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#include <bits/stdc++.h>
#if DEBUG
template <typename T>
void debug(T value) {
std::cerr << value;
}
template <typename T, typename... Ts>
void debug(T value, Ts... args) {
std::cerr << value << ", ";
debug(args...);
}
#define dbg(...) \
do { \
cerr << #__VA_ARGS__ << ": "; \
debug(__VA_ARGS__); \
cerr << " (L" << __LINE__ << ")" << endl; \
} while (0)
#else
#define dbg(...)
#endif
void read_from_cin() {}
template <typename T, typename... Ts>
void read_from_cin(T& value, Ts&... args) {
std::cin >> value;
read_from_cin(args...);
}
#define in(type, ...) \
type __VA_ARGS__; \
read_from_cin(__VA_ARGS__);
template <typename T>
void write_to_cout(const T& value) {
std::cout << value << std::endl;
}
template <typename T, typename... Ts>
void write_to_cout(const T& value, const Ts&... args) {
std::cout << value << ' ';
write_to_cout(args...);
}
#define out(...) write_to_cout(__VA_ARGS__);
#define all(x) (x).begin(), (x).end()
#define rep(i, n) for (int i = 0; i < (int)(n); ++i)
using ll = long long;
using namespace std;
int main() {
in(int, n);
vector<int> d(n);
rep(i, n) cin >> d[i];
sort(all(d));
out(d[n / 2] - d[n / 2 - 1]);
}
|
#include <bits/stdc++.h>
typedef long long ll;
using namespace std;
const int INF = 1e9;
const int MOD = 1e9+7;
const ll LINF = 1e18;
#define FOR(i,a,b) for(int i=(a);i<(b);++i)
#define REP(i,n) for(int i=0;i<(n);++i)
#define REPR(i,n) for(int i=n;i>=0;i--)
#define ALL(v) (v.begin(),v.end())
#define COUT(x) cout<<(x)<<endl
int main(){
string s;
cin >> s;
string t = "keyence";
bool flag = false;
REP(i,s.size()-7){
string st = s.substr(i,7);
if(st==t) flag = true;
}
FOR(i,1,7){
string st1 = s.substr(0,i);
string st2 = s.substr(s.size()-7+i,7-i);
if(st1+st2==t) flag = true;
}
if(flag)COUT("YES");
else COUT("NO");
return 0;
}
| 0 | 72,088,376 |
#include <bits/stdc++.h>
#warning !!!check the size of arrayss!!!
#define INF 2000000000000000005
#define MOD 1000000007
#define newMOD 998244353
#define MAX 300006
#define pi 3.1415926535897932384626433832795
#define ld long double
#define ll long long
#define int long long
#define P(gg) for(auto rax:gg){cout<<rax<<" ";}cout<<endl;
#define Need_for_speed(activated) ios_base :: sync_with_stdio(0);cin.tie(NULL);cout.tie(NULL)
#define satisfy ll t; cin>> t; while(t--)
#define inp(n) int n;cin >> n
#define mp make_pair
#define pb push_back
#define endl "\n"
#define x first
#define y second
#define fore(i,a,b) for(ll i=a;i<b;i++)
#define forci(i,n) for(ll i=0;i<n;i++)
#define vi vector<ll>
#define Endl endl
#define lb lower_bound
#define ub upper_bound
#define pii pair<ll,ll>
#define input freopen("input.txt", "r", stdin),freopen("output.txt", "w", stdout)
#define time cerr << "\nTime elapsed: " << 1000 * clock() / CLOCKS_PER_SEC << "ms\n";
using namespace std;
ll gcd(ll a, ll b){if (b == 0)return a;return gcd(b, a % b);}
int power(int x, unsigned int y, unsigned int m){ if (y == 0) return 1;int p = power(x, y/2, m) % m; p = (p * p) % m; return (y%2 == 0)? p : (x * p) % m;}
ll modInverse(int a, int m){int g = gcd(a, m); { return power(a, m-2, m);}}
void solve()
{
string s;cin>>s;
ll n = s.length();
ll dp[n+3][2];
memset(dp,0,sizeof dp);
dp[0][0]=1;
for(ll i=0;i<n;i++)
{
if(s[i]=='0')
{
(dp[i+1][1]+=dp[i][1]*3)%=MOD;
(dp[i+1][0]+=dp[i][0])%=MOD;
}
else
{
((dp[i+1][1])+=dp[i][1]*3)%=MOD;
(dp[i+1][1]+=dp[i][0])%=MOD;
(dp[i+1][0] = 2*dp[i][0])%=MOD;
}
}
cout<<(dp[n][0]+dp[n][1])%MOD<<endl;
}
signed main()
{
Need_for_speed(activated);
solve();
return 0;
}
|
#include <bits/stdc++.h>
using namespace std;
#ifdef LOCAL
#define debug(var) cerr << (#var) << " = " << (var) << endl;
#else
#define debug(var)
#endif
void init() {
ios_base::sync_with_stdio(0);
cin.tie(0); cout.tie(0);
}
const int mod = 1e9+7;
vector<int> a[30];
void solve() {
int n; string s; cin >> n >> s;
for (int i = 0; i < n; ++i) {
a[s[i]-'a'].push_back(i);
}
long long ans = 0;
for (int i = 0; i < n; ++i) {
int skip = s[i]-'a';
long long cur = 1;
for (int j = 0; j < 26; ++j) {
if (j == skip) continue;
if (a[j].empty()) continue;
int x = a[j].size()-(lower_bound(a[j].begin(), a[j].end(), i)-a[j].begin());
if (!x) continue;
(cur *= x+1) %= mod;
}
(ans += cur) %= mod;
}
printf("%lld", ans);
}
int main() {
init();
int t = 1;
while (t--) {
solve();
}
return 0;
}
| 0 | 60,653,800 |
#include <bits/stdc++.h>
using namespace std;
#define rep(i, n) for (int i = 0; i < (int)(n); i++)
#define rep_(i, n, m) for (int i = n; i < (int)(m); i++)
#define all(v) v.begin(), v.end()
#define int long long
#define stoi stoll
vector<int> prime(int N) {
vector<bool> a(N, true);
for(int i=1; i<sqrt(N); i++) {
if(a[i]) for(int k=2; (i+1)*k-1<N; k++) a[(i+1)*k-1] = false;
}
vector<int> p;
rep(i, N) if(a[i]) p.push_back(i+1);
p.erase(p.begin());
return p;
}
signed main() {
int H, N; cin >> H >> N;
vector<int> A(N), B(N);
rep(i, N) cin >> A[i] >> B[i];
vector<int> dp(H+1, 0);
rep(i, H+1) {
if(i == 0) continue;
int a = dp[i-1] + 100000;
rep(j, N) {
if(i < A[j]) a = min(a, B[j]);
else a = min(a, dp[i-A[j]]+B[j]);
}
dp[i] = a;
}
cout << dp[H] << endl;
}
|
#include<iostream>
using namespace std;
int main() {
int m[10000], f[10000], r[10000];
int n = 0;
for (;;n++) {
cin >> m[n] >> f[n] >> r[n];
if (m[n] == -1 && f[n] == -1 && r[n] == -1) {
break;
}
}
for ( int i = 0; i < n; i++) {
if (m[i] == -1 || f[i] == -1) {
cout << "F" << endl;
} else if(m[i] + f[i] >= 80) {
cout << "A" << endl;
} else if(m[i] + f[i] >= 65){
cout << "B" << endl;
} else if(m[i] + f[i] >= 50){
cout << "C" << endl;
} else if(m[i] + f[i] >= 30 && r[i] >= 50) {
cout << "C" << endl;
} else if(m[i] + f[i] >= 30) {
cout << "D" << endl;
} else {
cout << "F" << endl;
}
}
return 0;
}
| 0 | 98,333,897 |
#include<bits/stdc++.h>
using namespace std;
#define FOR(i,l,r) for(long long i=(l);i<(r);++i)
#define REP(i,n) FOR(i,0,n)
#define REPS(i,n) FOR(i,1,n+1)
#define RFOR(i,l,r) for(long long i=(l);i>=(r);--i)
#define RREP(i,n) RFOR(i,n-1,0)
#define RREPS(i,n) RFOR(i,n,1)
#define int long long
#define mp make_pair
#define pb push_back
#define eb emplace_back
#define SZ(x) ((int)(x).size())
#define all(x) (x).begin(),(x).end()
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;
}
const int INF=1e18;
const int MOD=1e9+7;
signed main(){
string s;cin>>s;
int n=s.size();
int ans=0;
REP(i,n-1)if(s[i]!=s[i+1])ans++;
cout<<ans<<endl;
}
|
#include <bits/stdc++.h>
#define rep(i, n) for (int i = 0; i < (int)(n); i++)
using namespace std;
using ll = long long;
using P = pair<int, int>;
using VVI = vector<vector<int>>;
const int INF = 1001001001;
const int MOD = 1000000007;
template <typename T>
void print(const T &v);
bool dp[30009][4][1009];
string s;
int n;
int main()
{
cin >> n >> s;
dp[0][0][0] = true;
for (int i = 0; i < n; i++)
{
for (int j = 0; j <= 3; j++)
{
for (int k = 0; k < 1000; k++)
{
if (dp[i][j][k] == false)
{
continue;
}
dp[i + 1][j][k] = true;
if (j <= 2)
{
dp[i + 1][j + 1][k * 10 + (s[i] - '0')] = true;
}
}
}
}
int cnt = 0;
for (int i = 0; i < 1000; i++)
{
if (dp[n][3][i] == true)
cnt++;
}
cout << cnt << endl;
return 0;
}
template <typename T>
void print(T const &v)
{
for (int i = 0; i < v.size(); i++)
{
if (i)
cout << " ";
cout << v[i];
}
cout << endl;
}
| 0 | 73,395,419 |
#include <bits/stdc++.h>
using namespace std;
int a, b, c, d;
int main()
{
cin >> a >> b >> c >> d;
int ab = a + b;
int cd = c + d;
if (ab > cd)
{
cout << "Left" << endl;
}
else if (ab < cd)
{
cout << "Right" << endl;
}
else
{
cout << "Balanced" << endl;
}
return 0;
}
|
#include <algorithm>
#include <bitset>
#include <cmath>
#include <cstdio>
#include <iostream>
#include <map>
#include <queue>
#include <set>
#include <stack>
#include <string>
#include <vector>
using namespace std;
typedef long long ll;
typedef long double ld;
typedef pair<int, int> P;
typedef pair<int, P> P1;
typedef tuple<int, int, int> T;
typedef vector<int> vi;
typedef vector<vi> vvi;
typedef vector<ll> vl;
typedef vector<P> vp;
typedef vector<tuple<int, int, int>> vt;
#define fr first
#define sc second
#define mp make_pair
#define pb push_back
#define rep(i, x) for (int i = 0; i < x; i++)
#define rep1(i, x) for (int i = 1; i <= x; i++)
#define srep(i, s, x) for (int i = s; i < x; i++)
#define rrep(i, x) for (int i = x - 1; i >= 0; i--)
#define rrep1(i, x) for (int i = x; i > 0; i--)
#define rsrep(i, s, x) for (int i = x - 1; i >= s; i--)
#define maxs(x, y) (x = max(x, y))
#define mins(x, y) (x = min(x, y))
#define limit(x, l, r) max(l, min(x, r))
#define lims(x, l, r) (x = max(l, min(x, r)))
#define sor(v) sort(v.begin(), v.end())
#define rev(s) reverse(s.begin(), s.end())
#define lb(vec, a) lower_bound(vec.begin(), vec.end(), a)
#define ub(vec, a) upper_bound(vec.begin(), vec.end(), a)
#define uniq(vec) vec.erase(unique(vec.begin(), vec.end()), vec.end())
#define mp1(a, b, c) P1(a, P(b, c))
#define dame \
puts("-1"); \
return 0
#define yn \
puts("Yes"); \
else puts("No")
#define YN \
puts("YES"); \
else puts("NO")
template <typename A, typename B> string to_string(pair<A, B> p);
template <typename A, typename B, typename C> string to_string(tuple<A, B, C> p);
template <typename A, typename B, typename C, typename D>
string to_string(tuple<A, B, C, D> p);
string to_string(const string &s) {
return '"' + s + '"';
}
string to_string(const char *s) {
return to_string((string)s);
}
string to_string(bool b) {
return (b ? "true" : "false");
}
string to_string(vector<bool> v) {
bool first = true;
string ret = "{";
for (int i = 0; i < static_cast<int>(v.size()); i++) {
if (!first) {
ret += ", ";
}
first = false;
ret += to_string(v[i]);
}
ret += "}";
return ret;
}
template <size_t N> string to_string(bitset<N> v) {
string ret = "";
for (size_t i = 0; i < N; i++) {
ret += static_cast<char>('0' + v[i]);
}
return ret;
}
template <typename A> string to_string(A v) {
bool first = true;
string ret = "{";
for (const auto &x : v) {
string s = to_string(x);
if (!first) {
ret += ", ";
}
if (s[0] == '{') {
s = "\n" + s;
}
first = false;
ret += s;
}
if (ret[ret.size() - 1] == '}') {
ret += "\n}";
} else {
ret += "}";
}
return ret;
}
template <typename A, typename... Lest> string to_string(A *v, int n, Lest... L) {
bool first = true;
string ret = "{";
rep(i, n) {
auto x = v[i];
string s = to_string(x, L...);
if (!first) {
ret += ", ";
}
if (s[0] == '{') {
s = "\n" + s;
}
first = false;
ret += s;
}
if (ret[ret.size() - 1] == '}') {
ret += "\n}";
} else {
ret += "}";
}
return ret;
}
template <typename A, typename B> string to_string(pair<A, B> p) {
return "(" + to_string(p.first) + ", " + to_string(p.second) + ")";
}
template <typename A, typename B, typename C> string to_string(tuple<A, B, C> p) {
return "(" + to_string(get<0>(p)) + ", " + to_string(get<1>(p)) + ", " +
to_string(get<2>(p)) + ")";
}
template <typename A, typename B, typename C, typename D>
string to_string(tuple<A, B, C, D> p) {
return "(" + to_string(get<0>(p)) + ", " + to_string(get<1>(p)) + ", " +
to_string(get<2>(p)) + ", " + to_string(get<3>(p)) + ")";
}
void name_disp(string s) {
cerr << "-------" << endl;
cerr << s << ": " << endl;
}
void val_disp() {
cerr << endl;
}
template <typename First, typename... Lest> void val_disp(First F, Lest... L) {
cerr << to_string(F) << endl;
val_disp(L...);
}
template <typename A, typename... Lest> void val_disp(A *v, Lest... L) {
cerr << to_string(v, L...) << endl;
val_disp();
}
#define disp(...) \
name_disp(#__VA_ARGS__); \
val_disp(__VA_ARGS__)
#define adisp(a, ...) \
name_disp(#a); \
val_disp(a, __VA_ARGS__)
#ifdef int
const ll INF = 1002003004005006007ll;
#else
const int INF = 1002003004;
#endif
const int M = 100000000;
const int dir_4[4][2] = {{1, 0}, {0, 1}, {-1, 0}, {0, -1}};
const int dir_8[8][2] = {{1, 0}, {1, 1}, {0, 1}, {-1, 1}, {-1, 0}, {-1, -1}, {0, -1}, {1, -1}};
signed main() {
int m, k;
scanf("%d%d", &m, &k);
if (m == 0) {
if (k == 0) {
printf("0 0\n");
return 0;
} else {
dame;
}
} else if (m == 1) {
if (k == 0) {
printf("0 0 1 1\n");
return 0;
} else {
dame;
}
} else {
int l = pow(2, m);
if (k == 0) {
bool first = true;
rep(i, l) {
if (!first) {
printf(" ");
}
first = false;
printf("%d %d", i, i);
}
printf("\n");
return 0;
} else if (k > l - 1) {
dame;
} else {
vi vec;
rrep(i, l) {
if (i != k)
vec.pb(i);
}
vec.pb(k);
rep(i, l) {
if (i != k)
vec.pb(i);
}
vec.pb(k);
bool fi = true;
rep(i, l * 2) {
if (!fi) {
printf(" ");
}
fi = false;
printf("%d", vec[i]);
}
printf("\n");
return 0;
}
}
return 0;
};
| 0 | 54,130,192 |
#include <algorithm>
#include <cmath>
#include <iomanip>
#include <iostream>
#include <map>
#include <set>
#include <string>
#include <vector>
#define rep(i, n) for(int i = 0; i < (int)(n); i++)
using ll = long long;
using namespace std;
double average(double a, double b) { return (a + b) / 2.0; }
int main() {
int n;
cin >> n;
vector<double> v;
double temp;
rep(i, n) {
cin >> temp;
v.push_back(temp);
}
sort(v.begin(), v.end());
double ans = v[0];
rep(i, n) { ans = average(ans, v[i]); }
cout << fixed << setprecision(15) << ans << endl;
}
|
#include<iostream>
#include<map>
#include<set>
#include<string>
#include<algorithm>
#include<cmath>
#include<vector>
#include<queue>
#include<stack>
#include<limits>
using namespace std;
typedef long long ll;
typedef unsigned long long ull;
typedef int itn;
const int inf = numeric_limits<int>::max() /4;
const ll linf = numeric_limits<ll>::max() /4;
const ull ulinf = numeric_limits<ull>::max()/4;
const double pi = acos(-1);
const int dx[4]={1,0,-1,0};
const int dy[4]={0,1,0,-1};
const int dx8[8]={-1,0,1,-1,1,-1,0,1};
const int dy8[8]={-1,-1,-1,0,0,1,1,1};
#define p_queue(i) priority_queue<i>
#define rp_queue(i) priority_queue<i, vector<i>, greater<i>>
#define P(p) cout<<(p)<<endl
#define rep(i,m,n) for(int i = (m); i < (int)(n); i++)
#define mod(i) ((i)%(ll)(1e9 + 7))
#define divm(a,b) (mod(a * modpow((ll)b,(ll)(1e9+5))))
#define rsort(a,b,c) sort(a, b, greater<c>())
#define vsort(v) sort(v.begin(), v.end());
#define rvsort(v) sort(v.end(), v.begin());
#define ft first
#define sd second
#define pb push_back
#define it insert
#define sz(x) ((int)(x).size())
#define lb(a,n,k) (lower_bound(a,a+n,k) - a)
#define vlb(a,k) (lower_bound(a.begin(),a.end(),k) - a.begin())
#define YES cout<<"YES"<< endl
#define NO cout<<"NO"<<endl
#define Yes cout<<"Yes"<<endl
#define No cout<<"No"<<endl
#define yes cout<<"yes"<<endl
#define no cout<<"no"<<endl
#define ret return
ll modpow(ll i,ll j){ ll tmp=1; while(j){ if(j%2)tmp=mod(tmp*i);i=mod(i*i);j/=2;}return tmp;}
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 n;
cin >> n;
int sum = -n;
set<int> s;
int i = 1;
while(sum < 0){
sum += i;
s.it(i);
i++;
}
s.erase(sum);
for(auto ite:s)P(ite);
return 0;
}
| 0 | 77,568,926 |
#include <bits/stdc++.h>
using namespace std;
#define rep(i,n) for(int i=0; i<(n); i++)
#define all(n) begin(n),end(n)
using ll = long long;
using P = pair<int,int>;
int main() {
int n;
cin >> n;
deque<int> q;
rep(i,n) {
int a;
cin >> a;
if(i%2==0) q.push_back(a);
else q.push_front(a);
}
if(n&1){
while(!q.empty()){
cout << q.back() << " ";
q.pop_back();
}
}
else {
while(!q.empty()){
cout << q.front() << " ";
q.pop_front();
}
}
cout << endl;
return 0;
}
|
#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
constexpr int Inf = 2000000010;
constexpr ll INF= 2000000000000000000;
constexpr ll MOD = 1000000007;
const double PI = 3.1415926535897;
typedef pair<int,int> P;
typedef pair<int,P> PP;
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;
}
ll mod(ll val, ll M) {
ll res = val % M;
if(res < 0) {
res += M;
}
return res;
}
template<typename T>
T RS(T N, T P, T M){
if(P == 0) {
return 1;
}
if(P < 0) {
return 0;
}
if(P % 2 == 0){
ll t = RS(N, P/2, M);
if(M == -1) return t * t;
return t * t % M;
}
if(M == -1) {
return N * RS(N,P - 1,M);
}
return N * RS(N, P-1, M) % M;
}
int main() {
int N;
cin >> N;
vector<char> vec(2 * N);
for(int i = 0;i < 2 * N;i++) {
cin >> vec.at(i);
}
vector<int> cnt(2 * N);
int L = 1;
int R = 0;
for(int i = 0;i < 2 * N - 1;i++) {
if(vec.at(i) != vec.at(i + 1)) {
cnt.at(i + 1) = cnt.at(i);
}
else {
cnt.at(i + 1) = 1 - cnt.at(i);
}
if(cnt.at(i + 1) == 0) {
L++;
}
else {
R++;
}
}
bool cnt2 = true;
if(vec.at(0) == 'W' || vec.at(2 * N - 1) == 'W' || cnt.at(2 * N - 1) == 0 || L != R) {
cnt2 = false;
}
if(cnt2 == false) {
cout << 0 << endl;
}
else {
ll ret = 1;
ll Lcnt = 0;
for(int i = 0;i < 2 * N;i++) {
if(cnt.at(i) == 0) {
Lcnt++;
}
else {
ret *= Lcnt;
Lcnt--;
ret %= MOD;
}
}
ll cnt3 = 1;
for(ll i = 0;i < N;i++) {
cnt3 *= i + 1;
cnt3 %= MOD;
}
cout << ret * cnt3 % MOD << endl;
}
}
| 0 | 93,077,561 |
#include<bits/stdc++.h>
#include<ext/pb_ds/assoc_container.hpp>
#include<ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;
#define pii pair<int,int>
#define fi first
#define se second
#define int long long
#define pb push_back
#define mod 1000000007
#define pll pair<long long,long long>
using namespace std;
template <typename T>
using ordered_set = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;
long long power(long long a,long long b){
long long ans=1;
while(b>0){
if(b&1){ans=(ans*a)%mod;}
a=(a*a)%mod;
b>>=1;
}
return ans;
}
int32_t main(){
ios_base::sync_with_stdio(false);
cin.tie(NULL);
cout.tie(NULL);
string s,t;
cin>>s>>t;
int n=s.size(),m=t.size();
int z=INT_MAX;
for(int i=0;i<=n-m;i++){
int k=0,x=0;
for(int j=i;j<i+m;j++){
if((t[k]-'a')!=(s[j]-'a'))x++;
k++;
}
z=min(z,x);
}
cout<<z;
return 0;
}
|
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using vi = vector<int>;
using vll = vector<long long>;
int dx[4] = {1, 0, -1, 0};
int dy[4] = {0, 1, 0, -1};
constexpr long long mod = 1000000007;
#define rep(i, n) for (int i = 0; i < n; i++)
int main() {
ios::sync_with_stdio(false);
cin.tie(0);
string s;
cin >> s;
int l = 0, r = s.size() - 1;
bool b = true;
int cnt = 0;
while (l <= r) {
if (s[l] == s[r]) {
l++;
r--;
} else {
if (s[l] == 'x' && s[r] != 'x') {
l++;
cnt++;
} else if (s[l] != 'x' && s[r] == 'x') {
r--;
cnt++;
} else {
b = false;
break;
}
}
}
if (b) {
cout << cnt << endl;
} else {
cout << -1 << endl;
}
}
| 0 | 68,427,996 |
#include <bits/stdc++.h>
using namespace std;
#define int long long
const int INF = 1e18;
signed main() {
int n;
while ( cin >> n, n ) {
vector<int> a(n);
for ( int i = 0; i < n; i++ ) cin >> a[i];
int ans = INF;
sort(a.begin(), a.end());
for ( int i = 1; i < n; i++ ) {
ans = min(ans, a[i]-a[i-1]);
}
cout << ans << endl;
}
return 0;
}
|
#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>;
ll x[100010];
int main(){
int n; ll k;
cin>>n>>k;
rep(i,n){
int a,b;
cin>>a>>b;
x[a]+=b;
}
ll cnt=0;
rep(i,100010){
cnt+=x[i];
if(cnt>=k){
cout<<i<<endl;
return 0;
}
}
}
| 0 | 38,813,245 |
#include <bits/stdc++.h>
using namespace std;
struct Fast {Fast() {std::cin.tie(0); ios::sync_with_stdio(false);}} fast;
using ll = long long;
using vi = vector<int>;
using vvi = vector<vi>;
using pii = pair<int, int>;
using vll = vector<long long>;
using pll = pair<ll, ll>;
#define rep(i, n) for (int i = 0; i < (int)(n); i++)
#define all(x) (x).begin(),(x).end()
#define pb push_back
#define mp make_pair
#define F first
#define S second
#define MOD 1000000007
const int INF = 1e9;
int main() {
int K; cin >> K;
vi d(K, INF);
d[1] = 1;
deque<pii> q;
q.push_front(pii(1, 1));
while (!q.empty()) {
pii val = q.front(); q.pop_front();
int s, dist; tie(s, dist) = val;
if (d[(s + 1) % K] > dist + 1) {
d[(s + 1) % K] = dist + 1;
q.push_back(pii((s + 1) % K, dist + 1));
}
if (d[(10 * s) % K] > dist) {
d[(10 * s) % K] = dist;
q.push_front(pii((10 * s) % K,dist));
}
}
cout << d[0] << endl;
}
|
#include <iostream>
#include <algorithm>
#include <string>
#include <string.h>
#include <stdlib.h>
#include <math.h>
#include <vector>
#include <queue>
#include <stack>
#include <cmath>
#include <map>
#include <iomanip>
#include <set>
#include <ctime>
#include <tuple>
#include <bitset>
#include <assert.h>
#include <deque>
using namespace std;
typedef long long ll;
#define fi first
#define se second
#define rep(i, n) for (ll i = 0; i < n; i++)
#define debugA() cerr << "AAAAA" << endl
#define debug_() cerr << "-------------" << endl
#define debug(x) cerr << #x << ": " << x << endl
#define debug_vec(v) \
for (int i = 0; i < v.size(); i++) \
{ \
cout << v[i] << " "; \
} \
cout << endl;
using Graph = vector<vector<int>>;
int main()
{
int n, k;
cin >> n >> k;
if (k > (n - 1) * (n - 2) / 2)
{
cout << "-1" << endl;
return 0;
}
int m = (n - 1) + (n - 1) * (n - 2) / 2 - k;
cout << m << endl;
for (int i = 2; i <= n; i++)
{
cout << "1 " << i << endl;
}
int node = (n - 1) * (n - 2) / 2 + 1;
for (int i = 2; i <= n; i++)
{
for (int j = i + 1; j <= n; j++)
{
node--;
if (node == k)
{
return 0;
}
if (i == j)
{
continue;
}
cout << i << " " << j << endl;
}
}
return 0;
}
| 0 | 88,134,176 |
#include <iostream>
#include <cstdio>
#include <cstring>
#include <algorithm>
#define int long long
using namespace std;
const int N = 1e3 + 5;
int read() {
int x = 0, f = 1; char ch;
while(! isdigit(ch = getchar())) (ch == '-') && (f = -f);
for(x = ch ^ 48; isdigit(ch = getchar()); x = (x << 3) + (x << 1) + (ch ^ 48));
return x * f;
}
template <class T> T Abs(T a) { return a > 0 ? a : -a; }
template <class T> T Max(T a, T b) { return a > b ? a : b; }
template <class T> T Min(T a, T b) { return a < b ? a : b; }
char s[N];
int n, m, x[N], y[N], len[N];
signed main() {
n = read();
for(int i = 1; i <= n; ++ i) x[i] = read(), y[i] = read();
int tmp = Abs(x[1] + y[1]) & 1;
for(int i = 2; i <= n; ++ i) if((Abs(x[i] + y[i]) & 1) != tmp) return puts("-1"), 0;
len[1] = 1; m = 1; printf("%d\n1", 32 - tmp);
if(tmp) for(int i = 1; i <= 30; ++ i) printf(" %d", len[++ m] = (1 << i));
else for(int i = 0; i <= 30; ++ i) printf(" %d", len[++ m] = (1 << i));
puts("");
for(int i = 1, nx, ny; i <= n; ++ i) {
nx = 0; ny = 0;
for(int j = m, dx, dy; j; -- j) {
dx = x[i] - nx; dy = y[i] - ny;
if(Abs(dx) > Abs(dy)) {
if(dx > 0) nx += len[j], s[j] = 'R';
else nx -= len[j], s[j] = 'L';
}
else {
if(dy > 0) ny += len[j], s[j] = 'U';
else ny -= len[j], s[j] = 'D';
}
}
printf("%s\n", s + 1);
}
return 0;
}
|
#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define all(v) (v).begin(), (v).end()
#define rep(i,n) for(int i=0;i<n;++i)
#define rep1(i,n) for(int i=1;i<n;++i)
#define FOR(i, m, n) for(int i = m; i < n; i++)
#define EPS (1e-7)
#define gearup ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
typedef pair<ll, ll> P;
typedef vector<ll> vl;
typedef vector<vector<ll> > vvl;
typedef vector<vector<vector<ll> > > vvvl;
ll MOD = 1000000007;
const long long L_INF = 1LL << 60;
const int INF = 2147483647;
const double PI = acos(-1);
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> void debug(T v){rep(i,v.size()) cout<<v[i]<<" ";cout<<endl;}
const ll dx[8] = {1, 1, 0, -1, -1, -1, 0, 1};
const ll dy[8] = {0, 1, 1, 1, 0, -1, -1, -1};
ll XOR(ll a){
if(a % 4 == 1)return 1;
else if(a % 4 == 3)return 0;
else if(a == 0)return 0;
else return (XOR(a-1)^a);
}
signed main()
{
gearup;
int n; cin >> n;
double res = 0.0;
rep(i,n){
double x; string s;
cin >> x >> s;
if(s=="BTC")res+=x*380000.0;
else res+=x;
}
cout << fixed << setprecision(6) << res << endl;
}
| 0 | 54,311,994 |
#include <bits/stdc++.h>
using namespace std;
int main()
{
int a, b, c, d;
cin >> a >> b >> c >> d;
cout << max({1ll*a*c, 1ll*a*d, 1ll*b*c, 1ll*b*d});
return 0;
}
|
#pragma GCC optimize("O3")
#include <bits/stdc++.h>
#define ll long long
#define rep(i,n) for(ll i=0;i<(n);i++)
#define pll pair<ll,ll>
#define pq priority_queue
#define pb push_back
#define eb emplace_back
#define fi first
#define se second
#define ios ios_base::sync_with_stdio(0),cin.tie(0),cout.tie(0);
#define lb(c,x) distance(c.begin(),lower_bound(all(c),x))
#define ub(c,x) distance(c.begin(),upper_bound(all(c),x))
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;}
const ll INF=1e18;
int main(){
ll N,M,R;
cin >> N >> M >> R;
vector<ll> r(R);
rep(i,R){
cin >> r[i];
r[i]--;
}
sort(r.begin(),r.end());
vector<vector<ll>> d(N,vector<ll>(N,INF));
rep(i,M){
ll a,b,c;
cin >> a >> b >> c;
a--;
b--;
d[a][b]=c;
d[b][a]=c;
}
rep(k,N){
rep(i,N){
rep(j,N){
d[i][j]=min(d[i][j],d[i][k]+d[k][j]);
}
}
}
ll ans=INF;
do{
ll sum=0;
rep(i,R-1){
sum+=d[r[i]][r[i+1]];
}
ans=min(ans,sum);
}while(next_permutation(r.begin(),r.end()));
cout << ans << endl;
}
| 0 | 14,468,295 |
#include <bits/stdc++.h>
#if DEBUG
template <typename T>
void debug(T value) {
std::cerr << value;
}
template <typename T, typename... Ts>
void debug(T value, Ts... args) {
std::cerr << value << ", ";
debug(args...);
}
#define dbg(...) \
do { \
cerr << #__VA_ARGS__ << ": "; \
debug(__VA_ARGS__); \
cerr << " (L" << __LINE__ << ")" << endl; \
} while (0)
#else
#define dbg(...)
