code1
stringlengths
16
427k
code2
stringlengths
16
427k
similar
int64
0
1
pair_id
int64
2
178,025B
question_pair_id
float64
27.1M
177,113B
code1_group
int64
1
297
code2_group
int64
1
297
import math import sys from collections import Counter readline = sys.stdin.readline def main(): n, k = map(int, readline().rstrip().split()) P = sorted(list(map(int, readline().rstrip().split()))) print(sum(P[0: k])) if __name__ == '__main__': main()
n,k = map(int, input().split()) price = list(map(int, input().split())) count = 0 sum = 0 while count < k: abc = min(price) sum += abc price.pop(price.index(abc)) count += 1 print(sum)
1
11,558,405,473,990
null
120
120
def sell(rate, kabu): return rate * kabu def buy(rate, money): kabu = money//rate otsuri = money % rate return kabu, otsuri N,*A = map(int, open(0).read().split()) money = 1000 have_kabu = 0 for i in range(N): #売る money += sell(A[i], have_kabu) have_kabu = 0 #買う if i != N-1 and A[i] < A[i+1]: have_kabu, money = buy(A[i], money) print(money)
n = int(input()) a = list(map(int,input().split())) b = [0]*n for i in range(n-1): if(a[i] < a[i+1]): #if(b[i-1] < 1): b[i] = 1 #else: # b[i] = 2 if(a[i] > a[i+1]): #if(b[i-1] > -1): b[i] = -1 #else: # b[i] = -2 #else: #if(b[i-1] > 0): # b[i] = 2 # else: # b[i] = -2 b[-1] = -1 #print(b) h = [1000,0] for i in range(n): if(b[i] == 1): h[1] += h[0]//a[i] h[0] %= a[i] elif(b[i] == -1): h[0] += h[1]*a[i] h[1] *= 0 #print(h) print(h[0])
1
7,292,665,823,592
null
103
103
n, k = map(int, input().split()) a = [int(x) for x in input().split()] for i in range(n-k): if a[i+k] > a[i]: print("Yes") else: print("No")
from typing import List def count_loadable_baggage_num(baggage_num: int, truck_num: int, baggages: List[int], truck_capacity: int) -> int: loaded_baggage_num: int = 0 for _ in range(truck_num): current_weight: int = 0 while current_weight + baggages[loaded_baggage_num] <= truck_capacity: current_weight += baggages[loaded_baggage_num] loaded_baggage_num += 1 if loaded_baggage_num == baggage_num: return baggage_num return loaded_baggage_num def calc_turck_min_capacity(baggage_num: int, truck_num: int, baggages: List[int]) -> int: ng: int = max(baggages) - 1 ok: int = sum(baggages) + 1 while ok - ng > 1: mid = (ng + ok) // 2 loadable_baggage_num = count_loadable_baggage_num(baggage_num, truck_num, baggages, mid) if loadable_baggage_num >= baggage_num: ok = mid else: ng = mid return ok def main(): n, k = map(int, input().split()) w: List[int] = [] for _ in range(n): w.append(int(input())) P = calc_turck_min_capacity(n, k, w) print(P) if __name__ == "__main__": main()
0
null
3,550,647,005,420
102
24
n = int(input()) A = list(map(int, input().split())) q = int(input()) m = list(map(int, input().split())) """ def exhaustive_search(m, i): if i == n: return 0 if m < 0: return 0 if m == A[i]: return 1 return max(exhaustive_search(m, i + 1), exhaustive_search(m - A[i], i + 1)) """ def dp_search(m): dp = [[1] + [0] * m for _ in range(n + 1)] # dp[i][j] i番目まででjを作れるか for i in range(1, n+1): for j in range(1, m+1): if j >= A[i-1]: dp[i][j] = max(dp[i-1][j], dp[i-1][j - A[i-1]]) else: dp[i][j] = dp[i-1][j] return dp[n][m] for mi in m: if dp_search(mi): print("yes") else: print("no")
n=int(input()) A=list(map(int,input().split())) q=int(input()) M=list(map(int,input().split())) pattern=[] for i in range(2**n): s=0 for j in range(n): if i >> j & 1: s+=A[j] pattern.append(s) P=set(pattern) for m in M: print('yes' if m in P else 'no')
1
101,226,575,070
null
25
25
x=int(input()) i=0 while (i+1)*100 <= x: i+=1 nokori = x-i*100 num = ((nokori - 1) // 5) + 1 if num <= i: print(1) exit() print(0)
X=int(input()) maisu_max=X//100 if X<100: print(0) exit() else: X=str(X) X=int(X[-2:]) if X==0: print(1) exit() ans=100 for i in range(2): for j in range(2): for k in range(2): for l in range(2): for m in range(20): tmp=i+j*2+k*3+l*4+m*5 if tmp==X: if i+j+k+l+m<ans: ans=i+j+k+l+m if maisu_max>=ans: print(1) else: print(0)
1
126,908,793,695,068
null
266
266
