
	cin >> H >> W >> K;
	for (int i = 0; i <= H + 1; i++) {
		for (int j = 0; j <= W + 1; j++) {
			if (i == 0 || i == H + 1 || j == 0 || j == W + 1)G[i][j] = 1;
		}
	}
	for (int i = 1; i <= H; i++) {
		for (int j = 1; j <= W; j++) {
			char p; cin >> p;
			if (p == 'S') { sx[0] = i; sy[0] = j; }
			if (p >= '0' && p <= '9') { sx[p - '0'] = i; sy[p - '0'] = j; }
			if (p == 'X')G[i][j] = 1;
		}
	}
	int cnt = 0;
	for (int i = 0; i < K; i++) {
		cnt += solve(sx[i], sy[i], sx[i + 1], sy[i + 1]);
	}
	cout << cnt << endl;
	return 0;
} | 
	#include<bits/stdc++.h>
using namespace std;
#define ll long long
int main(){
    int n;
    cin >> n;
    vector<ll> v(n);
    for(int i = 0; i < n; i++)
        cin >> v[i];
    sort(v.begin(), v.end());
    ll p = 2;
    for(int i = 2; i < n; i++){
        v[i] *= p;
        p *= 2;
    }
    ll s = 0;
    for(int i = 0; i < n; i++)
        s += v[i];
    double ans = (double)s / p;
    printf("%.8f\n",ans);
    return 0;
} | 0 | 52,382,925 | 
| 
	#include <iostream>
#include <cstdio>
#include <vector>
#include <algorithm>
#include <cmath>
#include <utility>
#define ll (long long)
#define REP(i,n) for(int i = 0;i<(int)n;i++)
#define FOR(i,a,b) for(int i = (a);i < (b);i++)
#define RFOR(i,a,b) for(int i = (a);i>(b);i--)
#define risi (0.05)
using namespace std;
int main(void)
{
    int a,b,c,d;
    int i,j,k,l;
    int number;
    int answercounter = 0;
    int answerarray[1000] = {0};
    int temp = 0;
    while(cin >> number)
    {
        for(i = 0;i <= 9;i++)
            if(i <= number)
                for(j = 0;j<=9;j++)
                    if(i+j<= number)
                        for(k = 0;k<=9;k++)
                            if(i+j+k <= number)
                                for(l = 0;l<=9;l++)
                                    if((i+j+k+l) == number)
                                        temp++;
        answerarray[answercounter] = temp;
        temp = 0;
        answercounter++;
    }
    REP(i,answercounter)
    cout << answerarray[i] << endl;
    return 0;
} | 
	#include "bits/stdc++.h"
using namespace std;
typedef long long ll;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
#define INF 1<<30
#define LINF 1LL<<60
int main(void) {
    cin.tie(0); ios::sync_with_stdio(false);
    ll N; cin >> N;
    vector<ll> a(N);
    for(auto& in:a) cin >> in;
    ll res = LINF;
    vector<ll> cusum(N,0);
    cusum[0] = a[0];
    for(int i = 1; i < N;i++){
        cusum[i] = cusum[i-1] + a[i];
    }
    for(int i = 0; i < N-1;i++){
        res = min(res,abs(cusum[i] - (cusum[N-1] - cusum[i])));
    }
    cout << res << endl;
    return 0;
} | 0 | 25,506,239 | 
| 
	#include <iostream>
#include <algorithm>
using namespace std;
int main() {
	long long A, B;
	cin >> A >> B;
	long long D = 1, ans = 0;
	while (D <= B) {
		long long Anum = (A-1) / (D * 2) * D + max(0ll, (A-1) % (D * 2) - (D - 1));
		long long Bnum = B / (D * 2) * D + max(0ll, B % (D * 2) - (D - 1));
		ans += D * ((Bnum - Anum) % 2);
		D *= 2;
	}
	cout << ans << endl;
} | 
	#include <iostream>
int main() {
    int n, T; std::cin >> n >> T;
    unsigned long long X = 0;
    int head = 0, tail = 0;
    for (int i = 0; i < n; i++) {
        int t; std::cin >> t;
        if (t <= tail) {
            tail = t + T;
        } else {
            X += tail - head;
            head = t;
            tail = t + T;
        }
    }
    X += tail - head;
    std::cout << X << std::endl;
    return 0;
} | 0 | 85,052,637 | 
| 
	#include <iostream>
#include <fstream>
#include <set>
#include <map>
#include <string>
#include <vector>
#include <queue>
#include <deque>
#include <stack>
#include <functional>
#include <algorithm>
#include <climits>
#include <cmath>
#include <iomanip>
using namespace std;
#define ll long long int
#define rep(i,n) for( int i = 0; i < n; i++ )
#define rrep(i,n) for( int i = n; i >= 0; i-- )
#define REP(i,s,t) for( int i = s; i <= t; i++ )
#define RREP(i,s,t) for( int i = s; i >= t; i-- )
#define dump(x)  cerr << #x << " = " << (x) << endl;
#define INF 2000000000
#define mod 1000000007
#define INF2 1000000000000000000
int main(void)
{
    cin.tie(0);
    ios::sync_with_stdio(false);
    string S; cin >> S;
    if(S[2] == S[3] && S[4] == S[5]) {
        cout << "Yes" << endl;
    } else {
        cout << "No" << endl;
    }
    return 0;
} | 
	#pragma GCC optimize("Ofast")
#include <bits/stdc++.h>
#include <atcoder/all>
using namespace std;
using namespace atcoder;
#define rep(i,n) for(int i=0;i<n;i++)
#define cinf(n,x) for(int i=0;i<(n);i++)cin>>x[i];
#define ft first
#define sc second
#define pb push_back
#define lb lower_bound
#define ub upper_bound
#define all(v) (v).begin(),(v).end()
#define LB(a,x) lb(all(a),x)-a.begin()
#define UB(a,x) ub(all(a),x)-a.begin()
#define mod 1000000007
#define FS fixed<<setprecision(15)
typedef long long ll;
const double pi=3.141592653589793;
template<class T> using V=vector<T>;
using Graph = vector<vector<int>>;
using P=pair<ll,ll>;
typedef unsigned long long ull;
typedef long double ldouble;
template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return true; } return false; }
template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return true; } return false; }
template<class T> inline void out(T a){ cout << a << '\n'; }
void YN(bool ok){if(ok) cout << "Yes" << endl; else cout << "No" << endl;}
const ll INF=1e18;
const int mx=200005;
int main(){
    cin.tie(0);ios::sync_with_stdio(false);
    int n, q;
    scanf("%d %d", &n, &q);
    dsu d(n);
    for (int i = 0; i < q; i++) {
        int t, u, v;
        scanf("%d %d %d", &t, &u, &v);
        if (t == 0) {
            d.merge(u, v);
        } else {
            if (d.same(u, v)) {
                printf("1\n");
            } else {
                printf("0\n");
            }
        }
    }
    return 0;
} | 0 | 39,298,161 | 
| 
	#include <iostream>
#include <string>
using namespace std;
int main()
{
 int w;
 int h;
 int x;
 int y;
 int r;
 string answer;
 cin >> w >> h >> x >> y >> r;
 if ( ( x + r ) > w) {
   answer = "No";
 } else if ( ( y + r ) > h ) {
   answer = "No";
 } else if ( x < r ) {
   answer = "No";
 } else if ( y < r ) {
   answer = "No";
 } else {
   answer = "Yes";
 }
 cout << answer << endl;
} | 
	#include<iostream>
#include<cstdio>
#include<vector>
#include<queue>
#include<map>
#include<unordered_map>
#include<stack>
#include<string>
#include<iomanip>
#include<algorithm>
#include<functional>
#include<cstring>
#include<utility>
#include<math.h>
using namespace std;
typedef long long ll;
typedef pair<ll, ll> P;
typedef pair<ll, P> Q;
const ll INF = 1LL << 60;
const ll mod = 1000000007;
const ll dx[4] = {1, 0, -1, 0};
const ll dy[4] = {0, -1, 0, 1};
const ll NCK_MAX = 510000;
ll ketawa(ll n){
  ll a=0;
  while(n!=0){
    a+=n%10;
    n/=10;
  }
  return a;
}
ll RepeatSquaring(ll N, ll P, ll M){
    if(P==0) return 1;
    if(P%2==0){
        ll t = RepeatSquaring(N, P/2, M);