#endif
void read_from_cin() {}
template <typename T, typename... Ts>
void read_from_cin(T& value, Ts&... args) {
std::cin >> value;
read_from_cin(args...);
}
#define in(type, ...) \
type __VA_ARGS__; \
read_from_cin(__VA_ARGS__);
template <typename T>
void write_to_cout(const T& value) {
std::cout << value << std::endl;
}
template <typename T, typename... Ts>
void write_to_cout(const T& value, const Ts&... args) {
std::cout << value << ' ';
write_to_cout(args...);
}
#define out(...) write_to_cout(__VA_ARGS__);
#define all(x) (x).begin(), (x).end()
#define rep(i, n) for (int i = 0; i < (int)(n); ++i)
using ll = long long;
using namespace std;
int main() {
in(string, s, t);
out(t+s);
}
|
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
#define debug(x) cerr << #x << ": " << x << endl;
#define line() cerr << "---------------" << endl;
char board[30][30];
bool visited[30][30];
int H, W;
int dx[] = {0, 0, 1, -1};
int dy[] = {1, -1, 0, 0};
void dfs(int x, int y) {
for (int i = 0; i < 4; i++) {
int nx = x + dx[i], ny = y + dy[i];
if (nx < 0 || nx >= H || ny < 0 || ny >= W) continue;
if (board[nx][ny] == '#') continue;
if (visited[nx][ny]) continue;
visited[nx][ny] = true;
dfs(nx, ny);
}
}
int main() {
while (cin >> W >> H, W || H) {
memset(visited, false, sizeof(visited));
int sx = 0, sy = 0;
for (int i = 0; i < H; i++) {
for (int j = 0; j < W; j++) {
cin >> board[i][j];
if (board[i][j] == '@') {
sx = i, sy = j;
}
}
}
visited[sx][sy] = true;
dfs(sx, sy);
int ans = 0;
for (int i = 0; i < H; i++) {
for (int j = 0; j < W; j++) {
if (visited[i][j]) ans++;
}
}
cout << ans << endl;
}
return 0;
}
| 0 | 45,300,753 |
#include<bits/stdc++.h>
#define forr(i, a, b) for(int i = (a); i < (b); i++)
#define rep(i,n) for(int i = 0; i < (n); i++)
#define rrep(i,n) for(int i = 1; i <= (n); i++)
#define ALL(a) (a.begin()),(a.end())
using namespace std;
typedef long long ll;
typedef pair<int,int> P;
typedef pair<ll, ll> LP;
const ll LINF = 1LL<<60;
const int INF = 1001001001;
const int MOD = 1000000007;
int main() {
vector<int> odd, even;
rep(i, 3) {
int a;
cin >> a;
if(a % 2 == 0) even.push_back(a);
else odd.push_back(a);
}
int ans = 0;
if(even.size() == 2) {
ans++;
rep(i, even.size()) even[i]++;
}
if(even.size() == 1) {
ans++;
rep(i, odd.size()) odd[i]++;
}
int maxv = -1;
for(auto x : even) maxv = max(x, maxv);
for(auto x : odd) maxv = max(x, maxv);
for(auto x : even) ans += (maxv - x) / 2;
for(auto x : odd) ans += (maxv - x) / 2;
cout << ans << endl;
return 0;
}
|
#include<bits/stdc++.h>
using namespace std;
#define inf 1000000000
#define INF 1000000000000000
#define ll long long
#define ull unsigned long long
#define M (int)(1e9+7)
#define P pair<int,int>
#define PLL pair<ll,ll>
#define FOR(i,m,n) for(int i=(int)m;i<(int)n;i++)
#define RFOR(i,m,n) for(int i=(int)m;i>=(int)n;i--)
#define rep(i,n) FOR(i,0,n)
#define rrep(i,n) RFOR(i,n,0)
#define all(a) a.begin(),a.end()
#define IN(a,n) rep(i,n){ cin>>a[i]; }
const int vx[4] = {0,1,0,-1};
const int vy[4] = {1,0,-1,0};
#define PI 3.14159265
#define F first
#define S second
#define PB push_back
#define EB emplace_back
#define int ll
void init(){
cin.tie(0);
ios::sync_with_stdio(false);
}
int fac[310000];
int inv(int x){
if(x==1) return 1;
return (M-M/x)*inv(M%x)%M;
}
int comb(int n,int k){
int x=(fac[k]*fac[n-k])%M;
return (fac[n]*inv(x))%M;
}
int fac_init(int n){
fac[0]=1;
FOR(i,1,n+1){
fac[i]=fac[i-1]*i;
fac[i]%=M;
}
}
main(){
int n;
cin>>n;
int c[110000]={};
int r,s;
fac_init(n+2);
rep(i,n+1){
int a;
cin>>a;
if(c[a]){
r=c[a];
s=i;
}else{
c[a]=i+1;
}
}
r--;
s=n-s;
FOR(k,1,n+2){
int res=comb(n+1,k);
if(r+s>=k-1)
res-=comb(r+s,k-1);
cout<<(res+M)%M<<endl;
}
}
| 0 | 61,640,502 |
#include <bits/stdc++.h>
using namespace std;
#define fi first
#define se second
#define eb emplace_back
#define mt make_tuple
#define all(x) (x).begin(), (x).end()
#define MOD 1000000007
typedef long long ll;
typedef pair <int, int> ii;
typedef pair <ll, ll> pll;
typedef vector<int> vi;
typedef vector<ll> vll;
typedef long double ld;
const ll INF=LLONG_MAX;
const int mxn=101;
int a[mxn];
int main()
{
ios_base::sync_with_stdio(0); cin.tie(0);
int n; cin >> n;
for(int i=0; i<n; i++)cin >> a[i];
sort(a,a+n);
cout << a[n-1]-a[0] << endl;
}
|
#include<iostream>
#include<vector>
int main(){
int h,w,m;
std::cin>>h>>w>>m;
std::vector<int> yList(m);
std::vector<int> xList(m);
for(int i=0; i< m; i++)
std::cin>>yList[i]>>xList[i];
std::vector<long long> yCount(h, 0);
std::vector<long long> xCount(w, 0);
for(int i=0; i<m; i++){
yCount[yList[i]-1]++;
xCount[xList[i]-1]++;
}
long long maxX=0;
long long maxY=0;
for(int i=0; i<w; i++)
if(maxX< xCount[i])
maxX= xCount[i];
for(int i=0; i<h; i++)
if(maxY< yCount[i])
maxY= yCount[i];
std::vector<int> maxXIdx;
std::vector<int> maxYIdx;
for(int i=0; i< w; i++)
if(xCount[i] == maxX)
maxXIdx.push_back(i);
for(int i=0; i< h; i++)
if(yCount[i] == maxY)
maxYIdx.push_back(i);
long long duplicateCount= 0;
long long duplicateMax= maxXIdx.size() * maxYIdx.size();
for(int i=0; i<m; i++){
bool isExistX= false;
bool isExistY= false;
auto itrX = std::lower_bound(maxXIdx.begin(), maxXIdx.end(), xList[i]-1);
isExistX= (itrX!= maxXIdx.end() && *itrX == xList[i]-1);
auto itrY = std::lower_bound(maxYIdx.begin(), maxYIdx.end(), yList[i]-1);
isExistY= (itrY!= maxYIdx.end() && *itrY == yList[i]-1);
if(isExistX && isExistY)
duplicateCount++;
}
long long ans = maxX + maxY + ((duplicateCount< duplicateMax)? 0 : -1);
std::cout<<ans<<std::endl;
return 0;
}
| 0 | 66,236,644 |
#include <bits/stdc++.h>
#define sc(x) scanf("%d", &x)
#define pr(x) printf("%d\n", x)
#define lowbit(x) (x & -x)
#define ll long long
#define N 100010
#define memset(x) memset(x, 0, sizeof(x))
using namespace std;
int n, a[N], f[N][35], l, q;
int main()
{
sc(n);
for (int i = 1; i <= n; i++)
sc(a[i]);
sc(l);
for (int i = 1; i <= n; i++)
{
int id = (int)(upper_bound(a + 1, a + n + 1, a[i] + l) - a - 1);
f[i][0] = id;
}
for (int j = 1; j <= 30; ++j)
for (int i = 1; i <= n; ++i)
f[i][j] = f[f[i][j - 1]][j - 1];
sc(q);
while (q--)
{
int x, y;
sc(x);
sc(y);
if (x > y) swap(x, y);
int sum = 1;
for (int i = 30; i >= 0; i--)
if (f[x][i] < y)
{
sum += 1 << i;
x = f[x][i];
}
printf("%d\n", sum);
}
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 | 79,901,819 |
#include <bits/stdc++.h>
#define REP(i, n) for(int i = 0; i < n; i++)
#define REPR(i, n) for(int i = n; i >= 0; i--)
#define FOR(i, m, n) for(int i = m; i < n; i++)
#define INF 2e9
#define ALL(v) v.begin(), v.end()
using namespace std;
typedef long long ll;
vector<pair<ll, ll> > prime_factorize(ll N) {
vector<pair<ll, ll> > res;
for (ll a = 2; a * a <= N; ++a) {
if (N % a != 0) continue;
ll ex = 0;
while (N % a == 0) {
++ex;
N /= a;
}
res.push_back({a, ex});
}
if (N != 1) res.push_back({N, 1});
return res;
}
int main() {
ll N;
cin >> N;
int ans = 0;
const auto &res = prime_factorize(N);
ll z;
for (auto p : res) {
z = 1;
for(int i = 1; i <= p.second ; i++){
z *= p.first;
if(N % z == 0){
ans++;
N /= z;
}
}
}
cout << ans <<endl;
}
|
#include <bits/stdc++.h>
using namespace std;
#define _GLIBCXX_DEBUG
#define rep(i,n) for(int i=0; i<(n); i++)
#define all(n) begin(n),end(n)
using ll = long long;
using P = pair<int,int>;
int main() {
int a, b;
string s;
cin >> a >> b >> s;
if(s.size()!=a+b+1) {cout << "No" << endl; return 0;}
if(s[a]!='-') {cout << "No" << endl; return 0;}
rep(i,s.size()){
if(i==a) continue;
bool ok = false;
if(s[i]>='0' && s[i]<='9') ok = true;
if(!ok) {
cout << "No" << endl;
return 0;
}
}
cout << "Yes" << endl;
return 0;
}
| 0 | 43,871,500 |
#include <iostream>
using namespace std;
int main()
{
int W,H,x,y,r;
cin >> W >> H >> x >> y >> r;
int maxX,minX,maxY,minY;
maxX = x + r;
minX = x - r;
maxY = y + r;
minY = y - r;
if(maxX > W || minX < 0 || maxY > H || minY < 0)
{
cout << "No" << endl;
}
else
{
cout << "Yes" << endl;
}
return 0;
}
|
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
const int MAXN = 100 * 1000 + 100;
vector <int> adj[MAXN];
bool p = true;
int good[MAXN], mark[MAXN], cnt[3];
void dfs(int v, bool b) {
mark[v] = true;
good[v] = b;
for(int i : adj[v]) {
if(!mark[i])
dfs(i, !b);
else if(good[i] == good[v])
p = false;
}
}
int main() {
int n, m;
cin >> n >> m;
for (int i = 0; i < m; i++) {
int a, b;
cin >> a >> b;
a--;
b--;
adj[a].push_back(b);
adj[b].push_back(a);
}
for (int i = 0; i < n; i++)
if (!mark[i]) {
if (!adj[i].size()) {
cnt[2]++;
continue;
}
p = true;
dfs(i, 0);
cnt[p]++;
}
cerr << cnt[0] << ' ' << cnt[1] << ' ' << cnt[2] << endl;
ll ans = (ll)cnt[1] * cnt[1] * 2 + (ll)cnt[0] * cnt[1] * 2;
ans += (ll)cnt[2] * n * 2 - (ll)cnt[2] * cnt[2];
ans += cnt[0] * cnt[0] * 2 - cnt[0] * cnt[0];
cout << ans << endl;
}
| 0 | 56,719,080 |
#include <iostream>
unsigned int elevations[100002];
bool reached[100002] = {false};
int main() {
int n, m, a, b;
std::cin >> n >> m;
for (int i = 0; i < n; ++i) {
std::cin >> elevations[i + 1];
}
int good = n;
for (int i = 0; i < m; ++i) {
std::cin >> a >> b;
if (elevations[a] > elevations[b]) {
if (!reached[b]) {
good -= 1;
reached[b] = true;
}
} else if (elevations[a] == elevations[b]) {
if (!reached[a]) {
good -= 1;
reached[a] = true;
}
if (!reached[b]) {
good -= 1;
reached[b] = true;
}
} else if (!reached[a]){
good -=1;
reached[a] = true;
}
}
std::cout << good;
return 0;
}
|
#include <iostream>
#include <algorithm>
#include <vector>
#include <set>
#include <map>
#include <unordered_map>
#include <unordered_set>
#include <bitset>
#include <chrono>
#include <ctime>
#include <queue>
#include <math.h>
#include <deque>
#include <stack>
#include <iomanip>
#include <assert.h>
#include <stdio.h>
#include <cstring>
#include <random>
using namespace std;
#define int long long
#define ld long double
#define ull unsigned long long
#define endl '\n'
#define try tr
#define pii pair<int, int>
#define ti tuple <int, int, int>
#define vi vector <int>
#define vpi vector <pii>
#define umap unordered_map
#define uset unordered_set
#define left left11
#define right right11
#define all(c) (c).begin(), (c).end()
#define pb push_back
#define sqr(a) ((a) * (a))
#define fast ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
#define fs first
#define sc second
ld TL = 1.0;
bool is_tl = 0;
int CALLS = 0;
inline bool IS() {
if (++CALLS == 1000) {
CALLS = 0;
is_tl |= clock() > (TL - 0.1) * CLOCKS_PER_SEC;
}
return is_tl;
}
template<typename T1, typename T2>
inline void amin(T1 &a, T2 b) { if (a > b) a = b; }
template<typename T1, typename T2>
inline void amax(T1 &a, T2 b) { if (a < b) a = b; }
template<typename T1, typename T2>
ostream &operator<<(ostream &os, pair<T1, T2> &p) {
os << p.first << ' ' << p.second << endl;
return os;
}
template<typename T1, typename T2>
istream &operator>>(istream &is, pair<T1, T2> &p) {
is >> p.first >> p.second;
return is;
}
template<typename T>
ostream &operator<<(ostream &os, vector<T> &v) {
for (auto &u : v) os << u << ' ';
os << endl;
return os;
}
mt19937 rnd(chrono::steady_clock::now().time_since_epoch().count());
const int N = 1e6 + 7, NS = 2e3 + 7, lg = 19, sq = 550, inf = 1e9 + 7, SM = 51;
const ld eps = 1e-9;
void solve() {
int n, k, sum = 0, cur = 0, ans = 0;
cin >> n >> k;
vi a(n);
for (int i = 0; i < n; i++) {
cin >> a[i];
if(a[i] > 0)
sum += a[i];
}
for (int i = 0; i < k; i++) {
if(a[i] > 0)
sum -= a[i];
cur += a[i];
}
amax(ans, max(0ll, cur) + sum);
for (int i = k; i < n; i++) {
if(a[i] > 0)
sum -= a[i];
cur += a[i];
if(a[i - k] > 0)
sum += a[i - k];
cur -= a[i - k];
amax(ans, max(0ll, cur) + sum);
}
cout << ans;
}
signed main() {
fast
solve();
}
| 0 | 85,214,978 |
#include <iostream>
using namespace std;
int main(void){
int a;
int b;
std::cin >> a >> b;
if(a < b) {
std::cout << "a < b" << std::endl;
} else if(a > b) {
std::cout << "a > b" << std::endl;
} else if(a == b) {
std::cout << "a == b" << std::endl;
}
}
|
#include <iostream>
using namespace std;
void RotateDice(int* a,int n)
{
int c = a[0];
a[0] = a[n];
a[n] = a[5];
a[5] = a[5 - n];
a[5 - n] = c;
}
int main()
{
int a[6], q, top, front;
for (int i = 0; i < 6; i++)
{
cin >> a[i];
}
cin >> q;
for (int i = 0; i < q; i++)
{
cin >> top >> front;
for (int j = 0; j < 4;j++)
{
if(a[1] == front)
{
break;
}
RotateDice(a, 1);
}
if (a[1] != front)
{
RotateDice(a, 3);
for (int j = 0; j < 4; j++)
{
if(a[1] == front)
{
break;
}
RotateDice(a, 1);
}
}
for (int j = 0; j < 4; j++)
{
if (a[0] == top)
{
break;
}
RotateDice(a, 3);
}
cout << a[2] << endl;
}
return 0;
}
| 0 | 73,102,049 |
#include<cstdio>
int main(){
int A, B;
scanf("%d %d", &A, &B);
if (A < 14 && B < 14 && A > 0 && B > 0){
if(A == 1 && B!= 1){
printf("Alice");
} else if (A != 1 && B == 1){
printf("Bob");
} else if (A != 1 && B != 1 && A > B){
printf("Alice");
} else if (A != 1 && B != 1 && A < B){
printf("Bob");
}else if (A == B){
printf("Draw");
}
}
}
|
#include<bits/stdc++.h>
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/trie_policy.hpp>
#include<ext/pb_ds/detail/standard_policies.hpp>
#define pi acos(-1)
#define pb push_back
#define IOS ios::sync_with_stdio(0); cin.tie(0); cout.tie(0);
#define ll long long
#define MAX 300005
#define INF 0x3f3f3f3f
template <class T> inline T bigmod(T p,T e,T M){ll ret = 1LL;for(; e > 0LL; e >>= 1LL){if(e & 1LL) ret = (ret * p) % M;p = (p * p) % M;}return (T)ret;}
template <class T> inline T modinverse(T a,T M){return bigmod(a,M-2,M);}
using namespace std;
using namespace __gnu_pbds;
typedef trie<string,null_type,trie_string_access_traits<>,pat_trie_tag,trie_prefix_search_node_update>pref_trie;
typedef tree<ll,null_type,less<ll>,rb_tree_tag,tree_order_statistics_node_update>ordered_set;
typedef tree<pair<int, int>,null_type,less<pair<int, int>>,rb_tree_tag,tree_order_statistics_node_update> ordered_multiset;
int main(){
int n,m;
cin>>n>>m;
int val[10];
val[0]=9999999;
val[1]=2;
val[2]=5;
val[3]=5;
val[4]=4;
val[5]=5;
val[6]=6;
val[7]=3;
val[8]=7;
val[9]=6;
vector<pair<int,int> >vec;
for(int i=0;i<m;i++){
int a;
cin>>a;
vec.pb({val[a],a});
}
string dp[n+10];
for(int i=0;i<n+10;i++){
dp[i]="-1";
}
dp[0]="";
for(int i=0;i<n;i++){
if(dp[i]=="-1")continue;
for(int j=0;j<vec.size();j++){
string cur=dp[i];
char ch = (char)('0'+vec[j].second);
cur+=ch;
int v = i+vec[j].first;
if(dp[v]=="-1"){
dp[v]=cur;
}
else{
if(dp[v].size()==cur.size()){
if(dp[v]<cur){
dp[v]=cur;
}
}
else if(dp[v].size()<cur.size()){
dp[v]=cur;
}
}
}
}
cout<<dp[n]<<"\n";
}
| 0 | 77,383,599 |
#include <iostream>
using namespace std;
int main()
{
int n;
cin >> n;
int ans = 1;
while(ans <= n)
{
ans *= 2;
}
cout << ans / 2 << endl;
return 0;
}
|
#include <iostream>
#include <vector>
using namespace std;
const long long INFTY = 1e20;
int main(){
int N; cin >> N;
vector<long long> A(N);
long long sum = 0ll;
for(int i=0;i<N;i++){
cin >> A[i];
sum += A[i];
}
long long x, y, ans;
x = A[0];
y = sum - x;
ans = abs(x-y);
for(int i=1;i<N-1;i++){
x += A[i];
y = sum - x;
ans = min(ans, abs(x-y));
}
cout << ans << endl;
return 0;
}
| 0 | 34,948,554 |
#include <iostream>
int main() {
int x, y;
for (std::cin >> x >> y; x != 0 || y != 0; std::cin >> x >> y) {
if (x < y) {
std::cout << x << ' ' << y << std::endl;
} else {
std::cout << y << ' ' << x << std::endl;
}
}
}
|
#include <bits/stdc++.h>
using namespace std;
#define mem(a,n) memset(a,n,sizeof(a))
#define memc(a,b) memcpy(a,b,sizeof(b))
#define rep(i,a,n) for(int i=a;i<n;i++)
#define pb push_back
#define IO ios::sync_with_stdio(false)
#define fre freopen("in.txt","r",stdin)
#define lson l,m,rt<<1
#define rson m+1,r,rt<<1|1
typedef long long ll;
typedef unsigned long long ull;
const double PI=acos(-1.0);
const double E=2.718281828459045;
const double eps=1e-8;
const int INF=0x3f3f3f3f;
const ll inf=0x3f3f3f3f3f3f3f3f;
const int MOD=1e3;
const int N=1e5+5;
const ll maxn=1e6+5;
const int dir[4][2]= {-1,0,1,0,0,-1,0,1};
ll n,a,b;
void solve()
{
if(a+b>n+1||a*b<n)
{
cout<<-1;
return ;
}