N = int(input()) multiple_list = {i*j for i in range(1,10) for j in range(1,10)} print(['No','Yes'][N in multiple_list])
N = int(input()) for i in range(1, 10): m = N/i if(m.is_integer() and m <= 9): print("Yes") break else: print("No")
1
159,241,536,108,548
null
287
287
import sys input = sys.stdin.readline sys.setrecursionlimit(10**7) n, k = map(int, input().split()) P = list(map(lambda x: int(x)-1, input().split())) C = list(map(int, input().split())) def dfs(i): if 0 <= visited[i]: return visited[i] = idx cycle.append(i) global csum csum += C[i] dfs(P[i]) visited = [-1]*n idx = 0 cycles = [] for i in range(n): if 0 <= visited[i]: continue cycle = [] csum = 0 dfs(i) cycles.append((cycle, csum)) idx += 1 INF = 10**18 ans = -INF for i in range(n): cycle, csum = cycles[visited[i]] cmem = len(cycle) if 0 < csum: a, b = divmod(k, cmem) scoreA = csum*(a-1) b += cmem score = 0 scoreB = 0 for _ in range(b): i = P[i] score += C[i] if scoreB < score: scoreB = score X = scoreA+scoreB else: b = min(k, cmem) score = 0 INF = 10**18 X = -INF for _ in range(b): i = P[i] score += C[i] if X < score: X = score if ans < X: ans = X print(ans)
h = int(input()) w = int(input()) n = int(input()) print(int((n-1)/max(h, w))+1)
0
null
47,157,491,967,084
93
236
S = input() N = len(S) ans = 0 for i in range(N//2): if S[i] != S[N-i-1]: ans += 1 print(ans)
S = input() N = len(S) if N % 2 == 0: tmp = N // 2 else: tmp = (N + 1) // 2 ans = 0 for i in range(tmp, N): if S[i] != S[N - i - 1]: ans += 1 print(ans)
1
120,256,737,885,592
null
261
261
n=int(input()) for m in range(1,n+1): if int(m*1.08)==n: print(m) break else:print(":(")
n = int(input()) s = list(input()) r = s.count('R') g = s.count('G') b = s.count('B') ans = r * g * b for i in range(n-2): for j in range(i+1,n-1): if (j - i) + j < n: k = (j - i) + j if s[i] != s[j] and s[i] != s[k] and s[j] != s[k]: ans -= 1 print(ans)
0
null
80,929,938,399,268
265
175
h,a=map(int,input().split()) for i in range(1,10001): if a*i >= h: print(i) break
h,a = map(int,input().split()) print(-1*(h//(-1*a)))
1
77,146,776,175,712
null
225
225
import bisect,collections,copy,itertools,math,string import sys def I(): return int(sys.stdin.readline().rstrip()) def LI(): return list(map(int,sys.stdin.readline().rstrip().split())) def S(): return sys.stdin.readline().rstrip() def LS(): return list(sys.stdin.readline().rstrip().split()) def main(): s = S() ans = not(len(set(list(s)))==1) print("Yes" if ans else "No") main()
s=list(input()) a=list(set(s)) print('Yes') if 'A' in a and 'B' in a else print('No')
1
54,805,879,677,858
null
201
201
k = [1, 1, 1, 2, 1, 2, 1, 5, 2, 2, 1, 5, 1, 2, 1, 14, 1, 5, 1, 5, 2, 2, 1, 15, 2, 2, 5, 4, 1, 4, 1, 51] print k[input()-1]
# A - Kth Term def main(): orig = "1, 1, 1, 2, 1, 2, 1, 5, 2, 2, 1, 5, 1, 2, 1, 14, 1, 5, 1, 5, 2, 2, 1, 15, 2, 2, 5, 4, 1, 4, 1, 51" seq = list(map(lambda s: s.strip(), orig.split(","))) K = int(input()) - 1 print(seq[K]) if __name__ == "__main__": main()
1
49,940,549,553,748
null
195
195
from collections import deque q = deque() for i in range(int(input())): command_line = input().split(" ") command = command_line[0] arg = "" if len(command_line) > 1: arg = command_line[1] if command == "insert": q.appendleft(arg) elif command == "delete": try: q.remove(arg) except ValueError: pass elif command == "deleteFirst": q.popleft() else: q.pop() print(" ".join(q))
import sys def readint(): for line in sys.stdin: yield map(int,line.split()) def gcd(x,y): [x,y] = [max(x,y),min(x,y)] while 1: z = x % y if z == 0: break [x,y] = [y,z] return y for [x,y] in readint(): GCD = gcd(x,y) mx = x/GCD print GCD,mx*y
0
null
26,654,045,120
20
5
data = [int(i) for i in input().split()] if data[0] < data[1]: print('a < b') elif data[0] > data[1]: print('a > b') else: print('a == b')
a,b = map(int,input().split()) if a<b: print("a < b") elif a==b: print("a == b") elif a>b: print("a > b")
1
357,517,024,028
null
38
38