        return ((t% M)*(t % M))%M;
    }
    return (N * RepeatSquaring(N, P-1, M))%M;
}
ll RS(ll N, ll P){
    if(P==0) return 1;
    if(P%2==0){
        ll t = RS(N, P/2);
        return t*t;
    }
    return (N * RS(N, P-1));
}
map< ll, int > prime_factor(ll n) {
  map< ll, int > ret;
  for(ll i = 2; i * i <= n; i++) {
    while(n % i == 0) {
      ret[i]++;
      n /= i;
    }
  }
  if(n != 1) ret[n] = 1;
  return ret;
}
bool IsPrime(ll a){
  if(a==1)return false;
  for(int i=2;i*i<=a;i++){
    if(a%i==0&&a!=i){
      return false;
    }
  }
  return true;
}
ll gcd(ll a, ll b) {
  if (b == 0) return a;
  return gcd(b, a % b);
}
ll lcm(ll a, ll b){
    return a  / gcd(a, b)*b;
}
ll extgcd(ll a, ll b, ll& x, ll& y) {
  if (b == 0) {
    x = 1, y = 0; return a;
  }
  ll q = a/b, g = extgcd(b, a - q*b, x, y);
  ll z = x - q * y;
  x = y;
  y = z;
  return g;
}
ll invmod (ll a, ll m) { 
  ll x, y;
  extgcd(a, m, x, y);
  x %= m;
  if (x < 0) x += m;
  return x;
}
ll *fac, *finv, *inv;
void nCk_init(ll mod) {
  fac = new ll[NCK_MAX];
  finv = new ll[NCK_MAX];
  inv = new ll[NCK_MAX];
  fac[0] = fac[1] = 1;
  finv[0] = finv[1] = 1;
  inv[1] = 1;
  for (ll i = 2; i < NCK_MAX; i++) {
    fac[i] = fac[i-1] * i % mod;
    inv[i] = mod - inv[mod%i] * (mod / i) % mod;
    finv[i] = finv[i-1] * inv[i] % mod;
  }
}
ll nCk(ll n, ll k, ll mod) {
  if (fac == NULL) nCk_init(mod);
  if (n < k) return 0;
  if (n < 0 || k < 0) return 0;
  return fac[n] * (finv[k] * finv[n-k] % mod) % mod;
}
ll lmin(ll a, ll b) { return a > b ? b : a; };
ll lmax(ll a, ll b) { return a > b ? a : b; };
ll lsum(ll a, ll b) { return a + b; };
void warshall_floyd(int n) {
  for (int k = 0; k < n; k++){       
    for (int i = 0; i < n; i++) {    
      for (int j = 0; j < n; j++) {  
      }
    }
  }
}
template <typename T>
class Zip {
  vector<T> d;
  bool flag;
public:
  Zip() {
    flag = false;
  }
  void add(T x) {
    d.push_back(x);
    flag = true;
  }
  ll getNum(T x) { 
    if (flag) {
      sort(d.begin(), d.end());
      d.erase(unique(d.begin(), d.end()), d.end());
      flag = false;
    }
    return lower_bound(d.begin(), d.end(), x) - d.begin();
  }
  ll size() {
    if (flag) {
      sort(d.begin(), d.end());
      d.erase(unique(d.begin(), d.end()), d.end());
      flag = false;
    }
    return (ll)d.size();
  }
};
class UnionFind {
  vector<ll> par, rank; 
public:
  void init(ll n) {
    par.resize(n, 1); rank.resize(n, 0);
  }
  ll getSize(ll x) {
    return par[find(x)];
  }
  ll find(ll x) {
    if (par[x] > 0) return x;
    return -(par[x] = -find(-par[x]));
  }
  void merge(ll x, ll y) {
    x = find(x);
    y = find(y);
    if (x == y) return;
    if (rank[x] < rank[y]) {
      par[y] += par[x];
      par[x] = -y;
    } else {
      par[x] += par[y];
      par[y] = -x;
      if (rank[x] == rank[y]) rank[x]++;
    }
  }
  bool isSame(ll x, ll y) {
    return find(x) == find(y);
  }
};
class SegmentTree {
public:
  vector<pair<double, double>> node;
  ll n;
  pair<double, double> initial_value;
public:
  void Init(ll n_,pair<double, double> initial_value_){
    n=1;
    while(n<n_)n*=2;
    node.resize(2*n);
    for(ll i=0;i<2*n;i++){
      node[i]=initial_value_;
    }
    initial_value=initial_value_;
  }
  void Update(ll k,pair<double, double> a){
    k+=n;
    node[k]=a;
    while(k>1){
      k=k/2;
      node[k]=pair<double, double>(node[k*2].first*node[k*2+1].first,node[k*2].second*node[k*2+1].first+node[k*2+1].second);
    }
  }
  double Query(){
    return node[1].first+node[1].second;
  }
};
ll lis(ll* a, ll n, ll* dp) {
  fill(dp, dp + n, INF);
  for (ll i = 0; i < n; i++) *lower_bound(dp, dp + n, a[i]) = a[i];
  return (ll)(lower_bound(dp, dp + n, INF) - dp);
}
ll n,m,kk;
ll ans;
string s;
vector<ll> t,a;
ll kakutei[100001];
map<P,ll> mp;
int main(){
  cin>>n>>kk;
  for(ll i=0;i<n;i++){
    ll aa;
    cin>>aa;
    a.push_back(aa);
  }
  for(ll i=0;i<=n;i++){
    for(ll j=0;j<=n;j++){
      if(i+j>kk||i+j>n)continue;
      vector<ll> totta;
      ll hidari=0,migi=0;
      for(ll k=0;k<i;k++){
        totta.push_back(a[k]);
        hidari+=a[k];
      }
      for(ll k=0;k<j;k++){
        totta.push_back(a[n-1-k]);
        migi+=a[n-1-k];
      }
      sort(totta.begin(),totta.end());
      ll modosu=kk-(i+j);
      ll kati=hidari+migi;
      for(ll k=0;k<modosu&&k<totta.size();k++){
        if(totta[k]<0){
          kati-=totta[k];
        }else{
          break;
        }
      }
      ans=lmax(ans,kati);
    }
  }
  cout<<ans<<endl;
} | 0 | 60,574,608 | 
| 
	#include <bits/stdc++.h>
typedef long long ll;
using namespace std;
ll MOD = 1e9+7;
#define vec     vector<int>
#define vecll   vector<ll>
#define vec2    vector<vector<int>>
#define vec2ll  vector<vector<ll>>
#define vpair   vector<pair<int, int>>
#define vpairll vector<pair<ll, ll>>
#define rep(i,n)         for(ll i=(ll)0; i<(ll)n; i++)
#define REP(i,m,n)       for(ll i=(ll)m; i<(ll)n; i++)
#define arr(var, n)      vec var(n); rep(i,n){cin >> var[i];}
#define arrll(var, n)    vecll var(n); rep(i,n){cin >> var[i];}
#define all(var)         (var).begin(), (var).end()
#define sortall(var)     sort(all(var))
#define mpair(v1, v2)    make_pair(v1, v2)
#define pb(var)          push_back(var)
#define prt(var)         cout << var << "\n"
#define scn(var)         cin >> var;
#define pYes()           prt("Yes")
#define pNo()            prt("No")
#define prtd(n, var)     cout << fixed << setprecision(n) << var << "\n"
#define prt2(v1, v2)     cout << v1 << " " << v2 << "\n"
#define prt3(v1, v2, v3) cout << v1 << " " << v2 << " " << v3 << "\n"
#define prtall(var)      rep(i,var.size()){cout << var[i] << " ";} cout << "\n"
ll gcd(ll a, ll b){ return b?gcd(b,a%b):a;}
ll lcm(ll a, ll b){ return a/gcd(a,b)*b;}
ll div2(ll x){
  ll num=0;
  while(x%2==0){
    x /= 2;
    num++;
  }
  return num;
}
int main(void) {
  ll n, m;
  cin >> n >> m;
  arrll(a,n);
  rep(i,n){
    a[i] /= 2;
  }
  ll k=div2(a[0]);
  rep(i,n){
    if(k!=div2(a[i])){
      prt(0); return 0;
    }
    a[i] >>= k;
  }
  m >>= k;
  ll l=1;
  rep(i,n){
    l = lcm(a[i], l);
    if(l > m){
      prt(0); return 0;
    }
  }
  prt(1+(m-l)/(2*l));
} | 
	#include <bits/stdc++.h>
#define optimize ios_base::sync_with_stdio(0) ; cin.tie(0) ; cout.tie(0) ;
#define ll long long
#define ld long double
#define lint __int128
#define vi vector<int>
#define pb push_back
#define lp(i,a,b) for(int i = a ; i <= b ; i ++)
#define rlp(i,a,b) for(int i = b ; i >= a ; i --)
#define a_sort(v) sort(v.begin(), v.end())
#define d_sort(v) sort(v.rbegin(), v.rend())
#define pii pair<int,int>
#define pi 3.14159265358979323846264338327950
using namespace std ;
const int MOD = 1E9 + 7 ;
const int N = 1E5 ;
int main() {
    #ifdef debug
    freopen("input.txt", "r", stdin) ;
    freopen("output.txt", "w", stdout) ;
    #endif 
    optimize
    string a , b ; cin >> a >> b ;
    if(a.size() > b.size()) cout << "GREATER\n" ;
    else if(a.size() < b.size()) cout << "LESS\n" ;