while(n>0)
{
ll x=min(a,n-b+1);
for(ll i=n-x+1;i<=n;i++)
cout<<i<<" ";
n-=x;
b--;
}
}
int main()
{
while(cin>>n>>a>>b)
{
solve();
cout<<endl;
}
return 0;
}
| 0 | 84,746,322 |
#include <iostream>
#include <map>
#include <string>
using namespace std;
int main()
{
int num = 0, i = 0;
string operation, word;
map<string, int> word_map;
cin >> num;
while ( i < num )
{
cin >> operation;
cin >> word;
if ( operation == "insert" )
{
word_map[word] = 1;
}
else if ( operation == "find" )
{
if ( word_map[word] == 1 )
{
cout << "yes" << endl;
}
else if ( word_map[word] == 0 )
{
cout << "no" << endl;
}
}
i = i + 1;
}
return 0;
}
|
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using ull = unsigned long long;
constexpr long double EPS = 1e-15;
const long double PI = acos(-1);
constexpr int inf = 1e9;
constexpr ll INF = 2e18;
constexpr ll MOD = 1e9+7;
constexpr ll MOD1 = 998244353;
typedef pair<ll,ll> P;
#define rep(i,a,b) for (int i = (a); i < (b); i++)
#define REP(i,n) rep(i,0,n)
#define sz(s) (s).size()
#define pb push_back
#define fi first
#define se second
ll n;
string s;
void solve();
void input() {
cin >> n >> s;
}
void solve() {
if (s[0] == 'W') {
std::cout << 0 << endl;
return;
}
ll ans = 1;
ll cnt = 1;
bool left = 1;
for (ll i = 1; i < sz(s); i++) {
if (s[i] == s[i-1]) {
left = !left;
}
if (left) {
cnt++;
} else {
ans = (ans * cnt) % MOD;
cnt--;
}
}
if (cnt != 0) {
std::cout << 0 << endl;
return;
}
for (ll i = 2; i <= n; i++) ans = (ans * i) % MOD;
std::cout << ans << endl;
}
int main(int argc, char *argv[]){
input();
solve();
return 0;
}
| 0 | 74,962,734 |
#include <bits/stdc++.h>
using namespace std;
#define rep(i,n) for(int i=0; i<(n); i++)
using ll = long long;
using P = pair<int, int>;
int main() {
ll n, m;
cin >> n >> m;
vector<pair<ll, ll>> drink(n);
rep(i,n) {
ll a, b;
cin >> a >> b;
drink[i] = make_pair(a, b);
}
sort(drink.begin(), drink.end());
ll ans = 0;
rep(i,n) {
if (m >= drink[i].second) {
m -= drink[i].second;
ans += drink[i].first*drink[i].second;
} else {
ans += drink[i].first*m;
m = 0;
}
if (m == 0) break;
}
cout << ans << endl;
return 0;
}
|
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
ll dp[500][500];
const ll LINF = 1e18+5;
int main() {
int n,k;
cin >> n >> k;
int h[500] = {};
for (int i=1;i<=n;i++) cin >> h[i];
for (int i=0;i<=n;i++)
for (int j=0;j<=i;j++)
dp[i][j] = LINF;
dp[0][0] = 0;
for (int i=1;i<=n;i++) {
for (int j=1;j<=i;j++) {
for (int x=j-1;x<i;x++) {
dp[i][j] = min(dp[i][j],dp[x][j-1]+max(0,h[i]-h[x]));
}
}
}
ll ans = LINF;
for (int i=n-k;i<=n;i++) {
ans = min(dp[i][n-k],ans);
}
cout << ans << endl;
return 0;
}
| 0 | 53,223,065 |
#include <bits/stdc++.h>
using namespace std;
typedef pair<int,int> P;
typedef long long ll;
typedef long double ld;
const int inf=1e9+7;
const ll longinf=1LL<<60;
#define REP(i,m,n) for(int i=(int)(m) ; i < (int) (n) ; ++i )
#define rep(i,n) REP(i,0,n)
#define F first
#define S second
const int mx=200010;
const ll mod=1e9+7;
const int64_t MOD = 1e9+7;
void add(int64_t& a, int64_t b){
a = (a+b) % MOD;
}
void mul(int64_t& a, int64_t b){
a = a*b % MOD;
}
vector<int64_t> fact, seq_inv, fact_inv;
void create_fact_mod(int num){
fact[0] = fact[1] = 1;
for(int i=2; i<=num; i++) fact[i] = fact[i-1] * i % MOD;
}
void create_seq_inv_mod(int num){
seq_inv[0] = seq_inv[1] = 1;
for(int i=2; i<=num; i++) seq_inv[i] = (MOD - MOD/i) * seq_inv[MOD%i] % MOD;
}
void create_fact_inv_mod(int num){
fact_inv[0] = fact_inv[1] = 1;
for(int i=2; i<=num; i++) fact_inv[i] = fact_inv[i-1] * seq_inv[i] % MOD;
}
void create_mod_tables(int num){
fact.resize(num+1);
seq_inv.resize(num+1);
fact_inv.resize(num+1);
create_fact_mod(num);
create_seq_inv_mod(num);
create_fact_inv_mod(num);
}
int64_t comb_mod(int n, int k){
return fact[n] * fact_inv[n-k] % MOD * fact_inv[k] % MOD;
}
int64_t perm_mod(int n, int k){
return fact[n] * fact_inv[n-k] % MOD;
}
int64_t power_mod(int64_t num, int64_t power){
int64_t prod = 1;
num %= MOD;
while(power > 0){
if(power&1) prod = prod * num % MOD;
num = num * num % MOD;
power >>= 1;
}
return prod;
}
int64_t extgcd(int64_t a, int64_t b, int64_t& x, int64_t& y){
int64_t d = a;
if(b != 0){
d = extgcd(b, a%b, y, x);
y -= (a/b) * x;
}else{
x = 1; y = 0;
}
return d;
}
int64_t inv_mod(int64_t a){
int64_t x, y;
extgcd(a, MOD, x, y);
return (MOD + x%MOD) % MOD;
}
int nth_bit(int64_t num, int n){
return (num >> n) & 1;
}
vector<ll> a(mx);
int main(){
int n;
cin >> n;
for(int i=0; i<n; i++){
cin >> a[i];
}
ll ans=0;
ll sum=0;
ll r=0;
rep(i,n){
while(r<n && sum+a[r]==(sum^a[r])){
sum += a[r];
r++;
}
ans += r-i;
sum -= a[i];
}
cout << ans << endl;
return 0;
}
|
#include <bits/stdc++.h>
#include <bits/stdc++.h>
#define forn(i, n) for (int i = 0; i < n; i++)
#define ford(i, n) for (int i = n - 1; i > -1; i--)
#define forl(i, l, r) for (int i = l; i <= r; i++)
#define vc vector
#define f first
#define s second
#define pb(i) push_back(i)
#define mx(ar, n) (*max_element(ar, ar + n))
#define mn(ar, n) (*min_element(ar, ar + n))
#define mnv(v) (*min_element(v.begin(), v.end()))
using namespace std;
typedef unsigned long long ull;
typedef long long ll;
typedef long double ld;
typedef string S;
typedef int I;
int x = 1000001 ;
bool prime[1000001] ;
void sev(){
for(int i = 2; i*i <= x; i++)
{
for(int j = i*2; j <= x; j+=i)
{
prime[j] = true ;
}
}
}
int main()
{
sev() ;
I n ;
while(cin >> n){
int c = 0 ;
for(int i = 2; i <= n; i++)
{
if(!prime[i]){
c++ ;
}
}
cout << c << endl ;
}
return 0;
}
| 0 | 37,491,479 |
#include <bits/stdc++.h>
#define rep(i, n) for(int i = 0; i < n; i++)
using namespace std;
int main() {
int n, sum = 0;
cin >> n;
vector<int> a(n + 2);
a.at(0) = 0;
a.at(n + 1) = 0;
rep(i, n) cin >> a.at(i + 1);
rep(i, n + 1) sum += abs(a.at(i + 1) - a.at(i));
rep(i, n) cout << sum - abs(a.at(i + 1) - a.at(i)) - abs(a.at(i + 2) - a.at(i + 1)) + abs(a.at(i + 2) - a.at(i)) << endl;
}
|
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
#define rep(i, n) for (int i = 0; i < (int)(n); i++)
const int MOD = 1000000007;
int main()
{
int h, w, a, b;
cin >> h >> w >> a >> b;
rep(i, b)
{
rep(j, a) cout << 0;
for (int j = a; j < w; j++)
cout << 1;
cout << endl;
}
for (int i = b; i < h; i++)
{
rep(j, a) cout << 1;
for (int j = a; j < w; j++)
cout << 0;
cout << endl;
}
}
| 0 | 20,041,953 |
#define rep(i, n) for(int i = 0; i < n; i++)
#include "bits/stdc++.h"
using namespace std;
using ll = long long;
using P = pair<int, int>;
int main() {
int n;
cin >> n;
vector<string> s(n);
rep(i,n) cin >> s[i];
int ans = 0;
int end_A, start_B, haji_AB;
end_A = 0, start_B = 0, haji_AB = 0;
rep(i,n) {
int len = s[i].size();
rep(j,len-1) if (s[i][j]=='A' && s[i][j+1]=='B') ans++;
if (s[i][len-1]=='A') {
if (s[i][0]=='B') haji_AB++;
else end_A++;
}
else if(s[i][0]=='B') start_B++;
}
if (haji_AB>=1) {
ans += haji_AB-1;
if (end_A>=1) {
ans++;
end_A--;
}
if (start_B>=1) {
ans++;
start_B--;
}
}
ans += min(end_A, start_B);
cout << ans << endl;
return 0;
}
|
#include <iostream>
using namespace std;
const int MAX_NUM = 2000000;
const int MAX_VALUE = 10000;
void counting_sort(int* array1, int* array2, int n)
{
int k = -1, count[MAX_VALUE] = {};
for(int i=0;i<n;++i)
{
++count[array1[i]];
k = max(k, array1[i]);
}
for(int i=0;i<k;++i)
{
count[i+1] += count[i];
}
for(int i=0;i<n;++i)
{
array2[--count[array1[i]]] = array1[i];
}
}
int main()
{
int n, array1[MAX_NUM], array2[MAX_NUM];
cin >> n;
for(int i=0;i<n;++i) cin >> array1[i];
counting_sort(array1, array2, n);
for(int i=0;i<n;++i)
{
if(i) cout << " ";
cout << array2[i];
}
cout << endl;
}
| 0 | 37,154,328 |
#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 = 51;
int n, m;
ii s[N], c[N];
int main() {
cin >> n >> m;
for (int i = 0; i < n; ++i) {
cin >> s[i].first >> s[i].second;
}
for (int i = 0; i < m; ++i) {
cin >> c[i].first >> c[i].second;
}
for (int i = 0; i < n; ++i) {
ll ans = LLONG_MAX;
ll ri = 0;
for (int j = 0; j < m; ++j) {
ll x = abs(s[i].first - c[j].first);
ll y = abs(s[i].second - c[j].second);
if (x + y < ans) {
ans = x + y;
ri = j;
}
}
cout << ri + 1 << endl;
}
return 0;
}
|
#include<bits/stdc++.h>
using namespace std;
#pragma GCC optimize ("Ofast")
#define sint( a ) int a; qread(a);
#define sint2( a, b ) int a,b; qread(a),qread(b);
#define sint3( a, b, c ) int a,b,c; qread(a),qread(b),qread(c);
#define int1( a ) qread(a);
#define int2( a, b ) qread(a),qread(b);
#define int3( a, b, c ) qread(a),qread(b),qread(c);
#define mkp make_pair
#define mkt make_tuple
#define pb emplace_back
#define inf INT_MAX
#define all( x ) (x).begin(),(x).end()
#define F first
#define S second
#define sdouble( a ) double a; scanf("%lf",&a);
#define slong( a ) long long a; scanf("%lld",&a);
#define cstring( a, x ) char a[x]; scanf("%s",a);
#define sstring( a ) string a;cin>>a;
#define rev( s ) reverse(all(s));
#define FOR( a, b, c ) for(int a=b;a<c;a++)
#define ROF( a, b, c ) for(int a=b;a>c;a--)
#define pause system("pause")
#define endl printf("\n")
#define fastio {ios::sync_with_stdio(false);cin.tie(NULL);}
#define null NULL
#ifdef DEBUG
#define debug(x) cout<< #x << " = " << x;endl;
#else
#define debug( x )
#endif
#define OPEN freopen("input.txt","r",stdin)
#define SEND freopen("output.txt","w",stdout)
#ifdef COM
#define IN(x)
#define OUT(x)
#else
#define IN( x ) freopen(x,"r",stdin);
#define OUT( x ) freopen(x,"w",stdout);
#endif
typedef pair<int, int> ii;
typedef vector<int> vi;
typedef vector <ii> vii;
typedef long long ll;
void qread( int &x )
{
int neg = 1;
x = 0;
register char c = getchar();
while(c < '0' || c > '9')
{
if(c == '-')neg = -1;
c = getchar();
}
while(c >= '0' && c <= '9')x = 10 * x + c - '0', c = getchar();
x *= neg;
}
void Wl( int x )
{
printf("%d\n", x);
}
void Wl( double x )
{
printf("%lf\n", x);
}
void Wl( string x )
{
printf("%s\n", x.c_str());
}
void Wl( ll x )
{
printf("%lld\n", x);
}
void W( int x )
{
printf("%d ", x);
}
void W( double x )
{
printf("%lf ", x);
}
void W( string x )
{
printf("%s ", x.c_str());
}
void W( ll x )
{
printf("%lld ", x);
}
int main()
{
int target = 0 ;
target += (1<<1);
target += (1<<4);
target += (1<<7);
target += (1<<9);
int tmp=0;
for(int i=0;i<4;i++)
{
sint(x);
tmp+=(1<<x);
}
if(tmp==target)printf("YES\n");
else printf("NO\n");
}
| 0 | 73,573,036 |
#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;
vi arr={100,101,102,103,104,105};
bool calc(int sum,int n,vector<vi> &dp){
if(sum==0){
return 1;
}
if(n<=0 || sum<0){
return false;
}
if(dp[sum][n]!=-1){return dp[sum][n];}
return dp[sum][n]=calc(sum-arr[n-1],n,dp) || calc(sum,n-1,dp);
}
void solve(){
int sum;
cin>>sum;
int n=6;
vector<vector<int>> dp(sum+1,vector<int> (n+1,-1));
cout<<calc(sum,n,dp)<<endl;
}
int main() {
faster;
int t=1;
while(t-->0){
solve();
}
return 0;
}
|
#include<iostream>
#include<cstdio>
#include<cstring>
#include<cmath>
#include<algorithm>
using namespace std;
typedef long long ll;
const int maxn=100005,maxm=400005;
int last[maxn],pre[maxm],other[maxm],t,cal[maxn],vis[maxn],q[maxn],head,tail;
void add(int x,int y){++t;pre[t]=last[x];last[x]=t;other[t]=y;}
int main(){
int n,m,x,y;
while(cin>>n>>m){
ll I=0,P=0,Q=0;
memset(last,0,sizeof(last));t=0;memset(vis,0,sizeof(vis));
memset(pre,0,sizeof(pre));memset(other,0,sizeof(other));
for(int i=1;i<=m;++i){
scanf("%d%d",&x,&y);add(x,y);add(y,x);
}
for(int i=1;i<=n;++i)if(!vis[i]){
head=tail=0;q[++tail]=i;cal[i]=0;vis[i]=1;
bool flag=1;
while(head<tail){
int u=q[++head];
for(int j=last[u];j;j=pre[j]){
int v=other[j];
if(!vis[v]){
q[++tail]=v;vis[v]=1;cal[v]=cal[u]+1;
}
else{
if((cal[v]-cal[u])%2==0)flag=0;
}
}
}
if(head==1){++I;continue;}
if(flag)++Q;
else ++P;
}
cout<<2ll*I*n-I*I+P*P+2ll*P*Q+2ll*Q*Q<<endl;
}
return 0;
}
| 0 | 50,019,555 |
#include <iostream>
#include <algorithm>
using namespace std;
int main()
{
string s;
int a, b;
cin >> a >> b;
if (a > b) swap(a, b);
for (int i = 0; i < b; i++)
{
s += a + '0';
}
cout << s << endl;
}
|
#include <bits/stdc++.h>
#define rep(i,n) for(int i = 0; i < n; i++)
using namespace std;
int n, q;
int rank[10000], par[10000];
void init(){
rep(i,n) par[i] = i;
rep(i,n) rank[i] = 0;
}
int find(int x){
if(x == par[x]) return x;
return par[x] = find(par[x]);
}
void unite(int x, int y){
x = find(par[x]);
y = find(par[y]);
if(x == y) return;
if(rank[x] < rank[y]){
par[x] = y;
} else{
par[y] = x;
if(rank[x] == rank[y]) rank[x]++;
}
}
int same(int x, int y){
return find(x) == find(y);
}
int main(){
scanf("%d%d",&n,&q);
init();
rep(i,q){
int com, x, y;
scanf("%d%d%d",&com,&x,&y);
if(com == 0){
unite(x,y);
} else {
printf("%d\n",same(x,y));
}
}
}
| 0 | 23,257,864 |
#include <bits/stdc++.h>
using namespace std;
#define int long long
typedef pair<int,int> P;
int INF = 1e16+7;
int mod = 1e9+7;
int dx[4] = {1, 0, -1, 0};
int dy[4] = {0, 1, 0, -1};
int gcd(int X,int Y) {
if(X%Y == 0) {
return Y;
}
else {
return gcd(Y,X%Y);
}
}
signed main() {
int N,K;
cin >> N >> K;
vector<int>A(N);
int gd = 0,mx = 0;
for(int i = 0; i < N; i++) {
cin >> A[i];
mx = max(mx,A[i]);
if(i) gd = gcd(gd,A[i]);
else gd = A[i];
}
if(mx >= K && (K-mx)%gd == 0) {
cout << "POSSIBLE" << endl;
}
else {
cout << "IMPOSSIBLE" << endl;
}
}
|
#include <bits/stdc++.h>
#define rep(i, n) for (int i = 0; i < n; ++i)
#define FOR(i, a, b) for (int i = a; i < b; ++i)
#define ALL(vec) vec.begin(), vec.end()
#define rALL(vec) vec.rbegin(), vec.rend()
using namespace std;
using ll = long long;
int main() {
int N;
cin >> N;
int before = 0;
int ans = 0;
rep(i, N) {
int a;
cin >> a;
if (a == before) ans += 1, before = 0;
else before = a;
}
cout << ans << endl;
return 0;
}
| 0 | 61,940,166 |
#include<bits/stdc++.h>
#define INF 1000000000
using namespace std;
int main(){
vector<int> a(5);
for(int i=0;i<5;i++)cin >> a[i];
vector<int> P = {0,1,2,3,4};
int ans=INF;
do{
int sum=0;
for(int i=0;i<5;i++){
while(sum%10!=0)sum++;
sum+=a[P[i]];
}
ans=min(ans,sum);
}while(next_permutation(P.begin(),P.end()));
cout << ans << endl;
}
|
#include <iostream>
#include <vector>
#include <math.h>
#include <list>
using namespace std;
typedef long long int ll;
ll MOD = pow(10,9) + 7;
void print(vector<ll>& v)
{
for (auto i:v)
{
cout<<i<<" ";
}
cout<<endl;
}
void helper(vector<list<ll>>& adj,vector<bool>& vis,vector<ll>& W,vector<ll>& B,ll node)
{
vis[node] = true;
list<ll> ngb = adj[node];
if (ngb.empty())
{
W[node] = 1;
B[node] = 1;
return;
}
W[node] = 1;
B[node] = 1;
for (ll n:ngb)
{
if (!vis[n])
{
helper(adj,vis,W,B,n);
ll new_B_n = (B[n]*W[node]) % MOD;
ll new_B_node = (B[node]*W[n]) % MOD;
ll new_W_n = ((W[n]*B[node])%MOD + (W[n]*W[node])%MOD)%MOD;
ll new_W_node = ((W[node]*B[n])%MOD + (W[node]*W[n])%MOD)%MOD;
W[n] = new_W_n;
W[node] = new_W_node;
B[n] = new_B_n;
B[node] = new_B_node;
}
}
}
ll solve(vector<list<ll>>& adj)
{
ll n = adj.size();
vector<bool> visited(n);
vector<ll> W(n);
vector<ll> B(n);
ll root = 0;
helper(adj,visited,W,B,root);
ll ans = (W[root] + B[root])%MOD;
return ans;
}
int main()
{
ll N;
cin>>N;
vector<list<ll>> adj(N);
for (int i=0;i<N-1;++i)
{
ll from;
ll to;
cin>>from;
cin>>to;
--from;
--to;
adj[from].push_back(to);
adj[to].push_back(from);
}
cout<<solve(adj)<<endl;
return 0;
}
| 0 | 368,708 |
#include <bits/stdc++.h>
using namespace std;
template <typename T> ostream& operator<<(ostream& os, const vector<T>& v) { os << "["; for (int i = 0; i < v.size(); ++i) { os << v[i]; if (i != v.size() - 1) os << ", "; } os << "]"; return os; }
template <typename T> void print(T v, string s = "\n") { cout << v << s; }
template <typename T> void in(T &v) { cin >> v; }
#define ll long long
#define loop(__x, __start, __end) for(int __x = __start; __x < __end; __x++)
int main() {
int n;in(n);
vector<ll> A(n);
loop(i,0,n) in(A[i]);
map<ll, int> M;
loop(i,0,n) {
M[A[i]]++;
}
ll ans = 0;
ll max_ = 0;
for (auto&&m: M) {
if (m.second >= 4) ans = max(ans, m.first*m.first);
else if (m.second >= 2) {
ans = max(ans, m.first*max_);
}