class Combination: def __init__(self, n_max, mod=10 ** 9 + 7): # O(n_max + log(mod)) self.mod = mod f = 1 self.fac = fac = [f] for i in range(1, n_max + 1): f = f * i % mod fac.append(f) f = pow(f, mod - 2, mod) self.facinv = facinv = [f] for i in range(n_max, 0, -1): f = f * i % mod facinv.append(f) facinv.reverse() # "n 要素" は区別できる n 要素 # "k グループ" はちょうど k グループ def __call__(self, n, r): # self.C と同じ return self.fac[n] * self.facinv[r] % self.mod * self.facinv[n - r] % self.mod def nCr(self, n, r): if not 0 <= r <= n: return 0 return self.fac[n] * self.facinv[r] % self.mod * self.facinv[n - r] % self.mod def resolve(): # 各集合Sのmax(S) - min(S)の合計を求める # 各A[i]が最大値になる回数、最小値になる回数を求め、それを計算する MOD = 10**9+7 N, K = map(int, input().split()) A = sorted(map(int, input().split())) Comb = Combination(N) ans = 0 for i in range(N): # 最大値になる組み合わせは、A[j]: 0 < j < iからK - 1個を選ぶ組み合わせ ans += Comb.nCr(i, K-1) * A[i] % MOD ans %= MOD # 最小値になる組み合わせは、A[j]: i < j < nからK-1個を選ぶ組み合わせ ans -= Comb.nCr(N-i-1, K - 1) * A[i]% MOD ans %= MOD print(ans) if __name__ == "__main__": resolve()
#comb_mod(n, r, mod) = nCr % mod def comb_mod(n, r, mod): ans = 1 if r <= n/2: for i in range(n-r+1, n+1): ans *= i ans %= mod for i in range(1, r+1): ans *= pow(i, mod-2, mod) ans %= mod else: for i in range(r+1, n+1): ans *= i ans %= mod for i in range(1, n-r+1): ans *= pow(i, mod-2, mod) ans %= mod return ans n, k = map(int, input().split()) a = list(map(int, input().split())) a.sort() ans = 0 pattern = comb_mod(n-1, k-1, 10**9+7) for i in range(n-k+1): ans += (a[-(i+1)] - a[i]) * pattern pattern *= (n-k-i) * pow(n-1-i, 10**9+5, 10**9+7) pattern %= 10**9 + 7 print(ans % (10**9+7))
1
96,072,077,966,300
null
242
242
import math def prime(x): for i in range(2, int(math.sqrt(x))+1): if x % i == 0: return False return True n = int(raw_input()) a = [] for i in range(n): a.append(int(raw_input())) num = 0 for i in range(n): if prime(a[i]): num += 1 print num
def composite(d,n,s): for a in (2,3,5,7): probably_prime = False if pow(a,d,n) == 1: continue for i in range(s): if pow(a, 2**i * d, n) == n-1: probably_prime = True break return not probably_prime return False def is_prime(n): if n == 2: return True elif n % 2 == 0: return False else: d,s = n-1, 0 while not d%2: d, s = d>>1, s+1 return not composite(d,n,s) r = [] n = int(input()) for i in range(n): n = int(input()) if is_prime(n): if n not in r: r.append(n) print(len(r))
1
11,041,339,812
null
12
12
n, xs = int(input()), map(int,raw_input().split()) print min(xs), max(xs), sum(xs)
a = [] for i in range(0,2): a.append(input()) d = list(map(int,a[1].split())) print('{} {} {}'.format(min(d),max(d),sum(d)))
1
729,985,417,076
null
48
48
n = int(input()) L = list(map(int, input().split())) a = L[0] b = 0 for i in range(n-1): if L[i+1] < a: b = b + (a - L[i+1]) else: a = L[i+1] print(b)
def roundone(a, b): abc = "123" return abc.replace(a, "").replace(b, "") def main(): a = str(input()) b = str(input()) print(roundone(a, b)) if __name__ == '__main__': main()
0
null
57,865,397,937,230
88
254
s = list(str(input())) q = int(input()) o = ['']*q for i in range(q): o[i] = str(input()) for i in range(q): order = o[i].split(' ') if order[0] == 'print': a,b = int(order[1]),int(order[2]) for i in range(a,b+1): print(s[i],end = '') print('') elif order[0] == 'reverse': a,b = int(order[1]),int(order[2]) tmp = s[a:b+1] tmp.reverse() s[a:b+1] = tmp elif order[0] == 'replace': a,b,p = int(order[1]),int(order[2]),list(order[3]) for i in range(b-a+1): s[a+i] = p[i]
sum = 0 num = [0] * (10 ** 5 + 1) N = int(input()) A = [int(a) for a in input().split()] for i in range(0, N): sum += A[i] num[A[i]] += 1 Q = int(input()) for i in range(0, Q): B, C = (int(x) for x in input().split()) sum += (C - B) * num[B] num[C] += num[B] num[B] = 0 print(sum)
0
null
7,092,191,946,938
68
122
import sys def I(): return int(sys.stdin.readline()) def MI(): return map(int, sys.stdin.readline().split()) def LI(): return list(map(int, sys.stdin.readline().split())) def main(): n, a, b = MI() d = b - a ans = 0 if d%2: temp = min(a-1, n-b) ans = (d-1)//2 + temp + 1 else: ans = d//2 print(ans) if __name__ == '__main__': main()