    else {
        if(a > b) cout << "GREATER\n" ;
        else if(a < b) cout << "LESS\n" ;
        else cout << "EQUAL\n" ;
    }
} | 0 | 88,846,887 | 
| 
	#pragma GCC optimize("Ofast")
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using pii =  pair<int, int>;
using pll =  pair<long long, long long>;
constexpr char ln =  '\n';
constexpr long long MOD = 1000000007LL;
constexpr long long INF = 1000000009LL;
#define all(x) (x).begin(),(x).end()
#define rep(i,n) for(int i=0;i<(n);i++)
#define fo(i,j,n) for (int i=(j); i < (n); i++)
template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return 1; } return 0; }
template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return 1; } return 0; }
int main() {  
   int n; cin >> n;
   vector<ll> A(n+1); rep(i, n+1) cin >> A[i];
   ll min_max[100100][2]; 
   min_max[n][0] = min_max[n][1] = A[n];
   for(int i=n-1; i>=0; i--){
       min_max[i][0] = min_max[i+1][0]/2 + min_max[i+1][0]%2 + A[i];
       min_max[i][1] = min_max[i+1][1] + A[i];
   }
   if(min_max[0][0] > 1 || min_max[0][1] < 1) cout << -1 << ln;
   else{
        ll cnt[100100];cnt[0] = 1; 
        for(int i=1; i<=n; i++){
            cnt[i] = min((cnt[i-1]-A[i-1])*2, min_max[i][1]);
        }
        ll sum = 0;
        rep(i, n+1) sum += cnt[i]; 
        cout << sum << ln;
    }
} | 
	#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
#define rep(i,n) for(int i=0;i<n;i++)
#define rep2(i,a,b) for(int i=(a);i<(b);++i)
template<class T> inline void chmin(T& a, T b) {if (a > b) a = b;}
template<class T> inline void chmax(T& a, T b) {if (a < b) a = b;}
int main() {
  int N,K;
  cin >> N >> K;
  int tmp=N*(N-1)/2;
  if (K>(N-1)*(N-2)/2) {
    cout << -1 << endl;
    return 0;
  }
  cout << tmp-K << endl;
  rep(i,N-1) {
    rep2(j,i+1,N) {
      if (tmp>=K) {
        cout << i+1 << ' ' << j+1 << endl;
        tmp--;
      }
      if (tmp==K) return 0;
    }
  }
} | 0 | 11,454,499 | 
| 
	#include <bits/stdc++.h>
#define rep(i,n) for (int i = 0; i < (n); ++i)
using namespace std;
using ll = long long;
vector<int> menu(5);
int main() {
    rep(i, 5) cin >> menu.at(i);
    int r = 1e9;
    int ans = 0;
    rep(i, 5) {
        if(menu.at(i) % 10 != 0) r = min(r, menu.at(i) % 10);
        ans += ((menu.at(i) + 9)/10) * 10;
    }
    if(r != 1e9) ans += r - 10;
    cout << ans << endl;
    return 0;
} | 
	#include <bits/stdc++.h>
using namespace std;
using ll = long long;
struct ki {
  ll num, kyori;
};
int main() {
  cin.tie(0);
  ios::sync_with_stdio(false);
  ll n;
  cin >> n;
  vector<vector<ki>> node(n);
  for (ll i = 0; i < n - 1; i++) {
    ki temp;
    ll a, b, c;
    cin >> a >> b >> c;
    a--;
    b--;
    temp.num = b;
    temp.kyori = c;
    node[a].push_back(temp);
    temp.num = a;
    temp.kyori = c;
    node[b].push_back(temp);
  }
  ll q, k;
  cin >> q >> k;
  k--;
  queue<ll> que;
  vector<ll> dist(n, 0);
  que.push(k);
  while (!que.empty()) {
    ll temp = que.front();
    que.pop();
    for (ll i = 0; i < node[temp].size(); i++) {
      if (dist[node[temp][i].num] == 0) {
        que.push(node[temp][i].num);
        dist[node[temp][i].num] = dist[temp] + node[temp][i].kyori;
      }
    }
  }
  for (ll i = 0; i < q; i++) {
    ll x, y;
    cin>>x>>y;
    x--;
    y--;
    cout << dist[x] + dist[y] << endl;
  }
  return 0;
} | 0 | 80,177,325 | 
| 
	#include<bits/stdc++.h>
using namespace std;
using ll = long long;
const int nax = 1e6+1;
int main(){
   ll n;
   cin>>n;
   ll mi = 2*n;
   for(ll i=1;i*i<=n;i++){
    if(n%i==0){
        ll k = n/i;
        ll sum = i+k;
        mi = min(mi,sum);
    }
   }
cout<<mi-2;
return 0;
} | 
	#include <bits/stdc++.h>
#include <algorithm>
#include <map>
#include <cstdlib>
#include <cmath>
#define _GLIBCXX_DEBUG
#define rep(i,n) for(int i=0;i<n;i++)
using namespace std;
typedef long long ll;
ll gcd(ll a,ll b){return b?gcd(b,a%b):a;}
ll lcm(ll a,ll b){return a/gcd(a,b)*b;}
int main(){
    int a,b,m;
    cin >> a >> b >> m;
    vector<int> A(a);
    vector<int> B(b);
    rep(i,a) cin >> A[i];
    rep(i,b) cin >> B[i];
    int mina=100100100,minb=100100100;
    rep(i,a) mina=min(mina,A[i]);
    rep(i,b) minb=min(minb,B[i]);
    int ans=mina+minb;
    for(int i=0;i<m;i++){
        int x,y,c;
        cin >> x >> y >> c;
        ans=min(ans,A[x-1]+B[y-1]-c);
    }
    cout << ans << endl;
} | 0 | 10,317,543 | 
| 
	#include <iostream>
#include <complex>
#include <cmath>
using namespace std;
typedef complex<double> P;
#define PI 3.1415926535898
#define EPS (1e-10)
#define X real()
#define Y imag()
bool equal(double a, double b){
	return ( abs( a-b ) < EPS )? true : false ;
}
class Triangle{
private:
	P a, b, c;
	double edgeA,edgeB,edgeC;
	double angleA,angleB,angleC;
	double LawOfCosines(double a,double b, double c){
		return acos( (b*b+c*c-a*a) / (2.0*b*c) );
	}
public:
	Triangle(P p1, P p2, P p3){
		a = p1;
		b = p2;
		c = p3;
		edgeB = abs(c-a);
		edgeA = abs(b-c);
		edgeC = abs(a-b);
		angleA = LawOfCosines(edgeA,edgeB,edgeC);
		angleB = LawOfCosines(edgeB,edgeC,edgeA);
		angleC = LawOfCosines(edgeC,edgeA,edgeB);
	}
	double getAngleC(){
		return angleC;
	}
};
int main(){
	double x1, x2, x3, y1, y2, y3, xp, yp, angle;
	while( cin >> x1 >> y1 >> x2 >> y2 >> x3 >> y3 >> xp >> yp ){
		P a( x1 , y1 );
		P b( x2 , y2 );
		P c( x3 , y3 );
		P p( xp , yp );
		Triangle Tr1(a,b,p);
		Triangle Tr2(b,c,p);
		Triangle Tr3(c,a,p);
		angle = Tr1.getAngleC() + Tr2.getAngleC() + Tr3.getAngleC();
		( equal( 2.0*PI , angle) )? cout << "YES" : cout << "NO" ;
		cout << endl;
	}
} | 
	#include <bits/stdc++.h>
#define ALL(a)  (a).begin(),(a).end()
#define rep(i,n) for(int (i)=0;(i)<(n);(i)++)
using namespace std;
typedef long long ll;
typedef pair<int, int> P;
typedef pair<long long, long long> Pll;
typedef vector<int> vi;
typedef vector<vector<int>> vvi;
typedef vector<long long> vll;
typedef vector<vector<long long>> vvll;
template <typename T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return 1; } return 0; }
template <typename T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return 1; } return 0; }
const long long INF = 1LL << 60;
int main(){
  ll N, K;
  cin >> N >> K;
  vll a(N), aa(N);
  vll highest(N), highestt(N);
  for(int i = 0; i < N; i++){
    cin >> a.at(i);
    if(i == 0) highest.at(0) = a.at(0);
    else if(a.at(i) > highest.at(i-1)) highest.at(i) = a.at(i);
    else highest.at(i) = highest.at(i-1);
  }
  aa = a; highestt = highest;
  ll result = INF;
  for(int tmp = 0; tmp < (1 << (N-1)); tmp++){
    bitset<14> bit(tmp);
    if(bit.count() !=  K-1) continue;
    a = aa; highest = highestt;
    ll sum = 0;
    for(int i = 0; i < N-1; i++){
      if(bit.test(i)){ 
        if(a.at(i+1) <= highest.at(i)){
          sum += (highest.at(i) + 1LL - a.at(i+1));
          a.at(i+1) = highest.at(i) + 1LL;
        }
      }
      highest.at(i+1) = max(a.at(i+1), highest.at(i));  
    }
    chmin(result, sum);
  }