if (m.second >= 2) max_ = max(max_, m.first);
}
print(ans);
return 0;
}
|
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
#define rep(i, n) for(ll i = 0, i##_len = (n); i < i##_len; i++)
#define reps(i, s, n) for(ll i = (s), i##_len = (n); i < i##_len; i++)
#define rrep(i, n) for(ll i = (n) - 1; i >= 0; i--)
#define rreps(i, e, n) for(ll i = (n) - 1; i >= (e); i--)
#define all(x) (x).begin(), (x).end()
#define rall(x) (x).rbegin(), (x).rend()
#define sz(x) ((ll)(x).size())
#define len(x) ((ll)(x).length())
#define endl "\n"
template<class T> void chmax(T &a, const T b){ a = max(a, b); }
template<class T> void chmin(T &a, const T b){ a = min(a, b); }
int main() {
cin.tie(0);
ios::sync_with_stdio(false);
const ll inf = LONG_LONG_MAX / 2 - 1;
ll n, x, m;
cin >> n >> x >> m;
map<ll, ll> mv;
ll lb = inf, ls = inf;
rep(i, n) {
if (mv.count(x) > 0) {
lb = mv[x];
ls = i - mv[x];
break;
}
mv[x] = i;
x = x * x % m;
}
ll ans = 0;
for(auto &v : mv) {
if (v.second < lb) {
ans += v.first;
}
else {
ans += v.first * ((n - v.second - 1) / ls + 1);
}
}
cout << ans << endl;
return 0;
}
| 0 | 28,593,520 |
#include <bits/stdc++.h>
using namespace std;
int main() {
cin.tie(0);
ios::sync_with_stdio(false);
long long h, w;
cin >> h >> w;
long long a, b, c, ans = 1e15;
for(int i = 1; i < h; i++){
a = i * w;
b = (w / 2) * (h - i);
c = h * w - a - b;
ans = min(ans, max({a, b, c}) - min({a, b, c}));
b = ((h - i) / 2) * w;
c = h * w - a - b;
ans = min(ans, max({a, b, c}) - min({a, b, c}));
}
for(int i = 1; i < w; i++){
a = i * h;
b = (h / 2) * (w - i);
c = h * w - a - b;
ans = min(ans, max({a, b, c}) - min({a, b, c}));
b = ((w - i) / 2) * h;
c = h * w - a - b;
ans = min(ans, max({a, b, c}) - min({a, b, c}));
}
cout << ans << "\n";
}
|
#include<bits/stdc++.h>
using namespace std;
using ll = long long;
using ull = unsigned long long;
#define rep(i,n) for(ll i=0;i<n;++i)
#define ocut cout
#define ouct cout
#define itn int
struct Union{
vector<ll> par;
Union(ll a){
par=vector<ll>(a,-1);
}
ll find(ll a){
if(par[a]<0){
return a;
}
else{
return par[a]=find(par[a]);
}
}
bool same(ll a,ll b){
return (find(a)==find(b));
}
ll size(ll a){
return -par[find(a)];
}
void unite(ll a,ll b){
ll c=find(a),d=find(b);
if(c==d)
return;
if(size(c)<size(d)){
swap(c,d);
}
par[c]+=par[d];
par[d]=c;
}
};
ll euclidean_gcd(ll a, ll b) {
if(a < b) return euclidean_gcd(b, a);
ll r;
while ((r=a%b)) {
a = b;
b = r;
}
return b;
}
ll euclidean_lcm(ll a, ll b) {
return a/euclidean_gcd(a,b)*b;
}
ll binary(ll bina){
ll ans = 0;
for (ll i = 0; bina>0 ; i++)
{
ans += bina%2;
bina = bina/2;
}
return ans;
}
void revStr(char* str){
int size = strlen(str);
int i,j;
char tmp = {0};
for(i = 0, j = size - 1; i < size / 2; i++, j--){
tmp = str[i];
str[i] = str[j];
str[j] = tmp;
}
return;
}
int main(void){
string s;
cin >> s;
int n=0;
rep(i,s.size()){
n+=(s[i]-'0');
}
if(n%9==0)cout << "Yes";
else cout << "No";
}
| 0 | 79,174,955 |
#include <bits/stdc++.h>
using namespace std;
#define FOR(i,a,b) for(int i=(a);i<(b);++i)
#define rep(i,n) FOR(i,0,n)
#define pb push_back
#define mp make_pair
typedef long long ll;
typedef pair<int,int> pint;
#define MAX_N 10000
struct UnionFind{
int par[MAX_N];
void init(int n){
for (int i=0;i<n;i++) par[i] = i;
}
int find(int x){
if (x==par[x]) return (x);
return (par[x]=find(par[x]));
}
void unite(int x, int y){
x=find(x);y=find(y);
if(x==y) return;
par[x] = y;
}
bool same(int x, int y){
return (find(x) == find(y));
}
};
int main(){
int n,q,c,x,y;
UnionFind uf;
cin>>n>>q;
uf.init(n);
rep(i,q){
cin>>c>>x>>y;
if(c==0) uf.unite(x,y);
else{
if(uf.same(x,y)) cout<<1<<endl;
else cout<<0<<endl;
}
}
return 0;
}
|
#include<bits/stdc++.h>
using namespace std;
using ll = long long;
#define rep(i,n) for(ll i=0;i<n;i++)
#define repl(i,l,r) for(ll i=(l);i<(r);i++)
#define per(i,n) for(ll i=n-1;i>=0;i--)
#define perl(i,r,l) for(ll i=r-1;i>=l;i--)
#define fi first
#define se second
#define pb push_back
#define ins insert
#define all(x) (x).begin(),(x).end()
using vl=vector<ll>;
using vvl=vector<vector<ll>>;
const ll MOD=1000000007;
const ll MOD9=998244353;
const int inf=1e9+10;
const ll INF=4e18;
const ll dy[8]={1,0,-1,0,1,1,-1,-1};
const ll dx[8]={0,-1,0,1,1,-1,1,-1};
using Graph = vector<vector<int>>;
const ll mod=1000000007;
const int MAX_N = 1000;
double nCk(int n, int k) {
double res=1.0;
for(int i=0; i<n; i++){
res*=0.5;}
for(int i=0; i<k; i++){
res*=(double)(n-i);
res/=(double)(k-i);
}
return res;}
int main() {
ll n,p; cin>>n;
ll a[n]={};
ll b[n]={};
ll ca=0;
ll cb=0;
ll k=0;
ll c[n]={};
rep(i,n){
cin>>a[i]>>b[i];
cb+=b[i];
c[i]=a[i]+b[i];}
sort(c,c+n);
if(n%2==0){
rep(i,n){
if(i%2==0){
k++;}
else{
ca+=c[i];}
}}
else{
rep(i,n){
if(i%2==0){
ca+=c[i];
}
else{
k++;
}
}}
ll ans = ca - cb;
cout << ans << endl;}
| 0 | 41,372,338 |
#include <iostream>
#include <vector>
#include <algorithm>
using namespace std;
int main(){
int N;
cin >> N;
vector<int> A(N);
for (int i = 0; i < N; i++)
{
cin >> A[i];
}
long long ans = 0;
int MaxNum = 0;
for (int i = 0; i < N; i++)
{
MaxNum = max(MaxNum, A[i]);
int Bi = MaxNum;
ans += Bi - A[i];
}
cout << ans << endl;
}
|
#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); rep(i, n) cin >> A[i];
sort(all(A));
ll ans[2] = {A[n-1], -1};
ll half = ans[0]/ 2;
rep(i, n){
ll num = A[i];
if(num <= half)
chmax(ans[1], num);
else{
ll tmp = ans[0] - num;
if(ans[1] < tmp) ans[1] = num;
break;
}
}
cout << ans[0] << " " << ans[1] << ln;
}
| 0 | 97,276,571 |
#include<bits/stdc++.h>
using namespace std;
#define Bye return 0
#define ll long long
const ll MAX = 1e2;
void solve(){
string a, b, c; cin>>a>>b>>c;
int size_a = a.size(), size_b = b.size();
cout<<(a[size_a-1] == b[0] && b[size_b-1] == c[0] ? "YES" : "NO")<<endl;
}
int main(){
solve();
Bye;
}
|
#include <bits/stdc++.h>
using namespace std;
struct Node{
int parent,left,right;
Node(){
parent=-1;left=-1;right=-1;
}
};
int node_depth(Node T[],int D[],int node){
if(D[node]!=-1)return D[node];
if(T[node].parent==-1)D[node]=0;
else D[node]=1+node_depth(T,D,T[node].parent);
return D[node];
}
int main(){
int n;cin>>n;
Node Tree[n];
int id,k,children,prec;
int Depth[n];
for(int i=0;i<n;i++)Depth[i]=-1;
for(int i=0;i<n;i++){
scanf("%d %d",&id,&k);
if(k>0){
scanf("%d",&children);
Tree[id].left=children;
Tree[children].parent=id;
}
for(int j=1;j<k;j++){
prec=children;
scanf("%d",&children);
Tree[prec].right=children;
Tree[children].parent=id;
}
}
for(int i=0;i<n;i++){
printf("node %d: parent = %d, ",i,Tree[i].parent);
printf("depth = %d, ",node_depth(Tree,Depth,i));
if(Tree[i].parent==-1)printf("root");
else{
if(Tree[i].left==-1)printf("leaf");
else printf("internal node");
}
printf(", [");
int j=Tree[i].left;
while(j!=-1){
if(j!=Tree[i].left)printf(", ");
printf("%d",j);
j=Tree[j].right;
}
printf("]\n");
}
}
| 0 | 53,441,486 |
#include<iostream>
#include<math.h>
#define pi 2*acos(0)
int main()
{
int a,b,c;
int x=0;
std::cin>>a>>b>>c;
x = c/a;
if(a*x>= b){
std::cout<<"OK"<<std::endl;
}
else{
std::cout<<"NG"<<std::endl;
}
return 0;
}
|
#include <bits/stdc++.h>
using namespace std;
int main(void) {
string s;
cin >> s;
int ans = 0;
int l = 0, r = s.length() - 1;
while (l < r) {
if (s[l] == s[r]) {
l++;
r--;
} else if (s[l] == 'x') {
ans++;
l++;
} else if (s[r] == 'x') {
ans++;
r--;
} else {
ans = -1;
break;
}
}
cout << ans << endl;
return 0;
}
| 0 | 58,826,502 |
#pragma GCC optimize("Ofast")
#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;}
template <class T>ostream &operator<<(ostream &o,const vector<T>&v){
o<<"{";
for(int i=0;i<(int)v.size();i++) o << (i>0?", ":"") << v[i];
o<<"}";
return o;
}
int main() {
ll K,res=0,cnt=1;
string S;
cin >> S >> K;
vector<ll> ans;
if (S[0]==S[S.size()-1]) cnt++;
rep2(i,1,S.size()){
if (S[i]!=S[i-1]) {
if (cnt>1) ans.push_back(cnt);
cnt=0;
};
cnt++;
}
if (cnt==S.size()+1) {
res += (cnt-1)*K/2;
cout <<res << endl;
return 0;
}
else if (S[0]==S[S.size()-1]) {
res+=(ans[0]-1)/2;
res+=cnt/2;
ll tmp = ans[0]+cnt-1;
res+=tmp/2*(K-1);
rep2(i,1,ans.size()) res+=ans[i]/2*K;
cout <<res << endl;
return 0;
}
else if (cnt>1) ans.push_back(cnt);
for (auto i:ans) res+=i/2*K;
cout << res << endl;
}
|
#include<bits/stdc++.h>
using namespace std;
int main(){
int n,m,p,x;
int a[100];
int sum;
while(1){
cin>>n>>m>>p;
if(n==0 && m==0 && p==0) break;
sum=0;
for(int i=0;i<100;i++){
a[i]=0;
}
for(int i=0;i<n;i++){
cin>>x;
a[i]=x;
sum+=x;
}
if(a[m-1]!=0){
sum=sum*(100-p);
cout<<sum/a[m-1]<<endl;
}
else cout<<0<<endl;
}
return 0;
}
| 0 | 17,809,487 |
#include <iostream>
using namespace std;
int main (){
int r;
cin >> r;
printf("%d", r*r);
}
|
#include <bits/stdc++.h>
#define REP(i, n) for (long long i = 0; i < (long long)n; i++)
using namespace std;
using ll = long long;
using Pi = pair<int, int>;
using Pl = pair<ll, ll>;
using Vl = vector<ll>;
using vi = vector<int>;
using Graph = vector<vi>;
int main() {
cin.tie(0);
ios::sync_with_stdio(false);
int n;
cin >> n;
vector<string> S(n);
REP(i, n) cin >> S.at(i);
string ans = "";
sort(S.at(0).begin(), S.at(0).end());
for (auto s : S.at(0)) {
bool FLG = true;
for (int j = 1; j < n; j++) {
bool flag = false;
for (int k = 0; k < S.at(j).size(); k++) {
if (s == S.at(j).at(k)) {
S.at(j).at(k) = '0';
flag = true;
break;
}
}
if (!flag) {
FLG = false;
break;
}
}
if (FLG) ans += s;
}
cout << ans << endl;
}
| 0 | 40,636,436 |
#include<bits/stdc++.h>
using namespace std;
int main(){
int N, K;
string S;
cin >> N >> S >> K;
char c=S[K-1];
for(int i=0; i<N; i++){
if(S[i]!=c) S[i]='*';
}
cout << S << endl;
return 0;
}
|
#include<iostream>
using namespace std;
int main(){
int count[5][4][11], n;
for ( int s = 1; s <= 4; s++){
for ( int t = 1; t <= 3; t++)
for ( int u = 1; u <= 10; u++)
count[s][t][u] = 0;
}
cin >> n;
for ( int i = 0 ; i < n; i++){
int b, f, r, v;
cin >> b >> f >> r >> v;
count[b][f][r] += v;
}
for ( int s = 1; s <= 4; s++){
if (s > 1) cout << "####################\n";
for ( int t = 1; t <= 3; t++){
for ( int u = 1; u <= 10; u++){
cout << " " << count[s][t][u];
}
cout << endl;
}
}
return 0;
}
| 0 | 17,837,065 |
#include <algorithm>
#include <iostream>
#include <map>
#include <vector>
#include <utility>
using namespace std;
int main() {
int N;
cin >> N;
vector<map<int, int>> cnt_map(2);
for (int n = 0; n < N; ++n) {
int v;
cin >> v;
++cnt_map[n % 2][v];
}
vector<vector<pair<int, int>>> cnts(2, vector<pair<int, int>>(2, {0, 0}));
for (int i = 0; i < 2; ++i) {
for (const auto& p : cnt_map[i]) {
if (p.second >= cnts[i][0].second) {
cnts[i][1] = cnts[i][0];
cnts[i][0] = p;
} else if (p.second >= cnts[i][1].second) {
cnts[i][1] = p;
}
}
}
if (cnts[0][0].first == cnts[1][0].first) {
int res = max(cnts[0][0].second + cnts[1][1].second,
cnts[0][1].second + cnts[1][0].second);
cout << N - res << endl;
} else {
cout << N - cnts[0][0].second - cnts[1][0].second << endl;
}
return 0;
}
|
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
const int mod = 1e9+7;
int main(){
ll n,k;
cin >> n >> k;
ll sum = min(n,k);
ll v[n+10];
ll kotae;
ll ans = -1;
for(int i = 0; i < n; i++){
ll temp;
cin >> temp;
v[i] = temp;
}
for(int i = 0; i <= sum; i++){
for(int j = 0; j <= sum - i; j++){
kotae = 0;
vector<ll> minus;
for(int k = 0; k < i; k++){
kotae += v[k];
if(v[k] < 0){
minus.push_back(v[k]);
}
}
for(int k = n-1; k >= n-j;k--){
kotae += v[k];
if(v[k] < 0){
minus.push_back(v[k]);
}
}
sort(minus.begin(),minus.end());
ll hoge = minus.size();
ll dokomade = min(k - i - j,hoge);
for(int k = 0; k < dokomade; k++){
kotae -= minus[k];
}
ans = max(ans,kotae);
}
}
cout << ans << endl;
}
| 0 | 74,700,205 |
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
ll a, b, c, d;
vector<ll> ans;
int main() {
cin >> a >> b >> c >> d;
ans.emplace_back(a * c);
ans.emplace_back(a * d);
ans.emplace_back(b * c);
ans.emplace_back(b * d);
if (a * b <= 0 || c * d <= 0)
ans.emplace_back(0);
sort(ans.rbegin(), ans.rend());
cout << ans[0] << endl;
}
|
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<ll,ll> P;
typedef pair<P,ll> PLL;
typedef pair<P,P> PP;
typedef vector<ll> VECLL;
typedef vector<P> VECP;
typedef priority_queue<P,VECP,greater<P> > PQP;
typedef priority_queue<ll, VECLL, greater<ll> > PQll;
#define rep(i,a,n) for(ll i = a;i < n;i++)
#define rrep(i,a,n) for(ll i = n; i >= a;i--)
#define index_check(i,n) if(i > n-1 || i < 0) continue;
#define LINF (ll)1e18
#define INF (int)1e9
#define fs first
#define sc second
int main(){
ll h,w;
cin >> h >> w;
char c[h][w] = {};
rep(i,0,h) rep(j,0,w) cin >> c[i][j];
ll dp[h+1][w+1] = {};
rep(i,0,h+1) rep(j,0,w+1) dp[i][j] = LINF;
dp[0][0] = 0;
rep(i,0,h){
rep(j,0,w){
if(i < h-1 && c[i][j] == '#' && c[i+1][j] == '.') dp[i+1][j] = min(dp[i+1][j],dp[i][j]+1);
else dp[i+1][j] = min(dp[i+1][j],dp[i][j]);
if(j < w-1 && c[i][j] == '#'&& c[i][j+1] == '.') dp[i][j+1] = min(dp[i][j+1],dp[i][j]+1);
else dp[i][j+1] = min(dp[i][j+1],dp[i][j]);
}
}
if(c[h-1][w-1] != '#') cout << dp[h-1][w-1] << endl;
else cout << dp[h-1][w-1] + 1 << endl;
return 0;
}
| 0 | 90,272,464 |
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
int main() {
int a,b,c,d;
cin>>a>>b>>c>>d;
int ans=0;
for(int i=0;i<3001;i++){
for(int j=0;j<3001;j++){
if((d-a*i-b*j)%c==0 && (d-a*i-b*j)>=0){
ans++;
}
}
}
cout<<ans<<endl;
}
|
#include <bits/stdc++.h>
#define _GLIBCXX_DEBUG
using namespace std;
#define rep(i,n) for(int i=0;i<(int)(n);i++)
#define REP(i,m,n) for(int i=m;i<(int)(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 (b < a) { a = b; return 1; } return 0; }
typedef long long ll;
typedef pair<ll,ll> pint;
const long long INF = 1LL<<60;
ll gcd(ll a,ll b){
if(b==0){
return a;
}
else{
return gcd(b,a%b);
}
}
int main(){
ll n,k;cin>>n>>k;
ll cnt = ((n-2)*(n-1))/2;
if(cnt<k){
cout<<"-1"<<endl;
}
else{
k = cnt-k;
cout<<k+n-1<<endl;
REP(i,2,n+1){
cout<<1<<" "<<i<<endl;
}
if(k!=0){
for(int i=2;i<=n;i++){
REP(j,i+1,n+1){
cout<<i<<" "<<j<<endl;
k--;
if(k==0){
break;
}
}
if(k==0){
break;
}
}
}
}
}
| 0 | 905,495 |
#include<bits/stdc++.h>
using namespace std;
using ll = long long;
int main(){
vector<int> v;
while(cin.peek() != '\n')v.push_back(getchar()-'0');
int n = (int)v.size();
int k; cin >> k;
ll dp1[101][5] = {};
ll dp2[101][5] = {};
dp1[0][1] = v[0]-1;
dp1[0][0] = 1;
dp2[0][1] = 1;
for(int i = 0; i < n-1; ++i){
for(int j = 0; j <= k; ++j){
dp1[i+1][j] += dp1[i][j]+dp2[i][j]*(v[i+1]!=0);
dp1[i+1][j+1] += dp1[i][j]*9+dp2[i][j]*max<ll>(v[i+1]-1,0);
dp2[i+1][j] += dp2[i][j]*(v[i+1]==0);
dp2[i+1][j+1] += dp2[i][j]*(v[i+1]!=0);
}
}
cout << dp1[n-1][k] + dp2[n-1][k] << endl;
}
|
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef long double ld;
typedef pair<ll, ll> Pair;
typedef vector<ll> vll;
typedef vector<vector<ll>> Graph;
typedef vector<string> vs;
typedef vector<pair<ll, ll>> Pll;
typedef queue<ll> qll;
#define REP(i,n) for(ll i=0;i<(ll)(n);i++)
#define REPD(i,n) for(ll i=n-1;i>=0;i--)
#define REPA(i,a) for(ll i=0;i<(ll)(a.size());i++);
#define FOR(i,a,b) for(ll i=a;i<=(ll)(b);i++)
#define FORD(i,a,b) for(ll i=a;i>=(ll)(b);i--)
#define COUT(a) cout << (a) << endl;
#define ENDL(a) cout << endl;
#define COUTA(i,a) for(ll i=0;i<(ll)(a.size());i++) {cout << (a)[i] << " ";} cout << endl;
#define pb push_back
#define paired make_pair
#define ALL(a) (a).begin(),(a).end()
#define SORT(a) sort((a).begin(),(a).end())
#define RSORT(a) sort((a).rbegin(), (a).rend())
#ifdef _DEBUG
#define debug(x) cout << "[debug] " << #x << ": " << x << endl
#else
#define debug(x)
#endif
template <typename T>
void debugV(const vector<T> v) {
#ifdef _DEBUG
rep(i, v.size()) {
cout << i << ":" << v[i] << " ";
}
cout << endl;
#else
(void)v;
#endif
}
const unsigned int BIT_FLAG_0 = (1 << 0);
const unsigned int BIT_FLAG_1 = (1 << 1);
const unsigned int BIT_FLAG_2 = (1 << 2);
const unsigned int BIT_FLAG_3 = (1 << 3);
const unsigned int BIT_FLAG_4 = (1 << 4);
const unsigned int BIT_FLAG_5 = (1 << 5);
const unsigned int BIT_FLAG_6 = (1 << 6);