import sys def input(): return sys.stdin.readline().strip() def resolve(): n,a,b=map(int, input().split()) if (abs(a-b))%2==0: print((abs(a-b))//2) else: ue=max(a,b)-1 sita=n-min(a,b) hokasita=((n-max(a,b))*2+1+abs(b-a))//2 hokaue=(((min(a,b))-1)*2+1+abs(b-a))//2 print(min(ue,sita,hokasita,hokaue)) resolve()
1
109,376,447,334,210
null
253
253
import math def main(n: int, x: int, t: int): print(math.ceil(n / x) * t) if __name__ == '__main__': n, x, t = map(int, input().split()) main(n, x, t)
S = int(input()) q , mod = divmod(S , 2) print(q+mod)
0
null
31,617,065,935,872
86
206
print "\n".join(['%dx%d=%d'%(x,y,x*y) for x in range(1,10) for y in range(1,10)])
r=range(1,10) [print('%dx%d=%d'%(i,j,i*j))for i in r for j in r]
1
208,472
null
1
1
from math import gcd from collections import Counter import sys read = sys.stdin.read readline = sys.stdin.readline readlines = sys.stdin.readlines MOD = 10**9+7 def main(): N,*ab = map(int, read().split()) ab_zero = 0 ratio = [] for a, b in zip(*[iter(ab)]*2): if a == 0 and b == 0: ab_zero += 1 else: if b < 0: a, b = -a, -b if b == 0: a = 1 g = gcd(a, b) a //= g b //= g ratio.append((a, b)) s = Counter(ratio) bad = 1 no_pair = 0 for k, v in s.items(): a, b = k if a > 0: if (-b, a) in s: bad *= pow(2, v, MOD) + pow(2, s[(-b, a)], MOD) -1 bad %= MOD else: no_pair += v elif (b, -a) not in s: no_pair += v bad *= pow(2, no_pair, MOD) bad %= MOD ans = (bad + ab_zero -1) % MOD print(ans) if __name__ == "__main__": main()
def main(): from collections import defaultdict from math import gcd import sys input = sys.stdin.readline mod = 10 ** 9 + 7 n = int(input()) fishes = defaultdict(int) zero_zero = 0 zero = 0 inf = 0 for _ in range(n): a, b = map(int, input().split()) if a == 0 and b == 0: zero_zero += 1 elif a == 0: zero += 1 elif b == 0: inf += 1 else: div = gcd(a, b) a //= div b //= div if b < 0: a *= -1 b *= -1 key = (a, b) fishes[key] += 1 def get_bad_pair(fish): a, b = fish if a < 0: a *= -1 b *= -1 return (-b, a) ans = 1 counted_key = set() for fish_key, count in fishes.items(): if fish_key in counted_key: continue bad_pair = get_bad_pair(fish_key) if bad_pair in fishes: pair_count = fishes[bad_pair] pattern = pow(2, count, mod) + pow(2, pair_count, mod) - 1 counted_key.add(bad_pair) else: pattern = pow(2, count, mod) ans = ans * pattern % mod ans *= pow(2, zero, mod) + pow(2, inf, mod) - 1 if zero_zero: ans += zero_zero ans -= 1 print(ans % mod) if __name__ == "__main__": main()
1
20,992,575,592,420
null
146
146
''' Created on 2020/08/29 @author: harurun ''' def main(): import sys pin=sys.stdin.readline pout=sys.stdout.write perr=sys.stderr.write A,B,N=map(int,pin().split()) x=min(B-1,N) ans=int(A*x/B)-A*int(x/B) print(ans) return main() #解説AC
a,b,c=map(int,input().split()) if a>c: print(a-c,b) elif a<=c and b<=(c-a): print(0,0) else: print(0,b-(c-a))
0
null
66,441,476,210,720
161
249
A, B = map(int,input().split()) for i in range(max(A,B),0,-1): if A%i==0 and B%i==0: print(A*B//i) break
import itertools N, M, Q = map(int, input().split()) l = [i for i in range(1, M+1)] qus = [] As = [] for _ in range(Q): b = list(map(int, input().split())) qus.append(b) for v in itertools.combinations_with_replacement(l, N): a = list(v) A = 0 for q in qus: pre = a[q[1]-1] - a[q[0]-1] if pre == q[2]: A += q[3] As.append(A) print(max(As))
0
null
70,291,353,431,740
256
160
def main(): d = int(input()) c = list(map(int,input().split())) s = [list(map(int,input().split())) for _ in range(d)] t = [int(input()) for _ in range(d)] ptn = len(c) last = [0]*ptn res = 0 for i in range(d): sel = t[i] - 1 last[sel] = i+1 mns = 0 for j in range(ptn): mns += c[j] * (i+1 - last[j]) res += s[i][sel] - mns print(res) if __name__ == '__main__': main()
N = 26 D = int(input()) c_list = list(map(int, input().split())) s_table = [] for _ in range(D): s_table.append(list(map(int, input().split()))) data = [] for _ in range(D): data.append(int(input()) - 1) def calc(data): last = [-1] * N satisfaction = 0 for i in range(D): j = data[i] satisfaction += s_table[i][j] last[j] = i for k in range(N): satisfaction -= c_list[k] * (i - last[k]) print(satisfaction) return satisfaction calc(data)