  cout << result << endl;
} | 0 | 28,130,093 | 
| 
	#include<bits/stdc++.h>
using namespace std;
using Int = long long;
template<typename T1,typename T2> inline void chmin(T1 &a,T2 b){if(a>b) a=b;}
template<typename T1,typename T2> inline void chmax(T1 &a,T2 b){if(a<b) a=b;}
signed main(){
  Int n;
  cin>>n;
  vector<Int> a(n);
  for(Int i=0;i<n;i++) cin>>a[i];
  Int ans=a[0];
  for(Int i=0;i<n;i++) ans=__gcd(ans,a[i]);
  cout<<ans<<endl;
  return 0;
} | 
	#include <bits/stdc++.h>
using namespace std;
#define fastio                  ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL);
#define input_output            freopen("input.txt", "r", stdin); freopen("output.txt", "w", stdout); 
#define ll                      long long
#define read1(x)                 cin>>x
#define read2(x,y)               cin>>x>>y
#define print(x)				cout<<x<<endl
#define pii                     pair<int, int>
#define pli                     pair<ll, int>
#define pil                     pair<int, ll>
#define pll                     pair<ll, ll>
#define vi                      vector<int>
#define vll                     vector<ll>
#define vb                      vector<bool>
#define vd                      vector<double>
#define vs                      vector<string>
#define ff                      first
#define ss                      second
#define pb                      push_back
#define ppb                     pop_back
#define pf                      push_front
#define ppf                     pop_front
#define vpii                    vector<pii>
#define umap                    unordered_map
#define uset                    unordered_set
#define clr(a,b)                memset(a,b,sizeof a)
#define all(ds)                 ds.begin(), ds.end()
#define rev(ds)                 ds.rbegin(), ds.rend()
#define asc(A)                  sort(A.begin(), A.end())
#define dsc(A)                  sort(A.begin(), A.end(), greater<int>())
#define gcd(x,y)                __gcd(x,y)
#define clr(a,b)                memset(a,b,sizeof a)
#define fr(i, n)                for(int i=0; i<n;++i)
#define fr1(i, n)               for(int i=1; i<=n; ++i)
#define rfr(i, n)               for(int i=n-1; i>=0; --i)
#define printVector(v)          for(int i= 0;i<v.size();i++) {cout<<v[i]<<" ";} cout<<endl;
#define precise(x)              cout<<fixed<<setprecision(x)
#define inf                     10000000000000
ll lcm(ll a, ll b) {return (a*b)/__gcd(a, b); }
ll power(ll x, ll y, ll m) { if(!y) return 1; ll p=power(x, y>>1, m)%m; p=p*p%m; return (y&1)?(x*p)%m:p;}
ll modInverse(ll a, ll m){ return power(a, m-2, m); }
bool isPrime(ll num){bool flag=true;for(ll i =2;i<=num/2;i++){if(num%i==0) {flag=false; break;} }return flag;}
ll sumofdigits(ll n){ll c=0;while(n>0){c++;n/=10;}return c;}
bool sortinrev(const pair<int,int>&a,const pair<int,int>&b) {return a.first > b.first; }
bool sortbysec(const pair<int,int> &a, const pair<int,int> &b) {return a.second < b.second; }
const long long MOD= 1000000007;
void solve(){
    int n; cin>>n;
    vi v(n);
    fr(i,n){
    	cin>>v[i];
    }
    ll ans = 0;
    for(int i = 1; i < n; ++i){
    	if(v[i-1] > v[i]){
    		int diff = v[i-1]-v[i];
    		v[i] = v[i] + diff;
    		ans += diff;
    	}
    }
    cout<<ans<<endl;
}
int main()
{
#ifndef ONLINE_JUDGE  
    input_output  
#else   
    fastio
#endif
    int t =1 ;
    while(t--){
        solve();
    }
    return 0;
} | 0 | 46,881,496 | 
| 
	#include<bits/stdc++.h>
using namespace std;
int main(){
  int N;
  cin >> N;
  vector<int> vec(N);
  for(int i=0; i<N; i++){
    cin >> vec.at(i);
  }
  vector<int> copy(N);
  for(int i=0; i<N; i++){
    copy.at(i) = vec.at(i);
  }
  sort(copy.begin(),copy.end());
  map<int,int> mp;
  for(int i=0; i<N; i++){
    mp[copy.at(i)] = i;
  }
  vector<bool> change(N);
  for(int i=0; i<N; i++){
    if(i %2 == mp[vec.at(i)] %2){
      change.at(i) = true;
    }
    else{
      change.at(i) = false;
    }
  }
  int ans = 0;
  for(int i=0; i<N-1; i++){
    if(!change.at(i)){
      if(!change.at(i+1)){
        change.at(i) = true;
        change.at(i+1) = true;  
        ans++;
      }
      else{
        swap(change.at(i),change.at(i+1));
      }
    }
  }
  cout << ans << endl;
} | 
	#include <iostream>
#include <vector>
#include <algorithm>
#include <string>
using lint = long long;
int main() {
    lint N, M; std::cin >> N >> M;
    std::vector<std::string> A(N);
    std::vector<std::string> B(M);
    for (auto& r : A)std::cin >> r;
    for (auto& r : B)std::cin >> r;
    if (N == M) {
        bool flag = true;
        for (int i = 0; i < N; ++i) {
            if (A[i] != B[i])
                flag = false;
        }
        if (flag == true) {
            std::cout << "Yes" << std::endl;
            return 0;
        }
        else {
            std::cout << "No" << std::endl;
            return 0;
        }
    }
    for (int h = 0; h < N - M; ++h) {
        for (int w = 0; w < N - M; ++w) {
            bool flag = true;
            for (int j = 0; j < M; ++j) {
                if (A[h + j].substr(w, M) != B[j]) {
                    flag = false;
                    break;
                }
            }
            if (flag == true) {
                std::cout << "Yes" << std::endl;
                return 0;
            }
        }
    }
    std::cout << "No" << std::endl;
} | 0 | 79,706,712 | 
| 
	#include <algorithm>
#include <bitset>
#include <cassert>
#include <cctype>
#include <climits>
#include <cmath>
#include <complex>
#include <cstdio>
#include <cstring>
#include <deque>
#include <functional>
#include <iomanip>
#include <iostream>
#include <list>
#include <map>
#include <numeric>
#include <queue>
#include <random>
#include <set>
#include <stack>
#include <string>
#include <tuple>
#include <vector>
#define rep(i, n) for (int i = 0; i < (int)(n); ++i)
#ifdef DEBUG
#define show(...) cerr << #__VA_ARGS__ << " = ", debug(__VA_ARGS__);
#else
#define show(...) 42
#endif
using namespace std;
using ll = long long;
using pii = pair<int, int>;
template <typename T, typename S>
ostream& operator<<(ostream& os, pair<T, S> a) {
    os << '(' << a.first << ',' << a.second << ')';
    return os;
}
template <typename T>
ostream& operator<<(ostream& os, vector<T> v) {
    for (auto x : v) os << x << ' ';
    return os;
}
void debug() {
    cerr << '\n';
}
template <typename H, typename... T>
void debug(H a, T... b) {
    cerr << a;
    if (sizeof...(b)) cerr << ", ";
    debug(b...);
}
vector<vector<int>> g;
int main(){
    int n, m;
    cin >> n >> m;
    g.resize(n);
    rep(i,m){
        int a, b;
        cin >> a >> b;
        a--;b--;
        g[a].push_back(b);
        g[b].push_back(a);
    }
    vector<int>dist(n,INT_MAX);
    dist[0] = 0;
    queue<int>q;
    q.push(0);
    while(q.size()){
        int x = q.front();
        q.pop();
        for(auto v: g[x]){
            if(dist[v]!=INT_MAX)continue;
            dist[v] = dist[x] + 1;
            q.push(v);