const unsigned int BIT_FLAG_7 = (1 << 7);
const unsigned int BIT_FLAG_8 = (1 << 8);
const unsigned int BIT_FLAG_9 = (1 << 9);
const unsigned int BIT_FLAG_10 = (1 << 10);
const unsigned int BIT_FLAG_11 = (1 << 11);
constexpr ll INF = 0x3f3f3f3f3f3f3f3f;
constexpr double PI=3.14159265358979323846;
constexpr int MOD = 1000000007;
void Main() {
ll n;
cin >> n;
vs a(n, "");
REP(i, n) {
string s_in;
cin >> s_in;
sort(s_in.begin(), s_in.end());
a[i] = s_in;
}
SORT(a);
string check = "";
ll count=1;
ll total=0;
REP(i, n) {
if (check == a[i]) {
count++;
}
else {
total += (count * (count - 1) / 2);
count=1;
}
check = a[i];
}
total += (count * (count - 1) / 2);
COUT(total);
}
int main()
{
cin.tie(0);
ios_base::sync_with_stdio(false);
cout << fixed << setprecision(15);
Main();
}
| 0 | 2,855,811 |
#include <bits/stdc++.h>
#define rep(i,n) for (int i = 0; i < (n); ++i)
using namespace std;
using ll = long long;
using Graph = vector<vector<int>>;
const int N = 100005;
vector<pair<int, ll> > g[N];
ll dist[N];
void dfs(int v, int p){
for(auto x : g[v]){
if(x.first == p)continue;
dist[x.first] = dist[v] + x.second;
dfs(x.first, v);
}
}
int main(){
ios::sync_with_stdio(false);
cin.tie(NULL);
cout.tie(NULL);
cout<<setprecision(32);
string s, t;
cin >> s >> t;
cout << t+s << "\n";
return 0;
}
|
#include <iostream>
#include <stdlib.h>
using namespace std;
int main(){
string s, p;
getline(cin, s);
getline(cin, p);
bool judge;
for(int j=0; j<s.size(); j++){
if(p[0] == s[j]){
judge = true;
int s_index;
for(int k=1; k<p.size(); k++){
s_index = j+k;
if(s_index >= s.size()){
s_index -= s.size();
}
if(p[k] != s[s_index]){
judge = false;
break;
}
}
}else{
judge = false;
}
if(judge){
break;
}
}
if(judge){
cout << "Yes" << endl;
}else{
cout << "No" <<endl;
}
return(0);
}
| 0 | 40,854,793 |
#include<stdio.h>
int main(){
int N,R,hasil;
scanf ("%d %d",&N,&R);
if (N<10){
hasil = 100*(10-N);
hasil = R + hasil;
}
else {
hasil= R;
}
printf ("%d", hasil);
}
|
#include<iostream>
#include<cstring>
#include<string>
#include<algorithm>
#include<cmath>
#include<vector>
#include<deque>
#include<map>
#include<queue>
using namespace std;
#define rep(i,s,n) for(int i = s;i<n;i++)
#define repe(i,s,n) for(int i = s;i<=n;i++)
#define pb push_back
#define fi first
#define se second
typedef long long ll;
typedef pair<int,int>pint;
typedef vector<int>vint;
typedef vector<pint>vpint;
static const ll maxLL = (ll)1 << 62;
const int mod=1000000007;
int dy[]={-1,0,1,0};
int dx[]={0,1,0,-1};
#define int ll
signed main(){
int n;
cin>>n;
rep(i,0,n){
int x,y;
cin>>x>>y;
if(x<y)swap(x,y);
int r=floor(sqrt(x*y));
if(r*(r+1)<x*y)cout<<2*r-1<<endl;
else if(r*r<x*y)cout<<2*r-2<<endl;
else cout<<2*r-3+(r==x)<<endl;
}
return 0;
}
| 0 | 62,027,933 |
#include <bits/stdc++.h>
using namespace std;
int main() {
int A,B;
int answer = 0;
string op;
cin >> A >> op >> B;
if (op == "+") {
answer = A + B;
}
if (op == "-") {
answer = A - B;
}
cout << answer << endl;
}
|
#include <bits/stdc++.h>
#define endl "\n"
#define rep(i,n) for(int i=0;i<int(n);i++)
#define e_b emplace_back
#define sz(x) ((int)(x).size())
#define all(x) (x).begin(),(x).end()
using namespace std;
typedef long long ll;
typedef long double ld;
typedef pair<int,int> ipair;
typedef pair<ll,ll> lpair;
template <class T>ostream &operator<<(ostream &o,const vector<T>&v)
{o<<"{";for(int i=0;i<(int)v.size();i++)o<<(i>0?", ":"")<<v[i];o<<"}";return o;}
void map_p(map<int,int>& d){cout<<"map: ";for(auto a : d){cout<<"{"<<a.first<<":"<<a.second<<"}";}cout<<endl;}
void set_p(set<int>& d){cout<<"set: ";for(int a : d){cout<<a<<" ";}cout<<endl;}
int main() {
cin.tie(0);
ios::sync_with_stdio(false);
cout << fixed << setprecision(12);
ll n,m;
cin>>n>>m;
int ans=0;
vector<ll> a(n);
rep(i,n){
cin>>a[i];
a[i]/=2;
}
bool flag=true;
while(a[0]%2==0){
rep(i,n){
if(a[i]%2!=0){
flag=false;
break;
}
a[i]/=2;
}
m/=2;
}
rep(i,n) if(a[i]%2==0) flag=false;
if(flag){
ll lcm=a[0];
for(int i=1;i<n;i++){
lcm=lcm*a[i]/__gcd(lcm,a[i]);
if(m<lcm){
flag=false;
break;
}
}
if(flag){
lcm=m/lcm;
if(lcm%2==0) lcm--;
ans=(lcm-1)/2+1;
}
}
cout<<ans<<endl;
return 0;
}
| 0 | 51,272,542 |
#include <iostream>
#include <cstdint>
#include <cstdio>
#include <algorithm>
#include <cmath>
#include <vector>
#include <list>
#include <set>
#include <map>
#include <queue>
#include <stack>
#include <cctype>
#include <cassert>
#include <climits>
#include <string>
#include <bitset>
#include <cfloat>
#include <unordered_set>
#pragma GCC optimize("Ofast")
using namespace std;
typedef long double ld;
typedef long long int ll;
typedef unsigned long long int ull;
typedef vector<int> vi;
typedef vector<char> vc;
typedef vector<bool> vb;
typedef vector<double> vd;
typedef vector<string> vs;
typedef vector<ll> vll;
typedef vector<pair<int, int> > vpii;
typedef vector<vector<int> > vvi;
typedef vector<vector<char> > vvc;
typedef vector<vector<string> > vvs;
typedef vector<vector<ll> > vvll;
#define rep(i, n) for (int i = 0; i < (n); ++i)
#define rrep(i, n) for (int i = 1; i <= (n); ++i)
#define irep(it, stl) for (auto it = stl.begin(); it != stl.end(); it++)
#define drep(i, n) for (int i = (n)-1; i >= 0; --i)
#define mes(a) cout << (a) << endl
#define dmes(a, b) cout << (a) << " " << (b) << endl
#define re0 return 0
#define mp(p, q) make_pair(p, q)
#define pb(n) push_back(n)
#define all(a) a.begin(), a.end()
#define rall(a) a.rbegin(), a.rend()
#define Sort(a) sort(a.begin(), a.end())
#define rSort(a) sort(a.rbegin(), a.rend())
#define MATHPI acos(-1)
#define itn int;
int dx[8] = { 1, 0, -1, 0, 1, -1, -1, 1 };
int dy[8] = { 0, 1, 0, -1, 1, 1, -1, -1 };
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; }
struct io { io() { ios::sync_with_stdio(false); cin.tie(0); } };
const int INF = INT_MAX;
const ll LLINF = 1LL << 60;
const ll MOD = 1000000007;
const double EPS = 1e-9;
signed main(void)
{
ll n;
cin >> n;
map<ll, ll> mp;
ll r = 0;
ll a;
rep(i, n) {
cin >> a;
mp[a-1]++;
mp[a]++;
mp[a+1]++;
}
for(auto i: mp) {
r = max(r, i.second);
}
mes(r);
}
|
#include<bits/stdc++.h>
typedef long long int ll;
using namespace std;
#define MOD (ll)1000000007
ll arr[1000000];
int main(){
ll n;
cin >> n;
for(ll i = 0; i < n; i++){
cin >> arr[i];
}
ll sum = 0;
for(ll i = 0; i < 60; i++){
ll oc = 0, zc = 0;
for(ll j = 0; j < n; j++){
if(arr[j]%2 == 0){
zc++;
}
else{
oc++;
}
arr[j] /= 2;
}
sum = (sum + ((zc * oc) % MOD * ((1ll << i) % MOD)) % MOD) % MOD;
}
cout << sum;
}
| 0 | 75,648,449 |
#include <bits/stdc++.h>
#define pt(sth) cout << sth << "\n"
#define chmax(a, b) {if(a<b) a=b;}
#define chmin(a, b) {if(a>b) a=b;}
#define moC(a, s, b) (a)=((a)s(b)+MOD)%MOD
using namespace std;
typedef long long ll;
typedef pair<ll, ll> P;
static const ll INF=1e18;
static const ll MAX=101010;
static const ll MOD=1e9+7;
static const ll LOGN=55;
int main(void) {
ll N, K;
cin >> N >> K;
ll a[1111];
ll s[1111]={};
ll i, j;
for(i=1; i<=N; i++) {
cin >> a[i];
s[i]=a[i]+s[i-1];
}
vector<ll> v;
ll cnt[44]={};
for(i=0; i<N; i++) {
for(j=i+1; j<=N; j++) {
ll t=s[j]-s[i];
v.push_back(t);
ll bit=0;
while(t>0) {
if(t&1) cnt[bit]++;
bit++;
t>>=1;
}
}
}
ll f[MAX*10];
memset(f, 1, sizeof(f));
ll ans=0;
for(ll b=40; b>=0; b--) {
if(cnt[b]>=K) {
ans+=pow(2, b);
for(i=0; i<v.size(); i++) {
if(!f[i]) continue;
if(v[i]>>b&1) continue;
f[i]=0;
ll t=v[i];
ll bit=0;
while(t>0) {
if(t&1) cnt[bit]--;
bit++;
t>>=1;
}
}
}
}
pt(ans);
}
|
#include <bits/stdc++.h>
using namespace std;
#define pb push_back
#define fi first
#define se second
#define all(x) (x).begin(), (x).end()
#define rep(i, n) for (int i = 0; i < (n); ++i)
#define repp(i, a, b) for (int i = a; i <= (b); ++i)
#define repr(i, a, b) for (int i = a; i >= (b); --i)
#define bit(n) (1LL << (n))
typedef long long ll;
const int INF = 1001001001;
const ll LINF = 1001001001001001001ll;
const int MOD = 1000000007;
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 N;
cin >> N;
vector<int> t(N + 1);
repp(i, 1, N) {
cin >> t[i];
t[i] *= 2;
t[i] += t[i - 1];
}
vector<int> v(N + 1);
repp(i, 1, N) {
cin >> v[i];
v[i] *= 2;
}
int MAX_T = t[N];
vector<vector<int>> speed(N + 2, vector<int>(MAX_T + 1));
repp(i, 1, N) {
int t1 = t[i - 1];
int t2 = t[i];
rep(j, MAX_T + 1) {
speed[i][j] = max({-(j - t1) + v[i], (j - t2) + v[i], v[i]});
}
}
rep(j, MAX_T + 1) {
speed[0][j] = j;
speed[N + 1][j] = -(j - MAX_T);
}
vector<int> max_speed(MAX_T + 1);
rep(j, MAX_T + 1) {
int temp = INF;
rep(i, N + 2) {
chmin(temp, speed[i][j]);
}
max_speed[j] = temp;
}
double ans = 0;
rep(i, MAX_T) {
int a = max_speed[i];
int b = max_speed[i + 1];
ans += ((double)(a + b)) / 2.0;
}
ans /= 4.0;
printf("%.10f\n", ans);
}
| 0 | 80,336,260 |
#define _GLIBCXX_DEBUG
#define rep(i,n) for(int i=0;i<n;i++)
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
int main() {
int N;
cin>>N;
int count=0;
while(N>=3){
count++;
N-=3;
if(N-3>=3)continue;
else{
count++;
break;
}
}
cout<<count<<endl;
}
|
#include<bits/stdc++.h>
using namespace std;
#define ll long long
#define endl "\n"
#define rep(i, a, n) for (int i = a; i < n; ++i)
int main() {
int w, h, n;
cin >> w >> h >> n;
int x1 = 0, y1 = 0;
rep(i, 0, n) {
int x, y, a;
cin >> x >> y >> a;
if (a == 1) {
x1 = max(x1, x);
} else if (a == 2) {
w = min(w, x);
} else if (a == 3) {
y1 = max(y1, y);
} else {
h = min(h, y);
}
}
if (w <= x1 || h <= y1) {
cout << "0" << endl;
return 0;
} else {
cout << (w - x1) * (h - y1) << endl;
}
return 0;
}
| 0 | 27,084,430 |
#include <iostream>
#include <algorithm>
using namespace std;
const int INF = 1000000007;
int main()
{
int n, k, a[5003];
cin >> n >> k;
int least = INF;
for(int i = 0; i < n; i++){
cin >> a[i];
if(a[i] >= k) least = min(least, a[i]);
}
sort(a, a + n, greater<int>());
int dp[10005];
fill(dp, dp + 10005, -1);
dp[0] = 0;
for(int i = 0; i < n; i++){
for(int j = k * 2; j >= a[i]; j--){
if(dp[j - a[i]] != -1){
if(j - a[i] < k) dp[j] = a[i];
else dp[j] = dp[j - a[i]];
}
}
}
for(int i = k; i <= k * 2; i++){
if(i - k < dp[i]){
least = min(least, dp[i]);
}
}
if(least == INF) cout << n << endl;
else{
reverse(a, a + n);
cout << lower_bound(a, a + n, least) - a << endl;
}
}
|
#include <bits/stdc++.h>
#define REP(i, x, n) for (int i = x; i < (int)(n); i++)
#define rep(i, n) REP(i, 0, n)
#define all(x) (x).begin(), (x).end()
#define rall(x) (x).rbegin(), (x).rend()
#define sz(x) (int)(x.size())
#define popcount(x) __builtin_popcount(x)
#define popcountll(x) __builtin_popcountll(x)
#define uniq(x) x.erase(unique(x.begin(), x.end()), x.end())
#define F first
#define S second
#define mp make_pair
#define eb emplace_back
#define pii pair<int, int>
#define pll pair<ll, ll>
using namespace std;
typedef long long ll;
int main() {
int N, K;
cin >> N >> K;
vector<int> a(N);
rep(i, N) cin >> a[i];
vector<ll> sum;
rep(i, N) {
ll s = 0;
REP(j, i, N) {
s += a[j];
sum.eb(s);
}
}
ll ans = 0;
for (int i = 60; i >= 0; i--) {
vector<ll> tmp;
rep(j, sz(sum)) if ((1LL << i) & sum[j]) tmp.eb(sum[j]);
if (sz(tmp) >= K) {
ans += (1LL << i);
sum = tmp;
}
}
cout << ans << endl;
}
| 0 | 92,845,821 |
#include <sys/time.h>
#include <iostream>
#include <iomanip>
#include <algorithm>
#include <utility>
#include <cmath>
#include <string>
#include <vector>
#include <set>
#include <map>
#include <queue>
#include <stack>
#include <deque>
#include <utility>
#include <cctype>
using namespace std;
using ll = long long;
using P = pair<double, double>;
#define rep(i, n) for(int i = 0; i < (int)(n); i++)
#define mkp(a, b) make_pair(a, b)
ll mod = 1000000007LL;
int main() {
int n, k;
cin >> n >> k;
vector<int> vs(n);
rep(i, n) {
cin >> vs[i];
}
int ans = 0;
int max_l = min(k, n + 1);
rep(l, max_l + 1) {
vector<int> vrs;
int cur_k_l = k - l;
rep(i,l) {
vrs.push_back(vs[i]);
}
int max_r = min(cur_k_l, n - l);
rep(r, max_r + 1) {
int cur_k_r = cur_k_l - r;
vector<int> vrls = vrs;
rep(i, r) {
vrls.push_back(vs[vs.size() - i - 1]);
}
sort(vrls.begin(), vrls.end());
int total = 0;
rep(i, vrls.size()) {
if (cur_k_r > 0 && vrls[i] < 0) {
cur_k_r--;
continue;
}
total += vrls[i];
}
ans = max(total, ans);
}
}
cout << ans << endl;
return 0;
}
|
#include <iostream>
#include <algorithm>
#include <cmath>
using namespace std;
int P[10010];
int Rank[10010];
void init(int N){
for(int i = 0; i < N; ++i){
P[i] = i;
Rank[i] = 0;
}
}
int root(int a){
if(P[a] == a) return a;
return (P[a] = root(P[a]));
}
bool IsSameSet(int a, int b){
return root(a) == root(b);
}
void unite(int a, int b){
P[root(a)] = root(b);
}
void link(int a, int b){
if(Rank[a] > Rank[b]){
P[b] = a;
} else {
P[a] = b;
if(Rank[a] == Rank[b]) Rank[a]++;
}
}
int main() {
int n, q;
int com, x, y;
cin >> n >> q;
init(n);
for(int i = 0; i < q; i++){
cin >> com >> x >> y;
if(com == 0) unite(x,y);
else cout << IsSameSet(x,y) << endl;
}
return 0;
}
| 0 | 50,013,501 |
#include <bits/stdc++.h>
using namespace std;
#define rep(i, n) for (int i=0; i < (int)(n); i++)
using ull = unsigned long long;
using ll = long long;
using P = pair<int, int>;
int main() {
int x, y;
cin >> x >> y;
int ans = abs(abs(x) - abs(y));
if (x > y && y > 0) ans += 2;
else if (x < 0 && 0 < y) ans++;
else if (y <= 0 && 0 <= x) ans++;
else if (y < x && x < 0) ans += 2;
cout << ans << endl;
return 0;
}
|
#include <bits/stdc++.h>
#define rep(i,n) for (int i = 0; i < (n); ++i)
#define REP(i,n) for (int64_t i=0; i<(n); ++i)
#define P pair<int,int>
using ll=int64_t;
using namespace std;
#define ketasuu(n) fixed<<setprecision(n)
#define btoe(p) p.begin(),p.end()
#define etob(p) p.rbegin(),p.rend()
int main(){
int n; cin>>n;
vector<int> p(n);
rep(i,n) cin>>p[i];
int sum=0;
rep(i,n-1){
sum+=abs(p[i]-p[i+1]);
}
sum+=abs(p[0]); sum+=abs(p[n-1]);
if(p[0]*(p[1]-p[0])>=0){
cout<<sum<<endl;
}else{
cout<<sum-2*min(abs(p[0]), abs(p[1]-p[0]))<<endl;
}
for(int i=1; i<n-1; ++i){
if((p[i-1]-p[i])*(p[i]-p[i+1])>=0){
cout<<sum<<endl;
}else{
cout<<sum-2*min(abs(p[i-1]-p[i]), abs(p[i]-p[i+1]))<<endl;
}
}
if((p[n-2]-p[n-1])*p[n-1]>=0){
cout<<sum<<endl;
}else{
cout<<sum-2*min(abs(p[n-2]-p[n-1]), abs(p[n-1]))<<endl;
}
return 0;
}
| 0 | 7,659,398 |
#include <bits/stdc++.h>
using namespace std;
#define rep(i,n) for(int i=0;i<(int)(n);i++)
int main() {
int n;
cin>>n;
vector<char> s(n);
vector<char> t(n);
rep(i,n){
cin>>s[i];
}
rep(i,n){
cin>>t[i];
}
rep(i,n){
cout<<s[i]<<t[i];
}
cout<<endl;
}
|
#include<iostream>
using namespace std;
const int maxSize = 21;
int mapData[maxSize][maxSize] = {0};
int W, H, Ans;
void dfs(int hh, int ww) {
if(mapData[hh][ww] == 1) {
mapData[hh][ww] = 0;
Ans++;
if(hh+1<H && mapData[hh+1][ww]==1) {
dfs(hh+1, ww);
}
if(ww+1<W && mapData[hh][ww+1]==1) {
dfs(hh, ww+1);
}
if(0<=hh-1 && mapData[hh-1][ww]==1) {
dfs(hh-1, ww);
}
if(0<=ww-1 && mapData[hh][ww-1]==1) {
dfs(hh, ww-1);
}
}
}
int main() {
while(cin>>W>>H && !(W==0 && H==0)) {
int startW, startH;
Ans = 0;
for(int i=0; i<H; i++) {
string str;
cin>>str;
for(int j=0; j<W; j++) {
if(str[j] == '.') {
mapData[i][j] = 1;
}
else if(str[j] == '#') {
mapData[i][j] = -1;
}
else {
mapData[i][j] = 1;
startW = i;
startH = j;
}
}
}
dfs(startW, startH);
cout<<Ans<<endl;
}
}
| 0 | 37,264,476 |
#include <iostream>
#include <vector>
#include <algorithm>
#include <string>
#define MOD 1000000007
using namespace std;
typedef long long ll;
int main(void) {
string s;
int num, k = 1, i, j, l, r;
ll ans = 1, ansr = 1;
cin >> num >> s;
vector<int> d(s.size() + 1, 0);
l = 0;
r = 0;
for (i = 0; i < num * 2; i++) {
if (s[i] == 'B') {
if (d[i] & 1) {
d[i + 1] = d[i] - 1;
ans *= l - r;
r++;
}
else {
d[i + 1] = d[i] + 1;
l++;
}
}
else {
if (d[i] & 1) {
d[i + 1] = d[i] + 1;
l++;
}
else {
if (d[i] == 0) {
ans = 0;
break;
}
d[i + 1] = d[i] - 1;
ans *= l - r;
r++;
}
}
if (l > num || r > num) {
ans *= 0;
break;
}
ans %= MOD;
}
for (i = 2; i <= num; i++) {
ans *= i;
ans %= MOD;
}
cout << ans << "\n";
return 0;
}
|
#include <bits/stdc++.h>
using namespace std;
#ifdef LOCAL
#include "/home/shahraaz/bin/debug.h"
#else
#define db(...)