1
9,848,579,283,708
null
114
114
N,K = map(int, input().split()) P = list(map(int, input().split())) P.sort() plist = P[0:K] a = 0 for p in plist: a+=p print(a)
s = list(input()) count = len(s) for i in range(count): s[i] = "x" changed = "".join(s) print(changed)
0
null
42,487,287,909,668
120
221
N, M = map(int, input().split()) H = [int(x) for x in input().split()] good = [1]*N for k in range(M): A, B = map(int, input().split()) if H[A - 1] >= H[B - 1]: good[B - 1] = 0 if H[A - 1] <= H[B - 1]: good[A - 1] = 0 print(sum(good))
n,m = map(int,input().split()) h = list(map(int,input().split())) h.insert(0,0) good = [0] + [1] * n for i in range(m): x,y = map(int,input().split()) if h[x] > h[y]: good[y] = 0 elif h[x] < h[y]: good[x] = 0 else: good[x] = 0 good[y] = 0 print(sum(good))
1
24,971,307,741,732
null
155
155
import sys import bisect import itertools import collections import fractions import heapq import math from operator import mul from functools import reduce from functools import lru_cache def solve(): readline = sys.stdin.buffer.readline mod = 10 ** 9 + 7 N = int(readline()) if N % 2 == 1: print(0) else: count2 = 0 count5 = 0 compare = 1 while N >= compare * 2: compare *= 2 count2 += N // compare compare = 1 N //= 2 while N >= compare * 5: compare *= 5 count5 += N // compare ans = min(count2, count5) print(ans) if __name__ == '__main__': solve()
N=int(input());a=10;b=0 if N&1==0: while a<=N:b+=N//a;a*=5 print(b)
1
115,790,965,668,098
null
258
258
f = [0 for i in range(0, 10001)] for x in range(1,100): for y in range(1,100): for z in range(1,100): n = x**2 + y**2 + z**2 + x*y + y*z + z*x if n <= 10000: f[n] += 1 N = int(input()) for n in range(1, N+1): print(f[n])
ri = lambda S: [int(v) for v in S.split()] N, A, B = ri(input()) q, r = divmod(N, A+B) blue = (A * q) + r if r <= A else (A * q) + A print(blue)
0
null
31,649,762,256,898
106
202
N = int(input()) table = sorted(list(map(int, input().split())), reverse=True) ans = table[0] rst = N - 2 for ti in table[1:]: if rst == 0: break if rst == 1: ans = ans + ti break ans = ans + 2 * ti rst = rst - 2 print(ans)
i = str(input()) w ='' for let in i: if(let == let.upper()): w = w + let.lower() elif(let == let.lower()): w = w + let.upper() else: w = w + let print(w)
0
null
5,331,422,566,812
111
61
def getval(): n,m,k = map(int,input().split()) A = list(map(int,input().split())) B = list(map(int,input().split())) a = [A[0]] b = [B[0]] for i in range(0,n-1): a.append(a[i]+A[i+1]) for i in range(0,m-1): b.append(b[i]+B[i+1]) return n,m,k,a,b def main(n,m,k,a,b): idxa = 0 ans = 0 t = 0 while a[idxa]<=k and idxa<n: idxa += 1 if idxa==n: break ans = idxa idxa -= 1 t = a[idxa] for i in range(m): t = a[idxa] + b[i] if t<=k: ans = max(ans,idxa+i+2) else: flag = False while t>k: idxa -= 1 if idxa<0: a.append(0) break t = a[idxa]+b[i] ans = max(ans,idxa+i+2) print(ans) if __name__=="__main__": n,m,k,a,b = getval() main(n,m,k,a,b)
def abc172c_tsundoku(): n, m, k = map(int, input().split()) a = list(map(int, input().split())) b = list(map(int, input().split())) A = [0] * (n + 1) B = [0] * (m + 1) for i in range(1, n + 1): A[i] = A[i - 1] + a[i - 1] if A[i] > k: n = i - 1 break for i in range(1, m + 1): B[i] = B[i - 1] + b[i - 1] if B[i] > k: m = i - 1 break ans = 0 for i in range(0, n + 1): j = max(ans - i, 0) if j > m or A[i] + B[j] > k: continue while j <= m: if A[i] + B[j] > k: j -= 1 break j += 1 j = min(m,j) ans = max(i + j, ans) print(ans) abc172c_tsundoku()
1
10,681,243,092,192
null
117
117
import math A,B,H,M = map(int,input().split()) V1 = 30 V2 = 30/60 v = 6 d = abs( (V1*H + V2*M) - v*M) if d == 0: print(abs(A-B)) else: print(math.sqrt(A**2 + B**2 -2*A*B*math.cos(math.radians(d))))
N = int(input()) S = list(input()) print("".join(chr(65+(ord(s)-65+N)%26) for s in S))
0
null
77,249,429,619,872
144
271
n, a, b = map(int, input().split()) if (b - a) % 2 == 0: print(-(-(b - a) // 2)) else: print(min(a - 1 + -(-(b - a + 1) // 2), n - b + -(-(b - a) // 2)))