        }
    }
    cout << "Yes" << endl;
    for(int i = 1; i < n; i++){
        for(auto x : g[i]){
            if(dist[i] == dist[x] + 1){
                cout << x + 1 << "\n";
                break;
            }
        }
    }
} | 
	#include <bits/stdc++.h>
using namespace std;
#define endl "\n"
#define faster ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL);
typedef long long ll;
typedef vector<int> vi;;
typedef vector<ll> vll;
#define l() length()
#define sz() size()
#define b() begin()
#define e() end()
#define all(x) x.begin(), x.end()
#define pb(i) push_back(i)
#define PB() pop_back()
typedef pair<int, int> pii;
typedef pair<ll,ll> pll;
#define mp make_pair
#define Fi first
#define Se second
const int maxx=1e6+9;
ll _find(string &str){
    for(ll i=0;i<(ll)str.length();i++){
        if(str[i]!='1'){return i;}
    }
    return -1;
}
void solve(){
    string str;
    ll k;
    cin>>str;
    cin>>k;
    ll p=_find(str);
    if(p==-1){
        cout<<1<<endl;
        return ;
    }
    else{
        k--;
        if(k>=p){
            cout<<str[p];
        }
        else{
            cout<<1;
        }
    }
}
int main() {
    faster;
    int t=1;
    while(t-->0){
        solve();
    }
	return 0;
} | 0 | 94,784,813 | 
| 
	#include <iostream>
using namespace std;
int main()
{
    int x,y,c;
    cin >> x >> y >> c;
    int i, count = 0;
    for(i = x; i <= y && i <= c;i++)
        if(c%i == 0) count++;
    cout << count << endl;
} | 
	#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
const int MAX = 2e5 + 5;
const int K = 21;
ll ar[MAX];
int n;
ll dp[MAX];
ll sum[MAX];
int cnt[K];
int main()
{
    cin >> n;
    for (int i = 0; i < n; i++)
        cin >> ar[i];
    int start = 0;
    int end = 0;
    bool ok = true;
    ll sum = 0;
    ll xor_sum = 0;
    ll ans = 0;
    while (end < n){
        sum += ar[end];
        xor_sum ^= ar[end];
        if (sum == xor_sum){
            ans += (end - start + 1);
        } else{
            while (sum != xor_sum){
                sum -= ar[start];
                xor_sum ^= ar[start];
                start += 1;
            }
            ans += (end - start + 1);
        }
        end += 1;
    }
    cout << ans << "\n";
    return 0;
} | 0 | 72,200,311 | 
| 
	#include <bits/stdc++.h>
using namespace std;
const int MAXN = 1e5 + 10;
int a[MAXN];
int dp_old[MAXN], dp[MAXN], sums[MAXN];
int n, k;
const int MOD = 1e9 + 7;
inline int get_sum(int start, int end){
    if(start == 0)
        return sums[end];
    int ans = sums[end] - sums[start - 1];
    if(ans < 0){
        ans += MOD;
    }
    return ans;
}
inline long long int mod_ans(long long int a, int val){
    if(a >= val)
        return a % val;
    return a;
}
int main(){
    cin >> n >> k;
    for(int j = 0; j <= k; ++j){
        dp[j] = 0;
        dp_old[j] = 0;
    }
    dp_old[0] = 1;
    for(int x = 0; x < n; ++x){
        cin >> a[x];
        int sum = 0;
        for(int i = 0; i <= k; ++i){
            sum = mod_ans(dp_old[i] + sum, MOD);
            sums[i] = sum;
        }
        for(int val = 0; val <= k; val++){
            dp[val] = get_sum(max(val - a[x], 0), val);
        }
        for(int i = 0; i <= k; ++i){
            dp_old[i] = dp[i];
            sums[i] = 0;
            dp[i] = 0;
        }
    }
    cout << dp_old[k] << "\n";
    return 0;
} | 
	#include<bits/stdc++.h>
using namespace std;
typedef long long int lli;
typedef long double ld;
const int MAXN = 302;
const lli INF = (lli)(1e16);
lli H[MAXN];
lli memo[MAXN][MAXN];
int main() {
  int N, K;
  cin >> N >> K;
  for (int i = 1 ; i <= N ; i++) {
    cin >> H[i];
  }
  for (int i = 1 ; i <= N ; i++) {
    memo[i][1] = H[i];
    for (int k = 2 ; k <= N ; k++) {
      memo[i][k] = INF;
    }
  }
  for (int k = 2 ; k <= N-K ; k++) {
    for (int i = 1 ; i <= N ; i++) {
      for (int j = i-1 ; j >= 1 ; j--) {
        memo[i][k] = min(memo[i][k], memo[j][k-1] + max((lli)0, H[i]-H[j]));
      }
    }
  }
  lli ans = INF;
  for (int i = 1 ; i <= N ; i++) {
    ans = min(ans, memo[i][N-K]);
  }
  cout << ans;
  return 0;
} | 0 | 38,205,078 | 
| 
	#include <iostream>
#include <cstdio>
#include <cstring>
#include <cstdlib>
#include <cassert>
#include <climits>
#include <algorithm>
#include <string>
#include <sstream>
#include <complex>
#include <vector>
#include <list>
#include <queue>
#include <deque>
#include <stack>
#include <map>
#include <set>
#include <fstream>
using namespace std;
#define SZ(x) (int)(x).size()
#define REP(i,n) for(int i=0;i<(n);i++)
#define FOR(i,a,b) for(int i=(a);i<(b);i++)
#define REPR(i,n) for(int i=(n)-1;i>=0;i--)
#define ALL(s) (s).begin(), (s).end()
#define so(V) sort(ALL(V))
#define rev(V) reverse(ALL(V))
#define uni(v) v.erase( unique(ALL(v)) , v.end());
typedef long long unsigned int llu;
typedef long long ll;
typedef vector<int> vi;
typedef vector<vi> vvi;
typedef vector<ll> vll;
typedef vector<bool> vb;
const double EPS = 1e-9;
const int MOD = 1e9 + 7;
const int INF = (1 << 29);
const ll LINF = 1e18;
const double PI = acos(-1);
template<typename T>vector<T> make_v(size_t a) { return vector<T>(a); }
template<typename T, typename... Ts>auto make_v(size_t a, Ts... ts) { return vector<decltype(make_v<T>(ts...))>(a, make_v<T>(ts...)); }
template<typename T, typename U, typename... V>
typename enable_if<is_same<T, U>::value != 0>::type
fill_v(U& u, const V... v) { u = U(v...); }
template<typename T, typename U, typename... V>
typename enable_if<is_same<T, U>::value == 0>::type
fill_v(U& u, const V... v) { for (auto& e : u) fill_v<T>(e, v...); }
template<class T> bool chmax(T& a, const T& b) { if (a < b) { a = b; return 1; } return 0; }
template<class T> bool chmin(T& a, const T& b) { if (a > b) { a = b; return 1; } return 0; }
int main() {
	cin.tie(0);
	ios::sync_with_stdio(false);
	int N;
	cin >> N;
	vi A(N);
	REP(i, N)cin >> A[i];
	double sum = 0;
	REP(i, N) {
		sum += 1.0/A[i];
	}
	double ans = 1.0 / sum;
	printf("%.7f\n", ans);
	return 0;
} | 
	#pragma GCC optimize("O3")
#include <bits/stdc++.h>
#define _GLIBCXX_DEBUG
#define REP(i, n) for (int i = 0; i < (int)(n); i++)
#define RREP(i,x) for(int i=((int)(x)-1);i>=0;i--)
#define FOR(i,a,b) for(int i=(a);i<(b);++i)
using ll = long long;
using namespace std;
const long long MOD = 1000000007;
const ll LINF = 1LL << 50;
int main() {
  int N;
  cin >> N;
  vector<int> C(N-1);
  vector<int> S(N-1);
  vector<int> F(N-1);
  REP(n,N-1){
    cin >> C[n] >> S[n] >> F[n];
  }
  REP(n,N-1){
    int time = 0;
    for(int m = n;m < N-1;m++){
      if (time < S[m]) {
        time = S[m];
      } else if(time % F[m] == 0) {
        time = time;
      } else{
        time = time + F[m] - time%F[m];
      }
      time += C[m];  
    }
    cout << time << endl;
  }
  cout << 0 << endl;
} | 0 | 86,164,163 | 
| 
	#include<iostream>
using namespace std;
int main()
{
	int a,b,c,d,e;
	cin>>a>>b;
	if(a==1&&b==2)
		cout<<3<<endl;
	else if(a==3&&b==1)
		cout<<2<<endl;