#endif
using ll = long long;
#define f first
#define s second
#define pb push_back
#define all(v) v.begin(), v.end()
const int NAX = 2e5 + 5, MOD = 1000000007;
class Solution
{
private:
public:
Solution() {}
~Solution() {}
void solveCase()
{
int a, b;
cin >> a >> b;
cout << 6 - a - b << '\n';
}
};
int32_t main()
{
#ifndef LOCAL
ios_base::sync_with_stdio(0);
cin.tie(0);
#endif
int t = 1;
Solution mySolver;
for (int i = 1; i <= t; ++i)
{
mySolver.solveCase();
#ifdef LOCAL
cerr << "Case #" << i << ": Time " << chrono::duration<double>(chrono::steady_clock::now() - TimeStart).count() << " s.\n";
TimeStart = chrono::steady_clock::now();
#endif
}
return 0;
}
| 0 | 9,157,963 |
#include <bits/stdc++.h>
using namespace std;
#define rep(i, n) for (int i = 0; i < (int)(n); i++)
#define repr(i, a, b) for(int i = a; i < b; i++)
#define all(x) (x).begin(),(x).end()
#define rall(v) (v).rbegin(), (v).rend()
#define FastIO ios_base::sync_with_stdio(0),cin.tie(0),cout.tie(0)
typedef long long ll;
typedef long long int lli;
template<class T> bool chmax(T &a, const T &b) { if (a<b) { a=b; return true; } return false; }
template<class T> bool chmin(T &a, const T &b) { if (a>b) { a=b; return true; } return false; }
int dx[] = {1, 1, 0, -1, -1, -1, 0, 1};
int dy[] = {0, 1, 1, 1, 0, -1, -1, -1};
int main(){
int n, m;
cin >> n >> m;
vector<pair<int, int>> ab(n);
rep(i,n) {
int a, b;
cin >> a >> b;
ab[i] = make_pair(a, b);
}
sort(all(ab));
int i = 0;
ll ans = 0;
while(m){
ll num = min(m, ab[i].second);
ans += ab[i].first * num;
m -= num;
i++;
}
cout << ans << endl;
}
|
#include <iostream>
#include <algorithm>
using namespace std;
int main(void){
int graph[100][100];
for( int i = 0 ; i < 100 ; i++ )
for( int j = 0 ; j < 100 ; j++ )
graph[i][j] = 0;
int n;
cin >> n;
for( int i = 0 ; i < n ; i++ ){
int u, k;
cin >> u >> k;
u--;
while( k-- ){
int v;
cin >> v;
v--;
graph[u][v] = 1;
}
}
for( int i = 0 ; i < n ; i++ ){
for( int j = 0 ; j < n ; j++ ){
if( j == n - 1 ) cout << graph[i][j] << endl;
else cout << graph[i][j] << " ";
}
}
return 0;
}
| 0 | 13,875,525 |
#include <bits/stdc++.h>
#define rep(i,n) for(long long i = 0; i < (long long)(n); ++i)
using namespace std;
using ll = long long;
int main() {
ll n, k, ans = 1;
const ll mod = 7 + 1e9;
cin >> n >> k;
vector<int> s(n + 2);
rep (i, n + 1) s[i + 1] = (s[i] + i + 1) % mod;;
for (int i = k; i <= n; i++) {
ans = (ans + 1 + s[n] - s[n - i] - s[i - 1]) % mod;
}
if (ans < 0) ans += mod;
cout << ans << endl;
return 0;
}
|
#include <iostream>
using namespace std;
int main() {
int n;
int b, f, r, v;
int room[4][3][10];
for (int j = 0; j < 4; j++){
for (int k = 0; k < 3; k++){
for (int l = 0; l < 10; l++){
room[j][k][l] = 0;
}
}
}
cin >> n;
for (int i = 0; i < n; i++)
{
cin >> b >> f >> r >> v;
room[b-1][f-1][r-1] += v;
}
for (int j = 0; j < 4; j++){
for (int k = 0; k < 3; k++){
for (int l = 0; l < 10; l++){
cout <<" " << room[j][k][l];
}
cout << endl;
}
if(j != 3){for (int m = 0; m < 20; m++){
cout << "#";
}
cout << endl;}
}
return 0;
}
| 0 | 52,672,406 |
#include <iostream>
#include <vector>
#include <queue>
#include <algorithm>
#include <cmath>
#include <iomanip>
#include <map>
#include <deque>
#include <string.h>
using namespace std;
#define REP(i,n) for(int i = 0; i < n; i++)
#define ALL(v) v.begin(),v.end()
typedef long long ll;
typedef pair<int,int> pi;
typedef pair<ll,ll> pll;
typedef pair<string,string> pss;
typedef vector<int> vi;
typedef vector<vi> vvi;
typedef vector<pi> vpi;
typedef vector<ll> vll;
typedef vector<vll> vvll;
double EPS = 1e-9;
int INFi = 1000000005;
long long INFll = 1000000000000000005ll;
double PI = acos(-1);
int dirx[8] = {-1,0,0,1,-1,-1,1,1};
int diry[8] = {0,1,-1,0,-1,1,-1,1};
ll MOD = 1000000007;
const int MAX_N = 100000;
const int MAX_M = 200000;
struct edge{int to, cost;};
vector<edge> G[MAX_N];
int V[MAX_N];
int n, m;
int l[MAX_M], r[MAX_M], d[MAX_M];
bool used[MAX_N];
bool dfs(int v) {
if(used[v]) return true;
used[v] = true;
bool res = true;
REP(i, G[v].size()){
if(used[G[v][i].to]) res = res & (G[v][i].cost == V[v] - V[G[v][i].to]);
else {
V[G[v][i].to] = V[v] - G[v][i].cost;
res = res & dfs(G[v][i].to);
}
}
return res;
}
int main(){
cin >> n >> m;
REP(i, m) {
cin >> l[i] >> r[i] >> d[i];
l[i]--; r[i]--;
G[l[i]].push_back(edge{r[i], d[i]});
G[r[i]].push_back(edge{l[i], -d[i]});
}
REP(i, n) used[i] = false;
bool ans = true;
REP(i, n) {
if(!used[i]) V[i] = 0;
ans = ans & dfs(i);
}
if(ans) 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;
using ll = long long;
const int INF = 1001001001;
const int mod = 1000000007;
int main(){
int n,k;
cin >> n >> k;
vector<int> v(n);
rep(i,n) cin >> v.at(i);
int ans = 0;
for(int l = 0; l <= k;l++){
for(int r = 0; r <= k-l;r++){
if(l+r > n) continue;
int d = k - l - r;
int now = 0;
vector<int> s;
for(int i = 0; i < l;i++){
now += v.at(i);
s.push_back(v.at(i));
}
for(int i = n-r; i < n;i++){
now += v.at(i);
s.push_back(v.at(i));
}
sort(s.begin(),s.end());
for(int i = 0;i < d;i++){
if(i >= s.size()) break;
if(s.at(i) >= 0) break;
now -= s.at(i);
}
ans = max(ans,now);
}
}
cout << ans << endl;
}
| 0 | 18,851,081 |
#include <iostream>
#include <string>
using namespace std ;
using ll = long long ;
int main(){
string s,t ;
cin >> s >> t ;
ll n = t.size() ;
for(int i=s.size()-n;i>=0;i--){
bool ok = true ;
for(int j=0;j<n;j++){
if(s.at(i+j)!='?'&&s.at(i+j)!=t.at(j)){
ok = false ;
break ;
}
}
if(ok){
for(int j=0;j<n;j++){
s.at(i+j) = t.at(j) ;
}
for(int j=0;j<s.size();j++) cout << (s.at(j)=='?'?'a':s.at(j)) ;
cout << endl ;
return 0 ;
}
}
cout << "UNRESTORABLE\n" ;
}
|
#include <iostream>
#include <fstream>
#include <bits/stdc++.h>
#define se cout << "test ok" << endl;
#define sp << " " <<
#define enl "\n";
using namespace std;
using ll=long long;
using ld=long double;
ll mod = ll(1e9)+7;
ll inf = ll(1e18);
template<typename T1, typename T2> ll ceill(T1 a, T2 b){ return (a+b-1)/b; }
void ans(bool b, ostream& out=cout){ out << (b ? "Yes" : "No") << endl; }
void ans2(bool b, ostream& out=cout){ out << (b ? "YES" : "NO") << endl; }
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 A, size_t N, typename T> void Fill(A (&array)[N], const T &val){ fill((T*)array, (T*)(array+N), val); }
int dx[] = {1, 0, -1, 0, 1, -1, 1, -1};
int dy[] = {0, 1, 0, -1, 1, -1, -1, 1};
#ifndef INCLUDE_DEBUG_HPP
#define INCLUDE_DEBUG_HPP
#include <iostream>
#include <vector>
#include <map>
using namespace std;
namespace dbg {
using ll = long long;
class Debug {
public:
Debug(){}
template<typename T>
void vd(vector<T> vec);
template<typename T>
void vd2(vector<vector<T>> vec);
template<typename T>
void ad(T *arr, ll n);
template<typename T, size_t N>
void ad2(T (&arr)[N], ll n);
template<typename T>
void md(T mp);
};
template<typename T>
void Debug::vd(vector<T> vec) {
for (auto vv : vec) cout << vv << " ";
cout << endl;
}
template<typename T>
void Debug::vd2(vector<vector<T>> vec) {
for (auto vv : vec) for (auto vvv : vv) cout << vvv << " ";
cout << endl;
}
template<typename T>
void Debug::ad(T *arr, ll n) {
for (int i = 0; i <= n; i++) cout << arr[i] << " ";
cout << endl;
}
template<typename T, size_t N>
void Debug::ad2(T (&arr)[N], ll n) {
for (int i = 0; i <= N; i++) for (int j = 0; j <= n; j++) cout << arr[i][j] << " ";
cout << endl;
}
template<typename T>
void Debug::md(T mp) {
cout << "key : value" << endl;
for (auto const &m : mp) cout << m.first << " : " << m.second << endl;
cout << endl;
}
}
#endif
using dbg::Debug;
Debug debug;
class CBBuBBBlesort {
public:
void solve(std::istream& in, std::ostream& out) {
int n;
in >> n;
vector<ll> a(n);
for(int i=0; i<n; i++){
in >> a[i];
}
set<int> eve, odd;
for(int i=0; i<n; i++){
if(i%2 == 0) eve.insert(a[i]);
else odd.insert(a[i]);
}
sort(a.begin(), a.end());
int res = 0;
for(int i=0; i<n; i++){
if(i%2 == 0){
if(eve.find(a[i]) == eve.end()) res++;
}
}
out << res << endl;
}
};
int main() {
CBBuBBBlesort solver;
std::istream& in(std::cin);
std::ostream& out(std::cout);
solver.solve(in, out);
return 0;
}
| 0 | 76,805,556 |
#include <bits/stdc++.h>
using namespace std;
int main(){
string S;cin>>S;
int l=S.size();
vector<bool> A(26,false);
for(int i=0;i<l;i++) A.at(S.at(i)-'a')=true;
int m=-1;
for(int j=0;j<26;j++){
if(!A.at(j)){
m=j;
break;
}
}
if(m==-1) cout<<"None"<<endl;
else cout<<(char)('a'+m)<<endl;
}
|
#include <bits/stdc++.h>
using namespace std;
#define ll long long int
#define ull unsigned long long
#define ld long double
#define lll __int128
#define vi vector<int>
#define vl vector<ll>
#define vvi vector<vector<int> >
#define pii pair<int,int>
#define piii pair<int,pair<int,int> >
#define pll pair<ll,ll>
#define vii vector<pii>
#define min_pq priority_queue<int,vector<int>,greater<int> >
#define sz(v) ((int)(v).size())
#define all(s) s.begin(),s.end()
#define allr(s) s.rbegin(),s.rend()
#define unq(c) (sort(all(c)), c.resize(distance(c.begin(),unique(all(c)))))
#define get_pos(c,x) (lower_bound(all(c),x)-c.begin())
#define MS0(v) memset((v), 0, sizeof((v)))
#define MS1(v) memset((v), -1, sizeof((v)))
#define LEN(v) strlen(v)
#define MP make_pair
#define pb push_back
#define pob pop_back
#define ff first
#define ss second
#define sc scanf
#define pf printf
#define endl "\n"
#define gcd(a, b) __gcd(a, b)
#define lcm(a, b) ((a)*((b)/gcd(a,b)))
#define shuffle(v) (random_shuffle(all(v)))
#define min_ele(v) (*min_element(all(v)))
#define max_ele(v) (*max_element(all(v)))
#define is_equal(x, y) (abs(x-y)<eps)
#define cnt_ele(v, x) (count(all(v), x))
#define sum_ele(v) (accumulate(all(v),0))
#define pro_ele(v) (accumulate(all(v),1, multiplies<int>()))
#define init_range(v, x) (iota(all(v),x))
#define ran(a, b) ((((rand() << 15) ^ rand()) % ((b) - (a) + 1)) + (a))
inline int random(int _min, int _max) { static bool first = true; if (first) { srand(time(NULL)); first = false; } return _min + rand() % (( _max + 1 ) - _min); }
#define TEST_CASE int ___T; cin>>___T; for(int cs=1;cs<=___T;cs++)
#define PRINT_CASE cout << "Case " << cs << ": ";
#define PRINT_CASEN cout << "Case " << cs << ":\n";
template<class T>inline bool read(T &x) {int c=getchar();int sgn=1;while(~c&&c<'0'||c>'9'){if(c=='-')sgn=-1;c=getchar();}for(x=0;~c&&'0'<=c&&c<='9';c=getchar())x=x*10+c-'0'; x*=sgn; return ~c;}
#define vpf(v) for(int i=0;i<v.size();i++){cout<<v[i];if(i!=v.size()-1)cout<<" ";else cout<<"\n";}
#define vsc(v) for(int i=0;i<v.size();i++)cin>>v[i];
#define FOR(i, a, b, stp) for(int i = (a); i <= (b); i+=stp)
#define ROF(i, a, b, stp) for(int i = (a); i >= (b); i-=stp)
#define intmx INT_MAX
#define inf 1llu<<61
#define PI 3.14159265358979323846264338327950L
#define MOD 1000000007
#define MAX 100010
#define eps 1e-9
inline ll exp(ll a, ll b) { a %= MOD; ll res = 1; while (b > 0) { if(b & 1) { res = res * a % MOD; } a = a * a % MOD; b >>= 1; } return res; }
inline int add(int a, int b) { a += b; if(a >= MOD) a -= MOD; return a; }
inline int sub(int a, int b) { a -= b; if(a < MOD) a += MOD; return a; }
inline int multi(ll a, ll b) { a *= b; if(a >= MOD) a %= MOD; return a; }
inline int on_bit(int N,int pos) {return N = N | (1<<pos);}
inline int off_bit(int N,int pos) {return N = N & ~(1<<pos);}
inline bool check_bit(ll N,int pos) {return (bool)(N & (1<<pos));}
#define on_bit_cnt(x) (__builtin_popcount(x))
#define on_bit_cntll(x) (__builtin_popcountll(x))
#define start_clock clock_t tStart = clock()
#define end_clock printf("\n>>Runtime: %.10fs\n", (double) (clock() - tStart) / CLOCKS_PER_SEC)
#define fastio ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0)
#define fileio freopen("in.txt","r",stdin);freopen("out.txt","w",stdout)
int main() {
ll n, k; cin >> n >> k;
ll ans = 0;
for(ll i = k; i <= n+1; i++) {
ll lo = (i*(i-1))/2;
ll hi = ((n*(n+1))/2) - (((n-i) * (n-i+1))/2);
ans += (hi-lo+1);
if(ans > MOD) ans = ans % MOD;
}
cout << ans << "\n";
return 0;
}
| 0 | 55,601,695 |
#include<bits/stdc++.h>
using namespace std;
#define int long long
#define rep(i,n) for(int i=0;i<(n);i++)
#define reps(i,a,b) for(int i=(a);i<(b);i++)
#define pb push_back
#define eb emplace_back
#define all(v) (v).begin(),(v).end()
#define fi first
#define se second
using vint=vector<int>;
using pint=pair<int,int>;
using vpint=vector<pint>;
template<typename A,typename B>inline void chmin(A &a,B b){if(a>b)a=b;}
template<typename A,typename B>inline void chmax(A &a,B b){if(a<b)a=b;}
template<class A,class B>
ostream& operator<<(ostream& ost,const pair<A,B>&p){
ost<<"{"<<p.first<<","<<p.second<<"}";
return ost;
}
template<class T>
ostream& operator<<(ostream& ost,const vector<T>&v){
ost<<"{";
for(int i=0;i<v.size();i++){
if(i)ost<<",";
ost<<v[i];
}
ost<<"}";
return ost;
}
signed main(){
int N,K;
cin>>N>>K;
cout<<N-K+1<<endl;
return 0;
}
|
#include <iostream>
#include <cstdio>
#include <algorithm>
#include <cmath>
#include <vector>
#include <list>
#include <set>
#include <map>
#include <queue>
#include <stack>
#include <cctype>
#include <cassert>
#include <climits>
#include <string>
#include <bitset>
#include <cfloat>
#include <unordered_set>
#pragma GCC optimize("Ofast")
using namespace std;
typedef long double ld;
typedef long long int ll;
typedef unsigned long long int ull;
typedef vector<int> vi;
typedef vector<char> vc;
typedef vector<bool> vb;
typedef vector<double> vd;
typedef vector<string> vs;
typedef vector<ll> vll;
typedef vector<pair<int, int> > vpii;
typedef vector<vector<int> > vvi;
typedef vector<vector<char> > vvc;
typedef vector<vector<string> > vvs;
typedef vector<vector<ll> > vvll;
#define rep(i,n) for(int i = 0; i < (n); ++i)
#define rrep(i,n) for(int i = 1; i <= (n); ++i)
#define irep(it, stl) for(auto it = stl.begin(); it != stl.end(); it++)
#define drep(i,n) for(int i = (n) - 1; i >= 0; --i)
#define fin(ans) cout << (ans) << '\n'
#define mp(p,q) make_pair(p, q)
#define pb(n) push_back(n)
#define all(a) a.begin(), a.end()
#define rall(a) a.rbegin(), a.rend()
#define Sort(a) sort(a.begin(), a.end())
#define Rort(a) sort(a.rbegin(), a.rend())
#define MATHPI acos(-1)
#define itn int;
int dx[8] = { 1, 0, -1, 0, 1, -1, -1, 1 };
int dy[8] = { 0, 1, 0, -1, 1, 1, -1, -1 };
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; }
struct io { io() { ios::sync_with_stdio(false); cin.tie(0); } };
const int INF = INT_MAX;
const ll LLINF = 1LL << 60;
const ll MOD = 1000000007;
const double EPS = 1e-9;
signed main(void)
{
ll h, n, r;
r = 0;
ll sum = 0;
cin >>h >>n;
vll a(n);
rep (i, n) {
cin >>a[i];
sum += a[i];
}
if (sum >= h) {
cout <<"Yes";
return 0;
}
cout <<"No";
return 0;
}
| 0 | 37,642 |
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
constexpr ll MOD = 1000000007;
constexpr ll INF = 1ll<<60;
struct UnionFind
{
vector<ll> par;
UnionFind(ll N = 20001) : par(N)
{
for (ll i = 0; i < N; ++i) par[i] = i;
}
ll root(ll x)
{
if (par[x] == x) return x;
else return par[x] = root(par[x]);
}
void unite(ll x, ll y)
{
ll rx = root(x);
ll ry = root(y);
if (rx == ry) return;
else par[rx] = ry;
}
bool same(ll x, ll y)
{
return root(x) == root(y);
}
};
int main(int argc, char **argv)
{
ll n, m; cin >> n >> m;
vector<ll> p(n);
for (ll i = 0; i < n; ++i) cin >> p[i], --p[i];
UnionFind tree(n);
for (ll i = 0; i < m; ++i)
{
ll a, b; cin >> a >> b;
--a, --b;
tree.unite(a, b);
}
ll cnt{0};
for (ll i = 0; i < n; ++i)
{
if (tree.same(i, p[i]))
++cnt;
}
std::cout << cnt << std::endl;
}
|
#include<cstdio>
#include<cmath>
#include<algorithm>
#include<iostream>
#include<string>
#include<vector>
#include<map>
#include<cstdlib>
#include<iomanip>
#include<queue>
#include<set>
#include <valarray>
#include<stack>
#include<sstream>
#include<math.h>
using namespace std;
void Solution()
{
int n, x;
while(cin>>n>>x)
{
int count = 0;
if(n == 0 && x == 0) break;
for(int a = 1; a <= n; a++)
{
for(int b = a + 1; b <= n; b++)
{
for(int c = b + 1; c <= n; c++)
{
if(a + b + c == x) count++;
}
}
}
cout<<count<<endl;
}
}
int main()
{
Solution();
return 0;
}
| 0 | 2,254,360 |
#include <bits/stdc++.h>
using namespace std;
int gcd(int a, int b) { return b ? gcd(b, a % b) : a; }
int lcm(int a, int b) { return a * b / gcd(a, b); }
int main()
{
cin.tie(0);
ios::sync_with_stdio(0);
int n;cin>>n;
int ans;cin>>ans;
for(int i=1;i<n;i++)
{
int a;cin>>a;
ans=gcd(ans,a);
}
cout<<ans<<"\n";
return 0;
}
|
#include <bits/stdc++.h>
using namespace std;
using ull = unsigned long long;
using ll = long long;
using lli = long long int;
using ld = long double;
using pa = pair<int,int>;
using ppa = pair<pa,int>;
#define SORT(v, n) sort(v, v+n);
#define ALL(v) v.begin(),v.end()
#define VSORT(v) sort(ALL(v))
#define GRESORT(v) sort(ALL(v),greater<ll>())
#define REVERSE(v) reverse(ALL(v))
#define overlap(v) v.erase(unique(ALL(v)),v.end())
#define debug(x) cout << #x << ": " << x << endl
#define FOR(i,a,b) for(int i = (a); i < (b); i++)
#define rep(i,n) FOR(i,0,n)
#define RFOR(i,a,b) for(int i = (b-1); i >= a; i--)
#define rrep(i,n) RFOR(i,0,n)
#define INF INT_MAX
#define SUP INT_MIN
#define mins(a,b) a = min(a,b)
#define maxs(a,b) a = max(a,b)
const ll MOD = 1000000007;
ll pow_mod(ll a,ll b,ll mod){
ll tmp = 1;
a %= mod;
if(b > 0){
tmp = pow_mod(a, b/2, mod);
if(b % 2) tmp = (((tmp*tmp)%mod)*a)%mod;
else tmp = (tmp*tmp)%mod;
}
return tmp;
}
int mm = 1000000;
vector<bool> d(mm);
void hoge(){
d[0] = d[1] = true;
FOR(i,2,mm){
if(d[i]) continue;
for(int j = 2; i*j <= mm; j++){
d[i*j] = true;
}
}
}
void solve() {
vector<int> dp(mm,INF);
int val;
int m = 2;
dp[0] = dp[1] = 0;
hoge();
while(cin >> val){
if(dp[val] == INF){
FOR(i,m,val+1){
dp[i] = dp[i-1] + (!d[i] ? 1 : 0);
}
m = val;
}
cout << dp[val] << endl;
}
}
int main(){
std::ios::sync_with_stdio(false);
std::cin.tie(0);
solve();
return 0;
}
| 0 | 2,098,033 |
#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() {
ll r, g, b, n, cnt = 0;
cin >> r >> g >> b >> n;
rep(i, n / r + 1) rep(j, n / g + 1) {
if ((n - r * i - g * j) % b == 0 && 0 <= (n - r * i - g * j)) {
cnt++;
}
}
cout << cnt << endl;
return 0;
}
|
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
#define rep(i,n) for(int i = 0; i < (n); i++)
#define rrep(i,n) for(int i = (n); i > 0; i--)
#define all(n) n.begin(), n.end()
#define print(n) cout << n << endl
int main(){
cin.tie(0);
ios_base::sync_with_stdio(false);
ll n,p;
string s;
cin >> n >> p >> s;
vector<ll> mods(p);
ll m=0,order=1,ans=0;
rep(i,n){
if(p==2){
if((s[i]-'0')%2==0) ans+=i+1;
}else if(p==5){
if((s[i]-'0')%5==0) ans+=i+1;
}else{
m = (m + order * (s[n-1-i] - '0')) % p;
mods[m]++;
order = (order*10)%p;
}
}
if(p==2 || p==5){
print(ans);
}else{
mods[0]++;
rep(i,p){
ans += mods[i]*(mods[i]-1)/2;
}
print(ans);
}
return 0;
}
| 0 | 24,827,423 |
#include <cstdio>
#include <iostream>
using namespace std;
int main(int argc, char const *argv[])
{
int x, y;
while(true)
{
cin >> x >> y;
if (x == 0 && y == 0)
{
break;
}
else
{
if (x <= y)
{
printf("%d %d\n", x, y);
}
else
{
printf("%d %d\n", y, x);
}
}
}
return 0;
}
|
#include <bits/stdc++.h>
using namespace std;
#define _GLIBCXX_DEBUG
#define rep(i, n) for (ll i = 0; i < (ll)(n); i++)
using ll = long long;
using ld = long double;
#define rep2(i, s, n) for (ll i = (s); i < (ll)(n); i++)
#define rep3(i, n) for (ll i = 1; i < (ll)(n+1); i++)
#define rep4(i, s, n) for (ll i = (s); i < (ll)(n+1); i++)
#define repr(i,n) for (ll i = (n-1); i>=0;i--)
#define repr3(i,n) for(ll i = (n);i>0;i--)
#define stlen(s) ll s.size()-1
#define all(v) v.begin(), v.end()
#define cout(n) cout<<std::fixed<<std::setprecision(n)
using Graph = vector<vector<int>>;
#define INF1 INT_MAX;
#define INF2 LLONG_MAX;
#define PI 3.14159265358979323846;
#define MOD 1000000007;
long long gcd(long long a, long long b) {
if (b == 0) {
return a;
} else {
return gcd(b, a % b);
}
}
long long gcd_vec(vector<long long> const &A) {
int size = (int)A.size();
long long ret = A[0];
for (int i = 1; i < size; i++) {
ret = gcd(ret, A[i]);
}
return ret;
}
int main() {
int N;
cin>>N;
vector<ll> A(N);
rep(i,N){
cin>>A[i];
}
cout<<gcd_vec(A)<<endl;
return 0;
}
| 0 | 34,488,945 |
#include <bits/stdc++.h>
using namespace std;
int main(void)
{
cin.tie(0);
ios::sync_with_stdio(false);
long long int res = 0;
long long int n;
cin >> n;
for(long long int i=1;i<=sqrt(n);i++)
{
if(n%i==0)
{
long long int a = i - 1;
long long int b = (n/i) - 1;
if(a==b)
{
if(a!=0)
{
if((n/a)==n%a)
{
res += a;
}
}
}
else
{
if(a!=0)
{
if((n/a)==n%a)
{
res += a;
}
}
if(b!=0)
{