import sys import itertools # import numpy as np import time import math import heapq from collections import defaultdict sys.setrecursionlimit(10 ** 7) INF = 10 ** 9 + 7 read = sys.stdin.buffer.read readline = sys.stdin.buffer.readline readlines = sys.stdin.buffer.readlines # map(int, input().split()) MOD = 10 ** 4 + 7 N, A, B = map(int, input().split()) if (B - A) % 2 == 0: print((B - A) // 2) else: print(min(A - 1, N - B) + 1 + (B - A - 1) // 2)
1
109,117,344,527,490
null
253
253
k=int(input()) a=7%k for i in range(k+1): if a==0: print(i+1) break a=(a*10+7)%k else: print(-1)
n, k = map(int, input().split()) h = list(map(int, input().split())) h.sort() s = min(k, n) if s: answer = sum(h[:-s]) else: answer = sum(h) print(answer)
0
null
42,490,598,314,200
97
227
# -*- coding: utf-8 -*- import math x = int(input()) def is_prime(n): if n == 1: return False for i in range(2, int(n**0.5) + 1): if n % i == 0: return True return False while is_prime(x): x += 1 print(x)
import sys, math for line in sys.stdin: print int(math.log10(sum(map(int, line.split())))) + 1
0
null
52,763,943,355,162
250
3
i=1 k=1 for k in range(1,10): for i in range(1,10): print(str(k)+"x"+str(i)+"="+str(k*i))
a = [i for i in range(1,10)] for b in a: for c in a: print('{}x{}={}'.format(b,c,b*c))
1
312,898
null
1
1
N = int(input()) #入力する整数 A = list(map(int,input().split())) #入力する数列A SUMA = sum(A) #数列の和 MOD = 10**9 + 7 # mod C = [0] * (N-1) #累積和数列 for i in range(N-1): #\sum_{j = i+1}^{N}を求めて数列に代入する SUMA -= A[i] C[i] = SUMA ans = 0 #求める答え for i in range(N-1): ans += A[i]*C[i] ans %= MOD #その都度modで割った余りにする print(ans) #答えを出力する
from collections import defaultdict def readInt(): return int(input()) def readInts(): return list(map(int, input().split())) def readChar(): return input() def readChars(): return input().split() n = readInt() a = readInts() v = sum(a)/2 t = 0 for i in range(len(a)): t+=a[i] if t>v: break z1 = sum(a[:i]) k1 = sum(a[i:]) z2 = sum(a[:i+1]) k2 = sum(a[i+1:]) if abs(z1-k1)<abs(z2-k2): z = z1 k = k1 else: z = z2 k = k2 print(abs(z-k))
0
null
72,695,321,494,080
83
276
H,A = map(int,input().split()) cnt = 0 while(True) : H = H - A cnt += 1 if H <= 0 : break print(cnt)
a,b,c = [int(s) for s in input().split(" ")] if a < b and b < c: print("Yes") else: print("No")
0
null
38,774,177,061,532
225
39
n = int(input()) l = list(map(int, input().split())) w = list(set(l)) r = {w[i]:0 for i in range(len(w))} for i in range(n): r[l[i]] += 1 t = list(r.items()) ans = 0 for i in range(len(t)-2): for j in range(i+1, len(t)-1): for k in range(j+1, len(t)): y = sum([t[i][0], t[j][0], t[k][0]]) x = max([t[i][0], t[j][0], t[k][0]]) if 2*x < y: ans += t[i][1] * t[j][1] * t[k][1] print(ans)
import sys sys.setrecursionlimit(10**7) readline = sys.stdin.buffer.readline def readstr():return readline().rstrip().decode() def readstrs():return list(readline().decode().split()) def readint():return int(readline()) def readints():return list(map(int,readline().split())) def printrows(x):print('\n'.join(map(str,x))) def printline(x):print(' '.join(map(str,x))) n = readint() mod = 10**9+7 print((pow(10,n,mod)-pow(9,n,mod)*2+pow(8,n,mod)+mod*2)%mod)
0
null
4,058,262,322,170
91
78
n = int(input()) x = list(map(int, input().split())) result = 0 for i in range(n - 1): if x[i] > x[i + 1]: result += (x[i] - x[i + 1]) x[i + 1] = x[i] print(result)
n = int(input()) aas = list(map(int, input().split())) res = 0 pre = aas[0] for i in range(1,len(aas)): if pre > aas[i]: res += pre - aas[i] else: pre = aas[i] print(res)
1
4,523,019,664,768
null
88
88
while True: s = input().rstrip().split(" ") h=int(s[0]) w=int(s[1]) if (h == 0) & (w == 0): break for i in range(h): print("#"*w) print()
import numpy as np import numpy.linalg as linalg X, Y = map(int, input().split()) if Y%2 == 1: print('No') else: A = np.array([[1, 1], [2, 4]]) A_inv = linalg.inv(A) B = np.array([X , Y]) C = np.dot(A_inv, B) if C[0] >= 0 and C[1] >= 0 : print('Yes') else: print('No')
0
null
7,307,177,179,240
49