	else if(a==1&&b==3)
		cout<<2<<endl;
	else if(a==2&&b==3)
		cout<<1<<endl;
	else if(a==3&&b==2)
		cout<<1<<endl;
	else if(a==2&&b==1)
		cout<<3<<endl;
} | 
	#include <iostream>
#include <vector>
#include <queue>
#include <algorithm>
#include <cmath>
#include <bitset>
#include <iomanip>
#include <stack>
#include <list>
#include <map>
#include <unordered_map>
#include <chrono>
#include <numeric>
using namespace std;
using ll = long long;
const ll INF = (ll)1e18+1;
const ll DIV = 1000000007;
int main()
{
    cin.tie(0);
    ios::sync_with_stdio(false);
#ifdef TEST
    chrono::system_clock::time_point start, end;
    start = chrono::system_clock::now();
#endif
    string S, T;
    cin >> S;
    cin >> T;
    map<char, ll> S_map;
    map<char, ll> T_map;
    for(size_t i=0;i<S.size(); i++)
    {
        S_map[S[i]]++;
        T_map[T[i]]++;
    }
    map<ll, vector<char>> diff_S;
    map<ll, vector<char>> diff_T;
    for(auto m : S_map)
    {
        if(m.second != T_map[m.first]) diff_S[m.second].push_back(m.first);
    }
    for(auto m : T_map)
    {
        if(m.second != S_map[m.first]) diff_T[m.second].push_back(m.first);
    }
    bool ok = true;
    for(auto m: diff_S)
    {
        if(m.second.size() != diff_T[m.first].size()) ok = false;
    }
    if(ok) cout << "Yes" << endl;
    else cout << "No" << endl;
#ifdef TEST
    end = chrono::system_clock::now();
    cerr << static_cast<double>(chrono::duration_cast<chrono::microseconds>(end - start).count() / 1000.0) << "[ms]" << endl;
#endif
    return 0;
} | 0 | 79,005,998 | 
| 
	#include <bits/stdc++.h>
using namespace std;
#define _GLIBCXX_DEBUG
#define rep(i, n) for (int i = 0; i < (int)(n); i++)
#define all(v) v.begin(), v.end()
using vi  = vector<int>;
using vvi = vector<vi>;
using pii = pair<int, int>;
int main() {
  int N;
  cin >> N;
  map<int, int> map;
  int a;
  rep(i,N) {
    cin >> a;
    map[a] += 1;
  }
  int ans, curr;
  ans = 0;
  rep(i, 100001) {
    curr=map[i-1]+map[i]+map[i+1];
    ans = curr > ans ? curr : ans;
  }
  cout << ans << endl;
} | 
	#include <bits/stdc++.h>
#define _GLIBCXX_DEBUG
#define rep(i, n) for(int i = 0; i < (int)(n); i++)
using namespace std;
using ll = long long;
const int INF = 1001001001;
const int MOD = 1000000007;
typedef long long ll;
int main(){
    ll S;
    cin >> S;
    if(S == 1000000000000000000) {
        cout << 0 << " " << 0 << " " << 1000000000 << " " << 0 << " " << 0 << " " << 1000000000
             << endl;
        return 0;
    }
    ll x0 = 0, y0 = 0, x1 = 1000000000, x2 = 1;
    ll y2 = (S / 1000000000) + 1;
    ll y1 = 1000000000 - (S % 1000000000);
    cout << x0 << " " << y0 << " " << x1 << " " << y1 << " " << x2 << " " << y2 << endl;
    return 0;
} | 0 | 40,224,495 | 
| 
	#include <bits/stdc++.h>
#define rep(i,n) for(int i = 0; i < (n); i++)
using namespace std;
int main(){
    long long n;
    cin >> n;
    vector<int> a(n);
    rep(i,n) cin >> a[i];
    long long ans = 0;
    int maxi = 0;
    rep(i,n){
        maxi = max(maxi,a[i]);
        int Bi = maxi;
        ans += Bi - a[i];
    }
    cout << ans << endl;
    return 0;
} | 
	#include <bits/stdc++.h>
using namespace std;
#define rep(i, n) for(int i = 0; i < (int)(n); i++)
#define MIN(a,b) ((a)>(b)? (b): (a))
#define MAX(a,b) ((a)<(b)? (b): (a))
const long long INF = 1LL << 60;
typedef unsigned long long ll;
const long long MOD = 1000000000 + 7;
int main(){
    int a, b, c;
    cin >> a >> b >> c;
    rep(i,100){
        if(a*(i+1)%b == c){
            cout << "YES" << endl;
            return 0;
        }
    }
    cout << "NO" << endl;
    return 0;
} | 0 | 84,076,114 | 
| 
	#include <bits/stdc++.h>
#define INF 5000000000000000000
#define ll long long
#define pll pair<ll, ll>
using namespace std;
ll H, W;
vector<vector<ll>> h_sum, w_sum;
void init(vector<vector<char>>& maze)
{
  for (ll i = 1; i <= H + 1; ++i) {
    ll l = 1, cnt = 0;
    for (ll j = 1; j <= W + 1; ++j) {
      if (maze.at(i).at(j) == '#') {
        for (ll k = l; k < j; ++k) {
          w_sum.at(i).at(k) = cnt;
        }
        cnt = 0;
        l = j + 1;
      }
      else {
        cnt += 1;
      }
    }
  }
  for (ll i = 1; i <= W + 1; ++i) {
    ll l = 1, cnt = 0;
    for (ll j = 1; j <= H + 1; ++j) {
      if (maze.at(j).at(i) == '#') {
        for (ll k = l; k < j; ++k) {
          h_sum.at(k).at(i) = cnt;
        }
        cnt = 0;
        l = j + 1;
      }
      else {
        cnt += 1;
      }
    }
  }
}
int main()
{
  cin >> H >> W;
  h_sum = vector<vector<ll>>(H + 2, vector<ll>(W + 2));
  w_sum = vector<vector<ll>>(H + 2, vector<ll>(W + 2));
  vector<vector<char>> maze(H + 2, vector<char>(W + 2, '#'));
  for (ll i = 0; i < H; ++i) {
    for (ll j = 0; j < W; ++j) {
      cin >> maze.at(i + 1).at(j + 1);
    }
  }
  init(maze);
  ll ans = 0;
  for (ll i = 1; i <= H; ++i) {
    for (ll j = 1; j <= W; ++j) {
      ans = max(ans, h_sum.at(i).at(j) + w_sum.at(i).at(j) - 1);
    }
  }
  cout << ans << "\n";
} | 
	#pragma region header
#include <bits/stdc++.h>
using namespace std;
#define int long long
#define rep(i, n) for (int i = 0; i < (int)(n); i++)
#define rep1(i, n) for (int i = 1; i <= (int)(n); i++)
#define rev(i, n) for(int i = (int)(n - 1); i >= 0; i--)
#define rev1(i, n) for(int i = (int)(n); i > 0; i--)
#define pb push_back
#define all(v) (v).begin(), (v).end()
#define resort(v) sort((v).rbegin(), (v).rend())
#define vi vector<int>
#define vvi vector<vector<int>>
#define vc vector<char>
#define vvc vector<vector<char>>
#define vb vector<bool>
#define vvb vector<vector<bool>>
using ll = long long;
using P = pair<int, int>;
int dx[] = {1,0,-1,0};
int dy[] = {0,1,0,-1};
constexpr ll mod = 1e9+7;
constexpr ll inf = INT32_MAX/2;
constexpr ll INF = LLONG_MAX/2;
constexpr long double eps = DBL_EPSILON;
constexpr long double pi = 3.141592653589793238462643383279;
template<class T> inline bool chmin(T& a, T b) {
    if (a > b) {
        a = b;
        return true;
    }
    return false;
}
template<class T> inline bool chmax(T& a, T b) {
    if (a < b) {
        a = b;
        return true;
    }
    return false;
}
ll fact(int i) {       
    if (i == 0) return 1;
    return (fact(i - 1)) * i % mod;
}
ll gcd(ll a, ll b) {        
    if(b == 0) return a;
    return gcd(b, a % b); 
}
ll lcm(ll a, ll b) {      
    return a * b / gcd(a, b);
}
int keta(ll n) {        
    if(n == 0) return 1;
    int count = 0;
    while(n != 0) {
        n /= 10;
        count++;
    }
    return count;
}
ll ketasum(ll n) {    
    ll sum = 0;
    while(n != 0) {
        sum += n % 10;
        n /= 10;
    }
    return sum;
}
#pragma endregion
signed main() { 
    int n;cin >> n;
    vi div; 
    int k = sqrt(n);
    for(int i = 1;i<=k;i++) if(n%i==0)div.pb(i);
    cout << keta(n/div[div.size()-1]) << endl;
    return 0;
} | 0 | 28,095,416 | 
| 
	#include<iostream>
using namespace std;
int main(){
	long long int a,b,c;
	long long int k;
	cin>>a>>b>>c>>k;