if((n/b)==n%b)
{
res += b;
}
}
}
}
}
cout << res << '\n';
return 0;
}
|
#include<bits/stdc++.h>
#include<algorithm>
#include <fstream>
#include <sstream>
#include <string>
using namespace std;
#define pb push_back
#define pf push_front
#define pob pop_back
#define pof pop_front
#define is insert
#define rep1(i,a,b) for(long long i=a;i<=b;i++)
#define mp make_pair
#define mh make_heap
#define F first
#define S second
#define file ifstream fin("input.txt");ofstream fout("output.txt");
#define fast ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0);
#define fr(n) for(long long i=0;i<n;i++)
#define rep(i,a,b) for(long long i=a;i<b;i++)
#define ALL(x) (x).begin(), (x).end()
typedef long long int ll;
typedef long double ld;
#define lb lower_bound
#define ub uper_bound
#define bs lower_bound
typedef pair<ll,ll> pairs;
typedef vector<ll> vi;
typedef vector<pairs> vpair;
vi v[500000];
bool vis[500000];
void solve()
{
ll n,m,a,b;
cin>>n>>m;
fr(m)
{
cin>>a>>b;
v[a].pb(b);
v[b].pb(a);
}
ll ans[n+1]={0};
ans[1]=1;
queue<int>q;
q.push(1);vis[1]=1;
while(!q.empty())
{
ll a=q.front();
q.pop();
for(int i=0;i<v[a].size();i++)
{
ll ch=v[a][i];
if(!vis[ch])
{
vis[ch]=1;
ans[ch]=a;
q.push(ch);
}
}
}
for(int j=1;j<=n;j++)
{
if(ans[j]==0)
{
cout<<"No"<<endl;
return ;
}
}
cout<<"Yes"<<endl;
for(int i=2;i<=n;i++)
{
cout<<ans[i]<<endl;
}
}
int main()
{
fast;
solve();
}
| 0 | 39,219,843 |
#include <bits/stdc++.h>
using namespace std;
template <class T> T input() {T t; cin>>t; return t;}
#define FOR(i,a,b) for (ll i = a; i < b; i++)
#define REP(i,b) FOR(i,0,b)
#define RFOR(i,a,b) for (ll i = a-1; i >= b; i--)
#define RREP(i,a) RFOR(i,a,0)
#define REPALL(i,x) for (ll i = 0; i < x.size(); i++)
#define RREPALL(i,x) for (ll i = x.size()-1; i >= 0; i--)
#define REPITR(itr,x) for (auto itr = (x).begin(); itr != (x).end(); itr++)
#define ALL(x) (x).begin(), (x).end()
#define SORT(x) sort(ALL(x))
#define MIN_ELEMENT(x) min_element(ALL(x))
#define MAX_ELEMENT(x) max_element(ALL(x))
#define COUNT(x,num) count(ALL(x), num)
#define MEMSET(x,val) memset(x, val, sizeof(x))
#define CHMAX(a,b) a = max(a,b)
#define CHMIN(a,b) a = min(a,b)
#define debug(x) cerr<<__LINE__<<": "<<(#x)<<" = "<<(x)<<endl;
void YES(bool flag) {cout<<(flag ? "YES" : "NO")<<endl;}
void Yes(bool flag) {cout<<(flag ? "Yes" : "No")<<endl;}
void yes(bool flag) {cout<<(flag ? "yes" : "no")<<endl;}
#define e1 first
#define e2 second
#define newline putchar('\n')
typedef long long ll;
typedef unsigned long long ull;
typedef vector<int> VI;
typedef vector<vector<int>> VVI;
typedef vector<ll> VLL;
typedef vector<vector<ll>> VVLL;
const int INF = 1e7;
const ll MOD = 1e9 + 7;
const double pi = 3.141592653589793;
const VI dx = {1, 0, -1, 0};
const VI dy = {0, 1, 0, -1};
int main()
{
int n;
cin>>n;
ll ans = 0ll;
VLL a;
map<ll, ll> mp;
REP(i,n) {
a.push_back(input<int>());
mp[a[i]]++;
}
REPITR(itr,mp) {
ans += itr->e2 * (itr->e2 - 1) / 2;
}
REP(i,n) {
cout<<ans-mp[a[i]]*(mp[a[i]]-1)/2+(mp[a[i]]-1)*(mp[a[i]]-2)/2<<endl;
}
return 0;
}
|
#include <bits/stdc++.h>
#define mod 1000000007
#define INF LLONG_MAX
#define ll long long
#define ln cout<<endl
#define Yes cout<<"Yes"<<endl
#define NO cout<<"NO"<<endl
#define YES cout<<"YES"<<endl
#define No cout<<"No"<<endl
#define REP(i,m,n) for(ll i=(ll)(m);i<(ll)(n);i++)
#define rep(i,n) REP(i,0,n)
#define all(x) (x).begin(),(x).end()
#define rall(x) (x).rbegin(),(x).rend()
using namespace std;
ll dx[4]={1,0,-1,0};
ll dy[4]={0,1,0,-1};
int main() {
cin.tie(0);
ios::sync_with_stdio(false);
ll a,b,c,d,e,n,k,maxi=0,f=0,mini=INF,sum=0,q;
string str,g,ko;
ll x,y;
char hoge;
cin>>n;
REP(i,1,n+1){
sum+=800;
if(i%15==0) sum-=200;
}
cout<<sum<<endl;
return 0;
}
| 0 | 44,104,328 |
#include<cstdio>
#include<iostream>
#include<algorithm>
#include<cstring>
using namespace std;
int n,s;
int Sum_of_Integers(int i,int sum,int v);
int main(){
while(1){
cin >> n >> s;
if(!n && !s)break;
cout << Sum_of_Integers( 0 , 0 , -1) << endl;
}
}
int Sum_of_Integers(int i,int sum,int v){
int ret = 0;
if(i > n || sum > s)return 0;
if(i == n && sum == s)return 1;
for(int j=0;j<=9;j++){
if(v<j)ret += Sum_of_Integers( i + 1, sum + j , j );
}
return ret;
}
|
#include<bits/stdc++.h>
using namespace std;
#define ll long long
using vvll = vector<vector<ll>>;
ll mod =1000000007;
template<typename TypeInt> string itob(const TypeInt v, int base){static const char table[] = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ";string ret;static numeric_limits<TypeInt> t;TypeInt n = v;if (t.is_signed) {if (v < 0) n *= -1;}while (n >= base) {ret += table[n%base];n /= base;}ret += table[n];if (t.is_signed) {if (v < 0 && base == 10) ret += '-';}reverse(ret.begin(), ret.end());return ret;}
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 ctoi(char c) {return c-'0';}
int gcd(ll a,ll b){return b?gcd(b,a%b):a;}
int lcm(ll a,ll b){return a*b/gcd(a,b);}
bool primecheck(ll n){if(n < 2) return false;else{for(int i = 2; i * i <= n; i++){if(n % i == 0) return false;}return true;}}
string reverserange(string s,ll a,ll b){reverse(s.begin()+a-1,s.begin()+b); return s;}
int main(){
int n;
cin >> n;
vector<int>a(n);
for(int i=0;i<n;i++){
cin >> a.at(i);}
ll che = abs(a.at(n-1))+abs(a.at(0));
for(int i=1;i<n;i++){
che+=abs(a.at(i-1)-a.at(i));
}
for(int i=0;i<n;i++){
if(i==0){
ll ans = che;
ans-=abs(a.at(i));
ans-=abs(a.at(i)-a.at(i+1));
ans+=abs(a.at(i+1));
cout <<ans<<endl;
continue;
}
if(i==n-1){
ll ans = che;
ans-=abs(a.at(i));
ans-=abs(a.at(i)-a.at(i-1));
ans+=abs(a.at(i-1));
cout<< ans<<endl;
continue;
}
ll ans = che;
ans-=abs(a.at(i)-a.at(i-1));
ans-=abs(a.at(i)-a.at(i+1));
ans+=abs(a.at(i-1)-a.at(i+1));
cout << ans<<endl;
}
}
| 0 | 19,467,934 |
#include <utility>
#include <iostream>
#include <algorithm>
using namespace std;
int v,A[100][100],u,k,w;
int main(){
cin >> v ;
for (int i=0; i<v; ++i){
cin >> u >> k;
for(int j=0; j<k; ++j){
cin >> w;
A[u-1][w-1] = 1;
}
}
for (int i=0; i<v; ++i){
for (int j=0; j<v; ++j){
cout << A[i][j];
if (j < v-1)
cout << " ";
}
cout << endl ;
}
}
|
#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 H, W;
cin >> H >> W;
vector<string> a(H);
rep(i, H) cin >> a[i];
vector<bool> row(H, false);
vector<bool> col(W, false);
rep(i, H) {
rep(j, W) {
if (a[i][j] == '#') {
row[i] = true;
col[j] = true;
}
}
}
rep(i, H) {
if (row[i]) {
rep(j, W) {
if (col[j]) {
cout << a[i][j];
}
}
cout << endl;
}
}
return 0;
}
| 0 | 76,225,353 |
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
#define FOR(i,a,n) for(ll i=(ll)a;i<(ll)n;i++)
#define RFOR(i,a,n) for(ll i=(ll)n-1;i >= (ll)a;i--)
#define rep(i,n) FOR(i,0,n)
#define rrep(i,n) RFOR(i,0,n)
#define ALL(v) v.begin(), v.end()
#define bra(first,second) '(' << first << ',' << second << ')'
ll MOD = 1000000007;
ll INF = 100100100100100100;
long double EPS = 1e-11;
long double PI = 3.141592653589793238;
template<typename T>
void remove(std::vector<T>& vector, unsigned int index){
vector.erase(vector.begin() + index);
}
using Graph = vector<vector<ll>>;
int main(){
ll N;
string S;
ll K;
cin >> N >> S >> K;
rep(i,N){
if(S[i] != S[K-1]) S[i] = '*';
}
cout << S << endl;
}
|
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
#define REP(i,n) for(ll i=0;i<ll(n);i++)
#define REPD(i,n) for(ll i=n-1;i>=0;i--)
#define FOR(i,a,b) for(ll i=a;i<=ll(b);i++)
#define FORD(i,a,b) for(ll i=a;i>=ll(b);i--)
#define ALL(x) x.begin(),x.end()
#define SIZE(x) ll(x.size())
#define INF 1000000000000
#define MOD 1000000007
#define MAXR 100000
#define PB emplace_back
#define MP make_pair
#define F first
#define S second
#define Umap unordered_map
#define Uset unordered_set
int main(){
ll n, k;
cin >> n >> k;
double ans = 0;
REP(i, n){
ll j = i + 1;
while(j < k) j *= 2;
ans += 1 / (double(j) / double(i+1));
}
cout << fixed << setprecision(11) << ans / double(n);
return 0;
}
| 0 | 94,053,654 |
#include <bits/stdc++.h>
#define rep(i,n) for(int i=0; i<(n); i++)
using namespace std;
using ll = long long;
using v = vector<int>;
using P = pair<int,int>;
using vp = vector<P>;
using vvp = vector<vp>;
int main(){
int n;
string s;
cin>>n>>s;
ll r=0,g=0,b=0;
rep(i,n){
if(s[i]=='R')r++;
else if(s[i]=='G')g++;
else b++;
}
ll del = 0;
for(int i=0; i<n; i++){
for(int j=i+1; j<n; j++){
if(j+(j-i)>=n)continue;
if(s[i]==s[j])continue;
if(s[j]==s[j+j-i])continue;
if(s[i]==s[j+j-i])continue;
del++;
}
}
cout << r*g*b - del << endl;
return 0;
}
|
#include <iostream>
#include <vector>
#include <string>
#include <map>
#include <algorithm>
#include <queue>
#define REP(i,n) for(int i=0;i<(int)(n);i++)
using namespace std;
int main() {
while(1){
int w,h;
cin>>w>>h;
if(!w)break;
vector<string> t(h);
REP(i,h)cin>>t[i];
int si,sj;
REP(i,h)REP(j,w){
if(t[i][j] == '@'){
si = i;
sj = j;
}
}
vector<vector<bool>> vis(h,vector<bool>(w,false));
vis[si][sj] = true;
queue<pair<int,int>> q;
q.push(make_pair(si,sj));
while(!q.empty()){
auto p = q.front();q.pop();
int i,j;
tie(i,j) = p;
int di[] = {1,0,-1,0};
int dj[] = {0,1,0,-1};
REP(k,4){
int ni=i+di[k];
int nj=j+dj[k];
if(ni<0||ni>=h||nj<0|nj>=w)continue;
if(t[ni][nj] == '#')continue;
if(vis[ni][nj]) continue;
q.push(make_pair(ni,nj));
vis[ni][nj] = true;
}
}
int cnt = 0;
REP(i,h)REP(j,w){
if(vis[i][j])++cnt;
}
cout << cnt << endl;
}
return 0;
}
| 0 | 70,399,806 |
#include <bits/stdc++.h>
#define rep(i, n) for (int i = 0; i < (n); i++)
using namespace std;
using P = pair<int, int>;
typedef long long ll;
int main() {
int n, k, s;
cin >> n >> k >> s;
rep(i,n){
if(i < k){
cout << s << (i == n - 1 ? "\n" : " ");
}else {
if(s == 1000000000){
cout << s - 1 << (i == n - 1 ? "\n" : " ");
}else {
cout << s + 1 << (i == n - 1 ? "\n" : " ");
}
}
}
return 0;
}
|
#include <bits/stdc++.h>
using namespace std;
struct edge{int to;int cost;};
vector<edge> tree[100010];
vector< int> d(100010 , -1e9);
bool f;
void bfs(int s){
queue<int> q;
q.push(s);
d[s]=0;
while(!q.empty()){
int p=q.front();
q.pop();
for(auto x:tree[p]){
int u=x.to,v=x.cost;
if(d[u]==-1e9){
d[u]=d[p]+v;
q.push(u);
}
else{
if(d[u]!=d[p]+v){
f=false;
}
}
}
}
}
int main(){
int n,m;
cin >> n >> m;
for(int i=0;i<m;i++){
int l,r,d;
cin >> l >> r >> d;
l--,r--;
tree[l].push_back({r,d});
tree[r].push_back({l,-d});
}
f=true;
for(int i=0;i<n;i++){
if(d[i]!=-1e9){
continue;
}
bfs(i);
if(!f){
cout << "No" << endl;
return 0;
}
}
cout << "Yes" << endl;
}
| 0 | 14,858,617 |
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using db = double;
#define fi first
#define se second
#define pb push_back
#define eb emplace_back
#define all(v) (v).begin(), (v).end()
#define siz(v) (ll)(v).size()
#define rep(i, n) for (ll i = 0; i < (ll)(n); i++)
#define repi(i, x, n) for (ll i = x; i < (ll)(n); i++)
typedef pair<int, int> P;
typedef pair<ll, ll> PL;
const ll mod = 1000000007;
const ll INF = 100000000000000099;
vector<ll> dx = {-1, 1, 0, 0}, dy = {0, 0, -1, 1};
ll dp[200020][2] = {};
const ll MAX = 200030;
long long fac[MAX], finv[MAX], inv[MAX];
void COMinit() {
fac[0] = fac[1] = 1;
finv[0] = finv[1] = 1;
inv[1] = 1;
for (int 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;
}
}
signed main()
{
COMinit();
ll n;
cin >> n;
string s;
cin >> s;
dp[0][0] = 1;
ll nofk = 0;
for (int i = 1; i <= 2*n; i++)
{
if (s.at(i - 1) == 'B')
{
dp[i][0] = 0;
if (nofk%2==0)
{
dp[i][1] = dp[i - 1][1]+dp[i-1][0];
nofk++;
}
else
{
dp[i][1] = ((dp[i - 1][1]+dp[i-1][0])%mod) * nofk;
nofk--;
}
}
else
{
dp[i][1] = 0;
if (nofk%2==1)
{
dp[i][0] = dp[i - 1][1]+dp[i-1][0];
nofk++;
}
else{
dp[i][0] = ((dp[i - 1][1]+dp[i-1][0])%mod) * nofk;
nofk--;
}
}
dp[i][0]%=mod;
dp[i][1]%=mod;
if(nofk<0 || (nofk!=0 && i==2*n)){
cout<<0<<endl;
return 0;
}
}
cout << ((dp[2 * n][1]%mod)*(fac[n]%mod))%mod << endl;
}
|
#include <bits/stdc++.h>
using namespace std;
inline int toInt(string s) {int v; istringstream sin(s);sin>>v;return v;}
template<class T> inline string toString(T x) {ostringstream sout;sout<<x;return sout.str();}
typedef long long ll;
typedef vector<int> VI;
typedef vector<VI> VVI;
typedef vector<long long> VL;
typedef vector<vector<long long>> VVL;
typedef vector<string> VS;
typedef pair<ll, ll> P;
typedef tuple<int,int,int> tpl;
#define ALL(a) (a).begin(),(a).end()
#define SORT(c) sort((c).begin(),(c).end())
#define REVERSE(c) reverse((c).begin(),(c).end())
#define LB(a,x) lower_bound((a).begin(), (a).end(), x) - (a).begin()
#define UB(a,x) upper_bound((a).begin(), (a).end(), x) - (a).begin()
#define FOR(i,a,b) for(int i=(a);i<(b);++i)
#define REP(i,n) FOR(i,0,n)
#define RFOR(i,a,b) for(int i=(a)-1;i>=(b);--i)
#define RREP(i,n) RFOR(i,n,0)
#define en "\n"
const double EPS = 1e-9;
const double PI = acos(-1.0);
const int INF = 2147483647;
const long long LINF = 1LL<<60;
const long long MOD = 1000000007;
#define CLR(a) memset((a), 0, sizeof(a))
#define dump(x) cerr << #x << " = " << (x) << endl;
#define debug(x) cerr << #x << " = " << (x) << " (L" << __LINE__ << ")" << " " << __FILE__ << endl;
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; }
int main(void){
ll W,H; cin >> W >> H;
VL p(W), q(H); REP(i,W) cin >> p[i]; REP(i,H) cin >> q[i];
priority_queue<P,vector<P>,greater<P>> que;
REP(i,W) que.push(P(p[i],0));
REP(i,H) que.push(P(q[i],1));
ll ans = 0;
ll mx = (H+1)*(W+1) - 1, nx = 0, ny = 0;
while(mx > 0){
P a = que.top(); que.pop();
ll cost = a.first;
if(a.second){
ans += cost * (W+1 - nx);
ny++;
mx -= W+1 - nx;
}
else{
ans += cost * (H+1 - ny);
nx++;
mx -= H+1 - ny;
}
}
cout << ans << endl;
return 0;
}
| 0 | 48,678,047 |
#include<stdio.h>
int main(){
int n,x;
while(true){
scanf("%d%d",&n,&x);
if (n==0&&x==0)break;
int a=0;
for(int i=1;i<=n;i++){
for(int j=1;j<=n;j++){
for(int k=1;k<=n;k++){
if(i+j+k==x&&i<j&&j<k){
a++;
}
}
}
}
printf("%d\n",a);
}
}
|
#include <iostream>
#include <string>
#include <algorithm>
#include <cmath>
#include <math.h>
#include <stdlib.h>
using namespace std;
int main(){
int n;
while(cin>>n){
if(n==0) break;
string s[n][2];
for(int i=0;i<n;i++){
cin>>s[i][0]>>s[i][1];
}
int t;
cin>>t;
for(int i=0;i<t;i++){
string a;
cin>>a;
for(int j=0;j<n;j++){
if(s[j][0]==a){
cout<<s[j][1];
goto end;
}
}
cout<<a;
end:;
}
cout<<endl;
}
return 0;
}
| 0 | 20,391,318 |
#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, m;
cin >> n;
vector<string> blue(n);
for (int i = 0; i < n; i++) {
cin >> blue.at(i);
}
cin >> m;
vector<string> red(m);
for (int i = 0; i < m; i++) {
cin >> red.at(i);
}
int max_point=0;
for (int i = 0; i < n; i++) {
int point = 0;
string word = blue.at(i);
for (int j = 0; j < n; j++) {
if (blue.at(j) == word) {
point++;
}
}
for (int k = 0; k < m; k++) {
if (red.at(k) == word) {
point--;
}
}
if (point > max_point) {
max_point = point;
}
}
cout << max_point << endl;
}
|
#include<bits/stdc++.h>
#define int long long
using namespace std;
signed main(){
int ichi=0;
int ni=0;
int san=0;
int yon=0;
for(int i=0;i<3;i++){
int a,b;
cin>>a>>b;
if(a==1||b==1){
ichi++;
}
if(a==2||b==2){
ni++;
}
if(a==3||b==3){
san++;
}
if(a==4||b==4){
yon++;
}
}
if(max({ichi,ni,san,yon})==2){
cout<<"YES"<<endl;
}
else{
cout<<"NO"<<endl;
}
}
| 0 | 46,063,533 |
#include <bits/stdc++.h>
using namespace std;
int n, s;
int a[200020];
long long z;
int main()
{
scanf("%d", &n);
for (int i = 0; i < n; i++)
{
scanf("%d", &a[i]);
}
for (int i = 0, j = 0; i < n; s ^= a[i++])
{
while (j < n && (s & a[j]) == 0)
{
s ^= a[j++];
}
z += j - i;
}
printf("%lld\n", z);
return 0;
}
|
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef long double ld;
const ll MOD = 1000000007;
const ld PI = acos(-1);
const ld EPS = 0.0000000001;
int main(){
string s, t; cin >> s >> t;
int n=s.size();
vector<set<char>> key(26);
for(int i=0; i<n; i++)
key[t[i]-'a'].insert(s[i]);
string ans="Yes";
for(int i=0; i<26; i++)
if(1<key[i].size()) ans = "No";
key = vector<set<char>> (26);
for(int i=0; i<n; i++)
key[s[i]-'a'].insert(t[i]);
for(int i=0; i<26; i++)
if(1<key[i].size()) ans = "No";
cout << ans << endl;
}
| 0 | 86,812,525 |
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
int main()
{
vector<vector<int>> a(3, vector<int>(3));
for (int i = 0; i < 3; i++)
{
for (int j = 0; j < 3; j++)
{
cin >> a[i][j];
}
}
int n;
cin >> n;
vector<int> b(n);
for (int i = 0; i < n; i++)
{
cin >> b[i];
}
vector<vector<int>> bingo(3, vector<int>(3));
for (int i = 0; i < 3; i++)
{
for (int j = 0; j < 3; j++)
{
bingo[i][j] = 0;
for (int k = 0; k < n; k++)
{
if (a[i][j] == b[k])
{
bingo[i][j] = 1;
}
}
}
}
string ans = "No";
for (int i = 0; i < 3; i++)
{
if (bingo[i][0] && bingo[i][1] && bingo[i][2])
{
ans = "Yes";
}
if (bingo[0][i] && bingo[1][i] && bingo[2][i])
{
ans = "Yes";
}
}
if (bingo[0][2] && bingo[1][1] && bingo[2][0])
{
ans = "Yes";
}
if (bingo[0][0] && bingo[1][1] && bingo[2][2])
{
ans = "Yes";
}
cout << ans << endl;
}
|
#include<iostream>
#include<vector>
#include<algorithm>
#include<string>
#include<map>
#include<cstdio>
using namespace std;
map<char,int>M;
int cnv(string str){
str="."+str;
int res=0;
for(int i=0;i<str.length();i++){
if(M.find(str[i])!=M.end()){
int a;
if(str[i-1]>='0'&&str[i-1]<='9'){
a=str[i-1]-'0';
}
else a=1;
res+=M[str[i]]*a;
}
}
return res;
}
int main(){
M['m']=1000;M['c']=100;M['x']=10;M['i']=1;
int n;
scanf("%d",&n);
while(n--){
string s1,s2;
cin>>s1>>s2;
int val=cnv(s1)+cnv(s2);
if(val/1000){
if(val/1000>1)printf("%d",val/1000);
printf("m");
}
val%=1000;
if(val/100){
if(val/100>1)printf("%d",val/100);
printf("c");
}
val%=100;
if(val/10){
if(val/10>1)printf("%d",val/10);
printf("x");
}
val%=10;
if(val){
if(val>1)printf("%d",val);
printf("i");
}
puts("");
}
return 0;
}
| 0 | 79,373,271 |
#include "bits/stdc++.h"
using namespace std;
int main() {
int N, A, B, C;
cin >> N >> A >> B >> C;
vector<int>L(N);
for (int n = 0;n<N;++n) {
cin >> L[n];
}
int ans = 1e9;
for (int n = 0;n<(1<<2*N);++n) {
int a = 0;
int b = 0;
int c = 0;
int count = 0;
int anstmp = 0;
for (int m = 0;m<N;++m) {
int tmp = (n>>(2*m))&3;
if (0 == tmp) {
a += L[m];
count++;
}
else if (1 ==tmp) {
b += L[m];
count++;
}
else if ( 2== tmp){
c += L[m];
count++;
}
}
count -= 3;
if ((0 == a)||(0==b)||(0==c)) {
continue;
}
anstmp += abs(a - A) + abs(b - B) + abs(c - C) + 10*count;
ans = min(ans,anstmp);
}
cout << ans <<endl;
}
|
#include "bits/stdc++.h"
#include <ext/pb_ds/assoc_container.hpp>
using namespace __gnu_pbds;
using namespace std;
#define ub upper_bound
#define lb lower_bound
#define isrt insert
#define clr clear
#define rsz resize
#define ff first
#define ss second
#define lli long long int
#define pb push_back
#define pf push_front
#define mkp make_pair
#define pii pair<int,int>
#define vi vector<int>
#define mii map<lli,lli>
#define pqb priority_queue<int>
#define pqs priority_queue<int,vi,greater<int> >
#define setbits(x) __builtin_popcountll(x)
#define zrobits(x) __builtin_ctzll(x)
#define mod 1000000007
#define INF 1e9
#define ps(x,y) fixed<<setprecision(y)<<x
#define mk(arr,n,type) type *arr=new type[n];
#define w(x) int x; cin>>x; while(x--)
#define all(v) v.begin(),v.end()
#define endl "\n"
typedef tree<int, null_type, less<int>, rb_tree_tag, tree_order_statistics_node_update> pbds;
lli maxm(lli a, lli b)
{
return (a >= b ? a : b);
}
lli minm(lli a, lli b)
{
return (a <= b ? a : b);
}
lli power(lli x, lli y, lli p)
{
lli res = 1;
x = x % p;
if (x == 0)
return 0;
while (y > 0)
{
if (y & 1)
res = (res * x) % p;
y = y >> 1;
x = (x * x) % p;
}
return res;
}
lli nCrmodp(lli n, lli r, lli p)
{
if (r == 0)
return 1;
if (r == 1)
return n;
lli pro = 1, k = n;
while (k > r)
{
pro *= k;
pro %= p;
--k;
}
k = 2;
while (k <= (n - r))
{
pro *= power(k, (p - 2), p);
pro %= p;
++k;
}
return pro;
}
string num_str(lli n, lli k)
{
string str = "";
lli x = n;
while (x != 0)
{
string s = to_string(x % k);
str = s + str;
x /= k;
}
return str;
}
lli first_big(lli n, lli k, lli arr[])
{
lli l = 0;
lli r = n - 1;
lli leftGreater = n;
while (l <= r) {
lli m = l + (r - l) / 2;
if (arr[m] > k) {
leftGreater = m;
r = m - 1;
}
else
l = m + 1;
}
return leftGreater;
}
void c_p_c()
{
ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
#ifndef ONLINE_JUDGE
freopen("input.txt", "r", stdin);
freopen("output.txt", "w", stdout);
#endif
}
lli dp[110][100010];
vector<lli> arr;
vector<lli> pref_sum;
vector<lli> pr;
int main()
{
c_p_c();
lli n, k, s = 0, l, r;
memset(dp, -1, sizeof(dp));
cin >> n >> k;
arr.rsz(n + 1);
pref_sum.rsz(n + 1);
for (int i = 0; i <= n; ++i)
dp[i][0] = 1;
for (int i = 1; i <= k; ++i)
dp[0][i] = 0;