127
s, t = input().split() a, b = map(int, input().split()) u = input() if s == u: a -= 1 else: b -= 1 print('{} {}'.format(a, b))
a,b=map(int, raw_input().split()) d=a/b e=a%b print ('%d %d %f' % (a/b,a%b,float(a)/b))
0
null
36,352,876,006,500
220
45
while True: [n, m] = [int(x) for x in raw_input().split()] if [n, m] == [0, 0]: break data = [] for x in range(n, 2, -1): for y in range(x - 1, 1, -1): for z in range(y - 1, 0, -1): s = x + y + z if s < m: break if s == m: data.append(s) print(len(data))
n, m, l = list(map(int, input().split())) a = [[int(j) for j in input().split()] for i in range(n)] b = [[int(j) for j in input().split()] for i in range(m)] c = [[0 for j in range(l)] for i in range(n)] for i in range(n): for j in range(l): value = 0 for k in range(m): value = value + a[i][k] * b[k][j] c[i][j] = value for i in c: print(*i)
0
null
1,367,136,753,970
58
60
N = int(input()) def calc(start, end): n = end // start return (n * (n+1) // 2) * start ans = 0 for i in range(1, N+1): ans += calc(i, N//i * i) print(ans)
import fractions a, b = map(int, input().split()) print(int(a*b / fractions.gcd(a,b)))
0
null
62,404,732,724,688
118
256
X = input() ans = "1" if int(X) < 100: ans = "0" elif not int(X[:-2])*5 >= int(X[-2:]): ans = "0" print(ans)
x = int(open(0).read().split()[0]) import heapq s = {0} hq = [0] prices = list(range(100, 106)) tmp = 0 while tmp<x: tmp = heapq.heappop(hq) for price in prices: new = tmp+price if new not in s: s.add(new) heapq.heappush(hq, new) print(int(tmp == x))
1
127,478,030,849,078
null
266
266
a=int(input()) print(-(-a//2))
import math def combinations_count(n, r): return math.factorial(n) // (math.factorial(n - r) * math.factorial(r)) def main(): n, m = map(int, input().split()) if n < 2: even = 0 else: even = combinations_count(n, 2) if m < 2: odd = 0 else: odd = combinations_count(m, 2) print(even + odd) if __name__ == "__main__": main()
0
null
52,322,084,551,880
206
189
# Binary Search def isOK(i, key): ''' 問題に応じて返り値を設定 ''' cnt = 0 for v in a: cnt += (v + i - 1) // i - 1 return cnt <= key def binary_search(key): ''' 条件を満たす最小/最大のindexを求める O(logN) ''' ok = 10 ** 9 # 条件を満たすindexの上限値/下限値 ng = 0 # 条件を満たさないindexの下限値-1/上限値+1 while abs(ok - ng) > 1: mid = (ok + ng) // 2 if isOK(mid, key): # midが条件を満たすか否か ok = mid else: ng = mid return ok n, k = map(int, input().split()) a = list(map(int, input().split())) print(binary_search(k))
n,k,*a = map(int,open(0).read().split()) def func(b): c = k for i in a: c -= (i-1)//b if c < 0: return False return True l = 1 r = max(a) while(r>l): lr = (l+r)//2 if func(lr): r = lr else: l = lr + 1 print(r)
1
6,485,574,261,502
null
99
99
D = int(input()) c = list(map(int, input().split())) s = [list(map(int, input().split())) for _ in range(D)] t = [int(input()) - 1 for _ in range(D)] def cal_score(): S = 0 last = [-1] * 26 score = 0 for d in range(D): S += s[d][t[d]] last[t[d]] = d for i in range(26): S -= c[i] * (d - last[i]) score += max(10 ** 6 + S, 0) print(S) if __name__ == "__main__": cal_score()
import itertools n_even, n_odd = map(int, input().split()) # 偶数になるのは、(偶数+偶数) と (奇数+奇数) count1 = len(list(itertools.combinations(range(n_even), r=2))) count2 = len(list(itertools.combinations(range(n_odd), r=2))) print(count1 + count2)
0
null
27,687,537,792,996
114
189
d,t,s = input().split() d,t,s=int(d),int(t),int(s) if t>=(d/s): print("Yes") else: print("No")
N=int(input()) MOD=10**9+7 in_9=10**N-9**N in_0=10**N-9**N nine_and_zero=10**N-8**N ans=int(int(in_0+in_9-nine_and_zero)%MOD) print(ans)
0
null
3,408,869,154,820
81
78
import sys input = sys.stdin.readline def I(): return int(input()) def MI(): return map(int, input().split()) def LI(): return list(map(int, input().split())) def main(): mod=10**9+7 N=I() #約数列挙 def make_divisors(n): divisors = [] for i in range(1, int(n**0.5)+1): if n % i == 0: divisors.append(i) if i != n // i: divisors.append(n//i) # divisors.sort() return divisors ans=set(make_divisors(N-1)) ans=ans - set([1]) ans.add(2) L=make_divisors(N) for i in range(1,len(L)): temp=L[i] N2=N while N2>=temp: if N2%temp==0: N2=N2//temp else: N2=N2%temp if N2==1: ans.add(temp) print(len(ans)) main()