	while(k--){
		if(a>=b){
			b*=2;
		}
		else if(b>=c){
			c*=2;
		}
	}
		 if(a<b&&b<c){
			cout<<"Yes"<<endl;
			return 0;
		}
		cout<<"No"<<endl;
		return 0;
} | 
	#include <bits/stdc++.h>
using namespace std;
#define rep(i, n) for (int i = 0; i < (int)(n); i++)
int64_t powermod(int64_t x, int64_t y, int64_t p){
  if(y < 0 || x <= 0)
    return 0;
  else{
    int64_t n = 1;
    x %= p;
    for(int64_t i = 0; i < y; i++){
      n = n*x%p;
    }
    return n;
  }
}
int main() {
    int64_t mod = 998244353;
    int64_t n;
    cin >> n;
    vector<int>d(n);
    rep(i,n) cin >> d[i];
    if(d[0] != 0) cout << 0 << endl;
    else{
        sort(d.begin(),d.end());
        int dmax = d[d.size()-1];
        vector<int>cnt(dmax+1,0);
        rep(i,n) cnt[d[i]]++;
        int64_t ans = 1;
        if(cnt[0] != 1) cout << 0 << endl;
        else{
            rep(i,dmax) ans = ans*powermod(cnt[i],cnt[i+1],mod)%mod;
            cout << ans << endl;
        }
    }
} | 0 | 74,603,997 | 
| 
	#include <bits/stdc++.h>
using namespace std;
using ll = long long;
#define rep(i, n) for (int i = 0; i < (int)(n); i++)
int main(){
    int N;
    cin >> N;
    vector<int> a(N+1,0);
    rep(i,N) cin >> a[i];
    ll ans = 0;
    rep(i,N){
        ans += a[i]/2;
        a[i] %= 2;
        if(a[i] & (a[i + 1]>0)){
            ans++;
            a[i+1]--;
        }
    }
    cout << ans << endl;
} | 
	#define _GLIBCXX_DEBUG
#include <bits/stdc++.h>
using namespace std;
int main()
{
    int N, cnt = 0;
    cin >> N;
    bool flag = false;
    for (int i = 0; i <= N / 4; i++)
    {
        for (int j = 0; j <= N / 7; j++)
            if (4 * i + 7 * j == N)
            {
                flag = true;
                break;
            }
    }
    if (flag)
    {
        cout << "Yes";
    }
    else
    {
        cout << "No";
    }
} | 0 | 10,166,214 | 
| 
	#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define all(aaa) aaa.begin(), aaa.end()
const int N = 1e5 + 5;
int a[N];
int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    int n;
    cin >> n;
    for (int i = 0; i < n; i++) {
        cin >> a[i];
    }
    sort(a, a + n);
    int ans = a[n - 1] - a[0];
    for (int i = 1; i + 1 < n; i++) {
        ans += abs(a[i]);
    }
    cout << ans << "\n";
    int anime = a[0];
    for (int i = 1; i + 1 < n; i++) {
        if (a[i] > 0) {
            cout << anime << " " << a[i] << "\n";
            anime -= a[i];
        }
    }
    cout << a[n - 1] << " " << anime << "\n";
    anime = a[n - 1] - anime;
    for (int i = 1; i + 1 < n; i++) {
        if (a[i] <= 0) {
            cout << anime << " " << a[i] << "\n";
            anime -= a[i];
        }
    }
    return 0;
} | 
	#include <iostream>
using namespace std;
int main() {
    while(true) {
        int n, x;
        cin >> n >> x;
        if(n == 0 && x == 0) {
            break;
        }
        int count = 0;
        int i, ii, iii = 0;
        for(i=1; i <= n; i++) {
            for(ii = i + 1; (ii > i && ii <= n); ii++) {
                for(iii = ii + 1; (iii > ii && iii <= n); iii++) {
                    if( i + ii + iii == x ) {
                        count += 1;
                    }
                }
            }
        }
        cout << count << endl;
    }
} | 0 | 18,870,945 | 
| 
	#include <bits/stdc++.h>  
const int INF =1e9;
const int MOD =1e9+7;
using namespace std;
typedef long long ll;
#define REP(i, n) for (int i = 0; i < int(n); i++)
#define REPD(i, n) for (int i = n - 1; i >= 0; i--)
#define FOR(i, a, b) for (int i = a; i < int(b); i++)
#define FORD(i, a, b) for (int i = b - 1; i >= int(a); i--)
#define WRAP(y, x, h, w) (0 <= y && y < h && 0 <= x && x < w)
#define ALL(x) (x).begin(), (x).end()
int dx[4] ={ 1, 0, -1, 0 };
int dy[4] ={ 0, 1, 0, -1 };
int main()
{
int s,w;
cin>>s>>w;
if(s>w)
cout<<"safe"<<endl;
else
cout<<"unsafe"<<endl;
} | 
	#include<iostream>
#include<string>
#include<cstdio>
#include<cstring>
#include<vector>
#include<cmath>
#include<algorithm>
#include<functional>
#include<iomanip>
#include<queue>
#include<deque>
#include<ciso646>
#include<random>
#include<map>
#include<set>
#include<complex>
#include<bitset>
#include<stack>
#include<unordered_map>
#include<utility>
#include<cassert>
using namespace std;
#define int long long
typedef long long ll;
typedef unsigned long long ul;
typedef unsigned int ui;
typedef long double ld;
const int inf=1e9+7;
const ll INF=1LL<<60 ;
const ll mod=1e9+7 ;
#define rep(i,n) for(int i=0;i<n;i++)
#define per(i,n) for(int i=n-1;i>=0;i--)
#define Rep(i,sta,n) for(int i=sta;i<n;i++)
#define rep1(i,n) for(int i=1;i<=n;i++)
#define per1(i,n) for(int i=n;i>=1;i--)
#define Rep1(i,sta,n) for(int i=sta;i<=n;i++)
typedef complex<ld> Point;
const ld eps = 1e-8;
const ld pi = acos(-1.0);
typedef pair<int, int> P;
typedef pair<ld, ld> LDP;
typedef pair<ll, ll> LP;
#define fr first
#define sc second
#define all(c) c.begin(),c.end()
#define pb push_back
#define debug(x)  cerr << #x << " = " << (x) << endl;
template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return 1; } return 0; }
template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return 1; } return 0; }
void solve() {
	int n, k; cin >> n >> k;
    vector<int> a(n), sum(n + 1, 0), psum(n + 1, 0);
    rep(i, n) {
        cin >> a[i];
        sum[i + 1] = sum[i] + a[i];
        psum[i + 1] = psum[i] + (a[i] > 0 ? a[i] : 0);
    }
    int ans = 0;
    for(int r = k; r <= n; ++ r) {
        int l = r - k;
        int res = max(0LL, sum[r] - sum[l]);
        res += psum[n] - (psum[r] - psum[l]);
        chmax(ans, res);
    }
    cout << ans << endl;
}
signed main() {
	ios::sync_with_stdio(false);
	cin.tie(0);
	solve();
    return 0;
} | 0 | 53,623,321 | 
| 
	#include <bits/stdc++.h>
using namespace std;
#define rep(i, n) for (int i = 0; i < (int)(n); i++)
using ll = long long;
using vi = vector<int>;
using vvi = vector<vi>;
int main(){
  int n;
  cin >> n;
  vi a(n);
  rep(i,n) cin >> a[i];
  sort(a.rbegin(),a.rend());
  int len = a[0]+1;
  vi cnt(len);
  for(int x : a) for(int i=x; i<=len; i+=x) cnt[i]++;
  int ans=0;
  for(int x : a){
    if(cnt[x] == 1) ans++;
  }
  cout << ans << endl;
} | 
	#define _CRT_SECURE_NO_WARNINGS
#include <cstdio>
#include <cstdlib>
#include <string>
#include <iostream>
#include <queue>
using namespace std;
int main() {
	priority_queue<int> PQ;
	string com;
	int k;
	cin >> com;
	while (com != "end") {
		if (com == "insert") {
			cin >> k;
			PQ.push(k);
		}
		if (com == "extract") {
			cout << PQ.top() << endl;
			PQ.pop();
		}
		cin >> com;
	}
	return 0;
} | 0 | 48,011,910 | 
| 
	#include <iostream>
#include <vector>
#include <string>
#include <algorithm>
#include <cmath>
#include <stack>
#include <queue>
#include <set>
#include <map>
#include <iomanip>
using namespace std;
typedef long long ll;
typedef vector<int> VI;
typedef vector<ll> VL;
typedef vector<string> VS;
typedef vector< vector<int> > VVI;
typedef vector< vector<ll> > VVL;