for (int i = 1; i <= n; ++i)
{
cin >> arr[i];
s += arr[i];
pref_sum[i] = s;
}
for (int i = 1; i <= n; ++i)
{
pr.clr();
pr.rsz(k + 1);
s = 0;
for (int j = 0; j <= k; ++j)
{
s += dp[i - 1][j];
s %= mod;
pr[j] = s;
}
for (int j = 0; j <= k; ++j)
{
if (j <= arr[i])
dp[i][j] = pr[j];
else
{
if (j > pref_sum[i])
dp[i][j] = 0;
else
{
l = (j - arr[i]);
r = j;
dp[i][j] = (pr[r] - pr[l - 1] + mod) % mod;
}
}
}
}
cout << dp[n][k] << endl;
return 0;
}
| 0 | 21,648,085 |
#include <bits/stdc++.h>
using namespace std;
int main()
{
ios::sync_with_stdio(false);
cin.tie(0);
int n,a,b;
cin >> n>>a>>b;
cout << (((b-a) % 2) ? "Borys" : "Alice") << '\n';
return (0);
}
|
#include <bits/stdc++.h>
using namespace std;
bool desc(int a,int b){
return a>b;
}
int main(){
int n;
cin>>n;
int a[n],b[n],d1=0,d2=0;
string aa,bb,df;
for(int i = 1 ; i <= n ; i++){
df+=i+'0';
}
for(int i = 0 ; i < n ; i++){
cin>>a[i];
aa += a[i]+'0';
}
for(int i = 0 ; i < n ; i++){
cin>>b[i];
bb += b[i]+'0';
}
while(1){
if(aa==df) break;
prev_permutation(aa.begin(), aa.end());
d1++;
}while(1){
if(bb==df) break;
prev_permutation(bb.begin(), bb.end());
d2++;
}
cout<<abs(d1-d2);
return 0;
}
| 0 | 68,131,011 |
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
const int INF = 101234567;
int main() {
ll N;
ll ans = 0;
vector<ll>v;
cin >> N;
for (int k = 1; k < (double)sqrt(N); k++) {
if (N % k == 0) {
ll m = N/k - 1;
if (m > k) {
ans += m;
}
}
}
cout << ans << endl;
}
|
#include<bits/stdc++.h>
#define ll long long
#define P pair<ll ,ll>
using namespace std;
int main(){
int n,k;
cin >> n >> k;
int r,s,p;
cin >> r >> s >> p;
string t;
cin >> t;
ll ans = 0;
vector<char>was(n ,'x');
for(int i=0;i<n;i++){
if(i-k >=0){
if(was[i-k]!='r' && t[i]=='r'){
ans += p;
was[i] = 'r';
}
if(was[i-k]!='s' && t[i]=='s'){
ans += r;
was[i] = 's';
}
if(was[i-k]!='p' && t[i]=='p'){
ans += s;
was[i] = 'p';
}
}else{
if( t[i]=='r'){
ans += p;
was[i] = 'r';
}
if( t[i]=='s'){
ans += r;
was[i] = 's';
}
if( t[i]=='p'){
ans += s;
was[i] = 'p';
}
}
}
cout << ans << endl;
}
| 0 | 17,000,982 |
#include <iostream>
int main() {
int n, r;
std::cin >> n >> r;
int ans = r;
if (n < 10) ans = r + 100 * (10 - n);
std::cout << ans << std::endl;
return 0;
}
|
#include <iostream>
#include <algorithm>
#include <cmath>
#include <string>
#include <vector>
#include <map>
#include <set>
#include <queue>
#include <stack>
#include <bitset>
#include <cassert>
#define int long long
#define rep(i,n) for(int i=0;i<n;i++)
#define srep(i,n,m) for(int i=n;i<m;i++)
#define elif else if
#define INF 1000000007
#define pi 3.141592653589793
using namespace std;
int sdkys(int a,int b){
if(b==0) return a;
return sdkys(b,a%b);
}
int sskbs(int a,int b){
return a*b/sdkys(a,b);
}
int sosu(int a){
if(a==2){
return 1;
}
for(int i=2;i<sqrt(a)+1;i++){
if(a%i==0){
return 0;
}
}
return 1;
}
int n,m,cnt=0,aa[220000],ans=0;
pair<int,int> pp[220000];
string s,sa[220000];
char c;
queue<int> que;
signed main(){
cin>>s;
rep(i,(s.size()+1)/2-1){
rep(j,i+1){
if(s[j]!=s[j+i+1]){
goto no;
}
}
cnt=(i+1)*2;
no:;
}
cout<<cnt<<endl;
}
| 0 | 52,773,037 |
#include<iostream>
#include<string>
#include<vector>
#include<algorithm>
#include<bitset>
#include<set>
#include<map>
#include<stack>
#include<queue>
#include<deque>
#include<list>
#include<iomanip>
#include<cmath>
#include<cstring>
#include<functional>
using namespace std;
#define repr(i, a, b) for (int i = (int)(a); i < (int)(b); i++)
#define rep(i, n) repr(i, 0, n)
#define INF 2e9
#define MOD 998244353
#define LINF (long long)4e18
#define jck 3.141592
using ll = long long;
using Pi = pair<int,int>;
using Pl = pair<ll,ll>;
int main(){
int N; cin >> N;
vector<int> a(N);
rep(i,N) cin >> a[i];
ll ans = 0;
int now = 1;
int M = 1;
rep(i,N){
int d = 0;
int cnt = 0;
if(i != 0 && a[i] % now == 0){
if(a[i] >= now+1){
a[i] -= now+1;
d++;
cnt++;
}
}
d += (a[i]+now-1)/now-1;
ans += d;
int r = a[i]-(d-cnt)*now;
now = max(r+1,M);
M = max(r+1,M);
}
cout << ans << endl;
}
|
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
using P = pair<ll,ll>;
const ll mod = 1e9+7;
#define ALL(x) (x).begin(),(x).end()
#define pow(x,y) modpow(x,y)
#define REP(i,n) for(ll (i)=0;(i)<(n);(i)++)
#define REPS(i,n) for(ll (i)=1;(i)<=(n);(i)++)
#define RREP(i,n) for(ll (i)=(n-1);(i)>=0;(i)--)
#define RREPS(i,n) for(ll (i)=(n);(i)>0;(i)--)
#define pb push_back
#define mp make_pair
#define F first
#define S second
#define UNIQUE(v) v.erase(unique(ALL(v)),v.end());
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;
}
}
signed main(){
cin.tie(0);
ios::sync_with_stdio(false);
cout<<fixed<<setprecision(10);
int A,B,X;
cin >> A >> B >> X;
X -= A;
bool ok = 1;
if(X < 0)ok = 0;
if(X > B)ok = 0;
cout << (ok ? "YES" : "NO") << "\n";
}
| 0 | 49,155,236 |
#include <iostream>
#include <string.h>
using namespace std;
int main()
{
string alphabet;
cin >> alphabet;
if(alphabet[0] >= 'A' && alphabet[0] <= 'Z')
{
cout << "A" << endl;
}
if(alphabet[0] >= 'a' && alphabet[0] <= 'z')
{
cout << "a" << endl;
}
}
|
# include <iostream>
# include <map>
using namespace std;
int main() {
int n; cin >> n;
map<string, int> cnt_map;
string ans = "Yes";
char last_char = '\0';
for (int i = 0; i < n; i++) {
string s; cin >> s;
if (last_char != '\0' && last_char != s[0]) {
ans = "No";
break;
}
last_char = s[s.size() - 1];
if (cnt_map[s] != 0) {
ans = "No";
break;
}
++cnt_map[s];
}
cout << ans << endl;
return 0;
}
| 0 | 82,987,523 |
#include<bits/stdc++.h>
using namespace std;
int main(){
int n;
cin >> n;
vector<int> w(n);
for(int i = 0; i < n; i++) cin >> w[i];
int ans = 1e9;
for(int i = 1; i < n; i++){
int l = 0, r = 0;
for(int j = 0; j < i; j++){
l += w[j];
}
for(int j = i; j < n; j++){
r += w[j];
}
ans = min(ans, abs(l - r));
}
cout << ans << endl;
return 0;
}
|
#include <functional>
#include <algorithm>
#include <iostream>
#include <numeric>
#include <iomanip>
#include <utility>
#include <cstdlib>
#include <sstream>
#include <bitset>
#include <vector>
#include <cstdio>
#include <ctime>
#include <queue>
#include <deque>
#include <cmath>
#include <stack>
#include <list>
#include <map>
#include <set>
using namespace std;
typedef vector<int> vi;
typedef pair<int,int> pii;
typedef long long ll;
#define dump(x) cerr << #x << " = " << (x) << endl
#define rep(i,n) for(int i=0;i<(n);i++)
#define all(a) (a).begin(),(a).end()
#define pb push_back
int main() {
int n;
int times[101]={};
while(cin>>n){
if(n==0)break;
times[n]++;
}
int maxi=-1;
rep(i,100+1){
maxi=max(maxi,times[i]);
}
rep(i,100+1){
if(times[i]==maxi){
cout<<i<<endl;
}
}
return 0;
}
| 0 | 99,444,605 |
#define _GLIBCXX_DEBUG
#include<bits/stdc++.h>
using namespace std;
typedef long long int lli;
typedef unsigned long long int ulli;
typedef long double ld;
#define vec(s) vector<s>
#define vvec(s) vector<vector<s>>
typedef vector<lli> vi;
typedef vector<vi> vvi;
typedef pair<lli,lli> pii;
#define rep(i, n) for (int i = 0; i < (int)(n); i++)
#define Yes(x) cout<<(x?"Yes":"No")<<endl;
#define YES(x) cout<<(x?"YES":"NO")<<endl;
#define out(s) cout<<s<<endl;
#define pb(s) push_back(s);
#define sp " "
#define INF 10000000000
#define LINF 9000000000000000000
#define all(s) s.begin(),s.end()
void vout(vi v){
for(lli i=0;i<v.size();i++)
cout<<v.at(i)<<endl;
}
int main(){
cout << std::fixed << std::setprecision(10);
string s;
cin>>s;
lli i=0;
lli ans=0;
if(s.size()==1){
out(0);
return 0;
}
while (true){
if(i>=s.size()-1){
break;
}
if(s[i]!=s[i+1]){
ans+=2;
if (i+1<s.size()-1) {
s.erase(i, 2);
i=0;
}
else{
break;
}
}
else{
i++;
}
}
out(ans);
}
|
#include <bits/stdc++.h>
using namespace std;
#define FOR(i,a,b) for(int i=(a);i<(b);++i)
#define REP(i,n) FOR(i,0,n)
#define ALL(a) (a).begin(),(a).end()
#define RALL(a) (a).rbegin(),(a).rend()
#define PRINT(a) cout << (a) << endl
#define pb push_back
#define eb emplace_back
#define mp make_pair
#define Fi first
#define Se second
#define debug(x) cerr << x << " " << "(L:" << __LINE__ << ")" << '\n';
using ll = long long int;
using P = pair<int,int>;
using vi = vector<int>;
using vvi = vector<vi>;
using vvvi = vector<vvi>;
using pii = pair<int, int>;
template <typename T> using PQ = priority_queue<T>;
template <typename T> using minPQ = priority_queue<T, vector<T>, greater<T>>;
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; }
const int INF = 1001001001;
const ll LINF = 1001001001001001001ll;
const int MOD = 998244353;
int main(){
int n;
cin >> n;
vi d(n,0);
int mx=0;
REP(i,n){
int x;
cin >> x;
if(i==0 && x != 0){
cout << 0 << endl;
return 0;
}
d[x]++;
chmax(mx,x);
}
ll ans=1;
if(d[0] != 1){
cout << 0 << endl;
return 0;
}
REP(i,mx+1){
ll tmp=1;
REP(j,d[i+1]){
tmp *= d[i];
tmp %= MOD;
}
ans *= tmp;
ans %= MOD;
}
cout << ans << endl;
}
| 0 | 50,563,393 |
#include <iostream>
#include <algorithm>
#include <string>
#include <vector>
#include <climits>
#include <cmath>
#include <map>
#include <queue>
#include <iomanip>
using namespace std;
#define rep(i,n) for(int (i)=0;(i)<(n);(i)++ )
#define repf(i,m,n) for(int (i)=m;(i)<n;(i)++)
#define all(v) (v).begin(), (v).end()
#define ll long long
#define vec(name,num) vector<ll> name((num),0);
#define op(i) cout<<(i)<<endl;
#define ip(i) cin>>(i);
#define opN cout<<"No"<<endl;
#define opY cout<<"Yes"<<endl;
#define opP cout<<"Possible"<<endl;
#define opI cout<<"Impossible"<<endl;
#define mat(name,fnum,snum); vector<vector<ll>> name((fnum),vector<ll>((snum),0));
#define matC(name,fnum,snum); vector<vector<char>> name((fnum),vector<char>((snum),0));
#define debugP int debug_point; cin>>debug_point;
#define FI first
#define SE second
const ll MOD= 1e9 + 7;
template <typename T>
void putv(vector<T>& V){
for(auto x: V)
cout << x << " ";
cout << endl;
}
ll pow_mod(ll fi,ll se,ll mod){
if(se==0){
return 1;
}
if(se%2){
return pow_mod(fi,se-1,mod)*fi%mod;
}
ll t=pow_mod(fi,se/2,mod);
return t*t%mod;
}
template <class T>
vector<T> getv(ll n){
vector<T> Vector_temp;
rep(i,n){
T input;
cin >> input;
Vector_temp.emplace_back(input);
}
return Vector_temp;
}
ll gcd(ll c,ll b){
while(1){
if(c%b!=0){
ll tmp=b;
b=c%b;
c=tmp;
}else{
return b;
}
}
}
vector<pair<int,int>> Dir={{-1,0},{1,0},{0,1},{0,-1}};
int main(){
ll n;
cin>>n;
op((n-2)*180);
return 0;
}
|
#include "bits/stdc++.h"
using namespace std;
#define int long long
#define pb push_back
#define ppb pop_back
#define pf push_front
#define ppf pop_front
#define all(x) (x).begin(),(x).end()
#define uniq(v) (v).erase(unique(all(v)),(v).end())
#define sz(x) (int)((x).size())
#define fr first
#define sc second
#define pii pair<int,int>
#define rep(i,a,b) for(int i=a;i<b;i++)
#define mem1(a) memset(a,-1,sizeof(a))
#define mem0(a) memset(a,0,sizeof(a))
#define ppc __builtin_popcount
#define ppcll __builtin_popcountll
template<typename T1,typename T2>istream& operator>>(istream& in,pair<T1,T2> &a){in>>a.fr>>a.sc;return in;}
template<typename T1,typename T2>ostream& operator<<(ostream& out,pair<T1,T2> a){out<<a.fr<<" "<<a.sc;return out;}
template<typename T,typename T1>T amax(T &a,T1 b){if(b>a)a=b;return a;}
template<typename T,typename T1>T amin(T &a,T1 b){if(b<a)a=b;return a;}
const long long INF=1e18;
const int32_t M=1e9+7;
const int32_t MM=998244353;
const int N=0;
void solve(){
int n,m,k;
cin>>n>>m>>k;
rep(x,0,n+1){
rep(y,0,m+1){
int c = x*m + y*n - 2*x*y;
if(k==c){
cout<<"Yes";
return;
}
}
}
cout<<"No";
}
signed main(){
ios_base::sync_with_stdio(false);
cin.tie(0);cout.tie(0);
#ifdef SIEVE
sieve();
#endif
#ifdef NCR
init();
#endif
int t=1;
while(t--) solve();
return 0;
}
| 0 | 17,201,459 |
#include <iostream>
#include <cstring>
using namespace std;
int main()
{
char Str[21];
int StrLen;
cin >> Str;
StrLen = strlen( Str );
while( 1 ){
cout << Str[StrLen-1];
StrLen--;
if( StrLen == 0 ) break;
}
cout << endl;
return 0;
}
|
#include <bits/stdc++.h>
using namespace std;
#define all(v) (v).begin(), (v).end()
#define rall(v) (v).rbegin(), (v).rend()
#define rep(i,n) for(int i=0;i<n;++i)
#define rep1(i,n) for(int i=1;i<n;++i)
#define exrep(i, a, b) for(ll i = a; i < b; i++)
#define out(x) cout << x << endl
#define EPS (1e-7)
#define gearup ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
typedef long long int ll;
typedef long double ld;
typedef unsigned long long int ull;
typedef vector<int> vi;
typedef vector<char> vc;
typedef vector<bool> vb;
typedef vector<double> vd;
typedef vector<string> vs;
typedef vector<pair<int,int> > vpii;
typedef vector<vector<int> > vvi;
typedef vector<vector<char> > vvc;
typedef vector<vector<bool> > vvb;
typedef vector<vector<double> > vvd;
typedef vector<vector<string> > vvs;
typedef vector<ll> vl;
typedef vector<vector<ll> > vvl;
typedef vector<vector<vector<ll> > > vvvl;
ll MOD = 1000000007;
const long long L_INF = 1LL << 60;
const int INF = 2147483647;
const double PI = acos(-1);
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> void debug(T v){rep(i,v.size()) cout<<v[i]<<" ";cout<<endl;}
const ll dx[8] = {1, 1, 0, -1, -1, -1, 0, 1};
const ll dy[8] = {0, 1, 1, 1, 0, -1, -1, -1};
template <class Abel> struct BIT {
vector<Abel> dat[2];
Abel UNITY_SUM = 0;
BIT(int n) { init(n); }
void init(int n) { for (int iter = 0; iter < 2; ++iter) dat[iter].assign(n + 1, UNITY_SUM); }
inline void sub_add(int p, int a, Abel x) {
for (int i = a; i < (int)dat[p].size(); i += i & -i)
dat[p][i] = dat[p][i] + x;
}
inline void add(int a, int b, Abel x) {
sub_add(0, a, x * -(a - 1)); sub_add(1, a, x); sub_add(0, b, x * (b - 1)); sub_add(1, b, x * (-1));
}
inline Abel sub_sum(int p, int a) {
Abel res = UNITY_SUM;
for (int i = a; i > 0; i -= i & -i) res = res + dat[p][i];
return res;
}
inline Abel sum(int a, int b) {
return sub_sum(0, b - 1) + sub_sum(1, b - 1) * (b - 1) - sub_sum(0, a - 1) - sub_sum(1, a - 1) * (a - 1);
}
void print() {
for (int i = 1; i < (int)dat[0].size(); ++i) cout << sum(i, i + 1) << ",";
cout << endl;
}
};
signed main()
{
gearup;
ll n,k; cin >> n >> k;
vl a(n);
rep(i,n)cin>>a[i];
rep(j,min(1LL*100,k)){
BIT<int> bit(n+1);
rep(i,n){
ll left = max(i-a[i],0LL);
ll right = min(n,i+a[i]+1);
bit.add(left+1,right+1,1);
}
rep(i,n){
a[i] = bit.sum(i+1,i+2);
}
}
rep(i,n){
if(i) cout << " ";
cout << a[i];
}
cout << endl;
}
| 0 | 54,388,025 |
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef pair<ll, ll> P;
#define all(x) x.begin(), x.end()
#define rall(x) x.rbegin(), x.rend()
int main(){
string s;
cin >> s;
if(s.size() < 4){
cout << "No" << endl;
return 0;
}
if(s.substr(0,4) == "YAKI"){
cout << "Yes" << endl;
}else{
cout << "No" << endl;
}
return 0;
}
|
#include<bits/stdc++.h>
using namespace std;
#define ll long long
#define io ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL);
int main()
{
ll n{},k{};
cin>>n>>k;
ll x = (ll)pow((k-1),(n-1));
cout<<x*k<<endl;
return 0;
}
| 0 | 41,955,031 |
#include<iostream>
#include<string>
#include<algorithm>
#include<map>
#include<set>
#include<utility>
#include<vector>
#include<cmath>
#include<cstdio>
#define loop(i,a,b) for(int i=a;i<b;i++)
#define rep(i,a) loop(i,0,a)
#define pb push_back
#define mp make_pair
#define it ::iterator
#define all(in) in.begin(),in.end()
const double PI=acos(-1);
const double ESP=1e-10;
using namespace std;
int main(){
string left="mnlkjhyuiop";
string s;
while(cin>>s,s.size()!=1||s[0]!='#'){
bool h=true;
int co=-1;
rep(i,11){if(left[i]!=s[0])continue;co++;break;}
rep(i,s.size()){
bool han=true;
if(h){han=false;rep(j,11)if(left[j]==s[i])han=true;}
else {rep(j,11)if(left[j]==s[i])han=false;}
if(!han){co++;h^=1;}
}
cout<<co<<endl;
}
}
|
#include<stdio.h>
#include<stdlib.h>
#include<string.h>
#include <math.h>
#define M 1046527
#define L 15
char H[M][L];
long long convertToNum(char* str) {
long long result = 0;
int i = 0;
int len = strlen(str);
for (int i = 0; i < len; ++i) {
int j = 0;
switch (str[i]) {
case 'A':
j = 1;
break;
case 'C':
j = 2;
break;
case 'G':
j = 3;
break;
case 'T':
j = 4;
break;
}
result += j * pow(5, i);
}
return result;
}
int h1(int i) {
return i % M;
}
int h2(long long i) {
return 1 + i % (M - 1);
}
int getHash(long long key, int i) {
return (h1(key) + h2(key) * i) % M;
}
bool find(char* str) {
int i = 0;
long long num = convertToNum(str);
while (int key = getHash(num, i++)) {
if (strcmp(H[key], str) == 0) {
return true;
}
if (H[key][0] == '\0') break;
}
return false;
}
void insert(char* str) {
int i = 0;
long long num = convertToNum(str);
while (int key = getHash(num, i++)) {
if (strcmp(H[key], str) == 0) break;
if (H[key][0] == '\0') {
strcpy(H[key], str);
break;
}
}
return;
}
int main() {
int n;
scanf("%d", &n);
for (int i = 0; i < M; ++i) { H[i][0] = '\0'; }
for (int i = 0; i < n; ++i) {
char command[7];
char c[L];
scanf("%s %s", command, c);
if (command[0] == 'i') insert(c);
if (command[0] == 'f') {
if (find(c)) {
printf("yes\n");
}
else {
printf("no\n");
}
}
}
return 0;
}
| 0 | 79,555,586 |
#include <bits/stdc++.h>
using namespace std;
#define IOS ios::sync_with_stdio(0); cin.tie(0); cout.tie(0);
int main(){
IOS;
int N,a,b;
cin >> N >> a >> b;
vector<int> nums;
for(int i=1; i<=N; i++){
int temp = i;
deque<int> digit;
while(temp>0){
digit.push_front(temp%10);
temp/=10;
}
int sum = accumulate(digit.begin(),digit.end(),0);
if(sum>=a && sum<=b){
nums.push_back(i);
}
}
int ans = accumulate(nums.begin(),nums.end(),0);
cout << ans <<endl;
}
|
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using vec = vector<ll>;
using mat = vector<vec>;
using pll = pair<ll,ll>;
#define INF (1LL << 60)
#define MOD 1000000007
#define PI 3.14159265358979323846
#define REP(i,m,n) for(ll (i)=(m),(i_len)=(n);(i)<(i_len);++(i))
#define FORR(i,v) for(auto (i):v)
#define ALL(x) (x).begin(), (x).end()
#define PR(x) cout << (x) << endl
#define PS(x) cout << (x) << " "
#define SZ(x) ((ll)(x).size())
#define MAX(a,b) (((a)>(b))?(a):(b))
#define MIN(a,b) (((a)<(b))?(a):(b))
#define REV(x) reverse(ALL((x)))
#define ASC(x) sort(ALL((x)))
#define DESC(x) ASC((x)); REV((x))
#define pb push_back
#define eb emplace_back
int main()
{
string S;
cin >> S;
ll N = SZ(S);
bool f = false;
REP(i,0,N) {
REP(j,i,N) {
string T = S.substr(0, i);
string U = S.substr(j, N-j);
if(T+U == "keyence") {
f = true;
break;
}
}
}
if(f) PR("YES");
else PR("NO");
return 0;
}
| 0 | 89,608,997 |
#include<bits/stdc++.h>
using namespace std;
using ll = long long;
int main(){
int n,m; cin>>n>>m;
vector<ll> a(n);
for(auto &i:a) {
cin>>i;
i/=2;
}
ll l = a.at(0);
for(int i=1; i<n; i++){
if(l%a.at(i)==0&&(l/a.at(i))%2==0){
cout << 0 << endl;
return 0;
}
if(a.at(i)%l==0&&(a.at(i)/l)%2==0){
cout << 0 << endl;
return 0;
}
l = a.at(i)/__gcd(a.at(i),l)*l;
if(l>m){
cout << 0 << endl;
return 0;
}
}
cout << (m/l+1)/2 << endl;
}
|
#include <bits/stdc++.h>
using namespace std;
#define FOR(i,a,b) for(ll i=(a);i<(b);++i)
#define rep(i, n) for(ll i = 0; i < (ll)(n); i++)
#define all(x) (x).begin(),(x).end()
typedef long long ll;
typedef vector<int> VI;
typedef vector<VI> VVI;
typedef vector<ll> VLL;
typedef vector<VLL> VVLL;
typedef vector<string> VS;
typedef pair<int, int> PII;
typedef pair<ll, ll> PLL;
inline int toInt(string s) {int v; istringstream sin(s);sin>>v;return v;}
inline ll toLL(string s) {ll v; istringstream sin(s);sin>>v;return v;}
template<class T> inline string toString(T x) {ostringstream sout;sout<<x;return sout.str();}
template <typename T1, typename T2>
inline bool chmax(T1 &a, T2 b) {
return a < b && (a = b, true);
}
template <typename T1, typename T2>
inline bool chmin(T1 &a, T2 b) {
return a > b && (a = b, true);
}
struct Sum{
ll u = 0;
ll d = 0;
ll l = 0;
ll r = 0;
};
ll calc(Sum p) { return p.u + p.d + p.l + p.r; }
int main() {
ios::sync_with_stdio(false);
cin.tie(0);
int h, w;
cin >> h >> w;
string board[h];
rep(i, h) { cin >> board[i]; }
struct Sum point[h][w];
rep(i,h){
ll cnt = 0;
rep(j, w) {
point[i][j].l = cnt;
if(board[i][j] == '.') {
cnt++;
}else{
cnt = 0;
}
}
}
rep(i, h) {
ll cnt = 0;
for(int j = w - 1; j >= 0; j--) {
point[i][j].r = cnt;
if(board[i][j] == '.') {
cnt++;
} else {
cnt = 0;
}
}
}
rep(j, w) {
ll cnt = 0;
rep(i, h) {
point[i][j].u = cnt;
if(board[i][j] == '.') {
cnt++;
} else {
cnt = 0;
}
}
}
rep(j, w) {
ll cnt = 0;
for(int i = h - 1; i >= 0; i--) {
point[i][j].d = cnt;
if(board[i][j] == '.') {
cnt++;
} else {
cnt = 0;
}
}
}
ll ans = 0;
rep(i, h)rep(j, w) {
if(board[i][j] == '#') continue;
chmax(ans, calc(point[i][j]) + 1);
}
cout << ans << endl;
return 0;
}
| 0 | 96,564,421 |
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