typedef pair<int,int> PII;
typedef pair<ll,ll> PLL;
#define rep(i,n) for(int i=0;i<(n);i++)
#define all(a) (a).begin(),(a).end()
#define pb push_back
#define mp make_pair
#define ub upper_bound
#define lb lower_bound
int main(){
  int N;
  cin>>N;
  VI A(N);
  rep(i,N) cin>>A[i];
  sort(all(A));
  VL X(N);
  X[0]=A[0];
  rep(i,N-1) X[i+1]=X[i]+A[i+1];
  int ans=1;
  rep(i,N-1){
    if(A[N-1-i]>X[N-2-i]*2) break;
    ans++;
  }
  cout<<ans<<endl;
} | 
	#include <bits/stdc++.h>
using namespace std;
using ll = long long;
#define rep(i, n) for (int i = 0; i < (int)(n); i++)
int Max = 0;
int Min = 110;
int water(vector<int> h) {
    rep(i, h.size()) h[i] -= Min;
    int count = Min;
    for(int i = 0; i <= Max; i++) {
        rep(j, h.size()) {
            if(h[j] != 0) {
                h[j]--;
                while(h[j + 1] != 0) {
                    h[j + 1]--;
                    j++;
                }
                count++;
            }
        }
    }
    return count;
}
int main () {
    int n;
    cin >> n;
    vector<int> h(n);
    rep(i, n) {
        cin >> h[i];
        Max = max(h[i], Max);
        Min = min(h[i], Min);
    }
    cout << water(h) << endl;
} | 0 | 299,120 | 
| 
	#include<bits/stdc++.h>
#define rep(i,n)for(int i=0;i<n;i++)
using namespace std;
typedef pair<int, int>P;
P h[100000];
int main() {
	int n, m;
	while (scanf("%d%d", &n, &m), n) {
		int ans = 0;
		rep(i, n) {
			int d, p; scanf("%d%d", &d, &p);
			ans += d*p;
			h[i] = P(p, d);
		}
		sort(h, h + n, greater<>());
		int sum = m;
		int i;
		for (i = 0; i < n&& sum - h[i].second >= 0; i++) {
			sum -= h[i].second;
			ans -= h[i].first*h[i].second;
		}
		ans -= h[i].first*sum;
		printf("%d\n", max(0, ans));
	}
} | 
	#include <stdio.h>
int main()
{
    int w,h,n,x,y;
    while(1)
    {
        scanf("%d%d",&w,&h);
        if(w == 0&&h == 0)break;
        int mem[20][20] = {0};
        scanf("%d",&n);
        for(int i = 0; i < n; i++)
        {
            scanf("%d%d",&y,&x);
            mem[x - 1][y - 1] = 1;
        }
        int dp[20][20] = {1};
        for(int i = 0; i < h; i++)
        {
            for(int j = 0; j < w; j++)
            {
                if(mem[i][j] == 1)dp[i][j] = 0;
                else if(i != 0||j != 0)dp[i][j] = dp[i - 1][j] + dp[i][j - 1];
            }
        }
        printf("%d\n",dp[h - 1][w - 1]);
    }
    return 0;
} | 0 | 14,350,497 | 
| 
	#include<bits/stdc++.h>
using namespace std;
typedef long long int ll;
ll power(ll x, ll y, ll p) 
{ 
    ll res = 1;      
    x = x % p;  
    while (y > 0) 
    { 
        if (y & 1) 
            res = (res*x) % p; 
        y = y>>1; 
        x = (x*x) % p; 
    } 
    return res; 
} 
ll modInverse(ll n, ll p) 
{ 
    return power(n, p-2, p); 
} 
ll nCrModPFermat(ll n, ll r, ll p) 
{ 
   if (r==0) 
      return 1; 
    ll fac[n+1]; 
    fac[0] = 1; 
    for (ll i=1 ; i<=n; i++) 
        fac[i] = fac[i-1]*i%p; 
    return (fac[n]* modInverse(fac[r], p) % p * 
            modInverse(fac[n-r], p) % p) % p; 
}
void solve()
{
	ll mod = 1e9 + 7;
	ll n,k;
	cin>>n>>k;
	ll ans = 0;
	ll c = n+1-k;
	for (ll i = k; i < n+2; ++i)
	{
		ll l = i*(i-1)/2;
		ll r = (n+1)*(n)/2 - (n+1-i)*(n-i)/2;
		ans = (ans + r-l+1)%mod;
	}
	cout<<ans<<endl;
}
int main()
{
	ll t = 1;
	while(t--)
	{
		solve();
	}
} | 
	#include <bits/stdc++.h>
using namespace std;
typedef unsigned long long int ull;
typedef long long int ll;
int main() {
	string s;
	cin >> s;
	for (int i = 0; i < s.size(); i += 2) {
		cout << s[i];
	}
	cout << endl;
	return 0;
} | 0 | 93,613,711 | 
| 
	#include <iomanip>
#include <iostream>
#include <vector>
#define rep(i, n) for (int i = 0; i < (n); i++)
using namespace std;
int main(void) {
  ios::sync_with_stdio(false);
  int N, K;
  cin >> N >> K;
  vector<int64_t> A(N);
  rep(i, N) cin >> A[i];
  int maxK = N * (N + 1) / 2;
  vector<int64_t> B;
  rep(i, N) {
    int64_t sum = 0;
    for (int j = i; j < N; ++j) {
      sum += A[j];
      B.emplace_back(sum);
    }
  }
  int64_t answer = 0;
  for (int i = 39; i >= 0; --i) {
    int count = 0;
    rep(j, maxK) {
      if ((B[j] & answer) == answer && (B[j] & (1LL << i))) ++count;
    }
    if (K <= count) answer |= (1LL << i);
  }
  cout << answer << endl;
  return 0;
} | 
	#include<bits/stdc++.h> 
using namespace std;
#define MAX_N 100000
typedef long long ll;
typedef pair<int,int> P;
const long long MOD = 1e9 + 7;
const long long INF = 1e15;
const int INF_INT = 1e9;
template<class TYPE>
struct edge{
    TYPE to,cost; 
    edge(TYPE t,TYPE c){
        to = t;
        cost = c;
    }
};
int main(){
    int N,M;
    cin >> N >> M;
    int ans = 1;
    for(int i = 1; i <= M; i++) ans *= 2;
    int temp = ans;
    ans *= 1900 * M;
    for(int i = 1; i <= temp; i++) ans += (N-M)*100;
    cout << ans << endl;
    return 0;
} | 0 | 25,266,287 | 
| 
	#include <bits/stdc++.h>
#define REP(i,n) for(int i=0;i<(n);++i)
using namespace std;
typedef long long ll;
int main() {
  int N;
  ll ans = 0;
  cin >> N;
  vector<ll> A(N);
  vector< vector<ll> > B(60, vector<ll>(N+1));
  ll all_a = 0;
  REP(i, N) {
    ll ain;
    cin >> A[i];
    all_a ^= A[i];
  }
  REP(i,N) A[i] &= ~all_a;
  ans = all_a;
  REP(i,60) {
    REP(j,N) {
      B[59-i][j] = (A[j] >> i) & 1;
    }
    B[59-i][N] = 1;
  }
  vector<bool> use(60,false);
  REP(col,N) {
    int pivot = -1;
    REP(row,60) {
      if (use[row]) continue;
      if (B[row][col] == 1) {
        pivot = row;
        break;
      }
    }
    if (pivot == -1) continue;
    REP(row,60) {
      if ((row != pivot) && (B[row][col] == 1)) {
        REP(i,N+1) {
          B[row][i] ^= B[pivot][i];
        }
      }
    }
    use[pivot] = true;
  }
  REP(row,60) {
    bool ok = false;
    if ( (B[row][N] == 0) ) ok = true;
    REP(col,N)
      if ( B[row][col] == 1 ) ok = true;
    if (ok) 
      ans += (2LL << (59-row));
  }
  cout << ans << endl;
} | 
	#include <bits/stdc++.h>
#include <algorithm>
#define rep(i,n) for(int i=0;i<(n);++i)
#define all(a) (a).begin(),(a).end()
using namespace std;
using Graph = vector<vector<int>>;
typedef long long ll;
const int mod =1e+9+7;
const int dy[4]={0,1,0,-1};
const int dx[4]={1,0,-1,0};
const ll INF=1e10;
int main(){
    ll n; cin>>n;
    vector<ll>a(n);
    rep(i,n){
        cin>>a[i];
        a[i]-=i+1;
    }
    sort(all(a));
    ll mid;
    ll ans=0;
    vector<ll>b=a;
    vector<ll>c=a;
    if(n%2==1){
        mid=-1*b[n/2];
        rep(i,n){
            b[i]+=mid;
            ans+=abs(b[i]);
        }
        cout<<ans<<endl;
        return 0;
    }
    else{
        ll mid1=-1*c[n/2-1],mid2=-1*c[n/2];
        ll ans1=0,ans2=0;
        rep(i,n){
            c[i]+=mid1;
            ans1+=abs(c[i]);
        }
        c=a;
        rep(i,n){
            c[i]+=mid2;
            ans2+=abs(c[i]);
        }
        ans=min(ans1,ans2);
        cout<<ans<<endl;
    }
} | 0 | 36,709,818 | 
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