def main(): c = ord(input()) print(chr(c+1)) main()
0
null
66,599,978,100,496
183
239
from fractions import gcd n = int(input()) a = list(map(int, input().split())) max_a = max(a) mod = 10**9 + 7 inverse = [1] * (max_a + 1) for i in range(2, max_a + 1): inverse[i] = -inverse[mod % i] * (mod // i) % mod lcm = 1 for i in range(n): lcm = lcm * a[i] // gcd(lcm, a[i]) lcm %= mod sum_b = 0 for i in range(n): sum_b = (sum_b + lcm * inverse[a[i]]) % mod print(sum_b)
from functools import reduce from fractions import gcd from collections import defaultdict,Counter import copy n = int(input()) a = list(map(int,input().split())) mod = 10**9+7 dic = defaultdict(int) def prime_factorize(n): a = [] while n % 2 == 0: a.append(2) n //= 2 f = 3 while f * f <= n: if n % f == 0: a.append(f) n //= f else: f += 2 if n != 1: a.append(n) return a for i in a: c = Counter(prime_factorize(i)) for j,k in c.items(): if dic[j] < k: dic[j] = k l = 1 for i,j in dic.items(): l *= pow(i,j,mod) l %= mod point = 0 for i in a: point += l*pow(i,mod-2,mod) point %= mod print(point%mod)
1
87,929,224,431,020
null
235
235
n, k = map(int, input().split()) a = list(map(int, input().split())) for i in range(k-1, n-1): print("Yes" if a[i+1] > a[i-k+1] else "No")
import sys import math lines = sys.stdin.readlines() # print(lines) n = int(lines[0].rstrip()) heights = [int(x) for x in lines[1].rstrip().split()] # print(heights) tot = 0 for i in range(n-1): if heights[i] <= heights[i+1]: continue else: diff = heights[i] - heights[i+1] heights[i+1] += diff tot += diff print(tot)
0
null
5,772,256,785,678
102
88
N,M,K=map(int,input().split()) mod=998244353 fact=[1 for i in range(N+1)] for i in range(1,N): fact[i+1]=(fact[i]*(i+1))%mod def nCk(n,k): return fact[n]*pow(fact[n-k]*fact[k],mod-2,mod) result=0 for k in range(K+1): result+=nCk(N-1,k)*M*pow(M-1,N-k-1,mod) result=int(result)%mod print(result)
import sys import math import heapq sys.setrecursionlimit(10**7) INTMAX = 9223372036854775807 INTMIN = -9223372036854775808 DVSR = 998244353 def POW(x, y): return pow(x, y, DVSR) def INV(x, m=DVSR): return pow(x, m - 2, m) def DIV(x, y, m=DVSR): return (x * INV(y, m)) % m def LI(): return [int(x) for x in sys.stdin.readline().split()] def LF(): return [float(x) for x in sys.stdin.readline().split()] def LS(): return sys.stdin.readline().split() def II(): return int(sys.stdin.readline()) def FLIST(n): res = [1] for i in range(1, n+1): res.append(res[i-1]*i%DVSR) return res N,M,K=LI() FACT=FLIST(N+M+1) FINV=[] for i in FACT: FINV.append(INV(i)) if N == 1: print(M) exit() if M == 1: if N - 1 == K: print(M) else: print(0) exit() res = 0 def ncr(n, r): res = 1 res *= FACT[n] res *= FINV[n-r] res %= DVSR res *= FINV[r] res %= DVSR return res for k in range(K+1): v = ncr(N-1, k)*M v %= DVSR v *= POW(M-1, N-1-k) v %= DVSR res += v print(res%DVSR)
1
23,250,797,222,924
null
151
151
import math n=int(input()) print( (pow(10,n)-pow(9,n)*2+pow(8,n))%1000000007)
mod = 1000000007 n = int(input()) ans = pow(10, n, mod) - 2*pow(9, n, mod) + pow(8, n, mod) print(ans % mod)
1
3,131,936,724,550
null
78
78
N = int(input()) A = list(map(int, input().split())) Q = int(input()) sum_res = sum(A) counter = [0 for _ in range(10 ** 5 + 1)] for a in A: counter[a] += 1 for _ in range(Q): B, C = map(int, input().split()) sum_res = sum_res - (counter[B] * B) sum_res = sum_res + (counter[B] * C) counter[C] += counter[B] counter[B] = 0 print(sum_res)
N = int(input()) A = list(map(int,input().split())) a = {} for i in A: if i in a: a[i] += 1 else: a[i] = 1 Q = int(input()) ans = sum(A) for i in range(Q): B,C = map(int,input().split()) if B in a: ans += (C-B) * a[B] if C in a: a[C] += a[B] else: a[C] = a[B] a[B] = 0 print(ans)
1
12,229,221,259,168
null
122
122
if __name__ == "__main__": a, b, c = map( int, input().split() ) if a < b < c: print("Yes") else: print("No")
import itertools n_even, n_odd = map(int, input().split()) # nC2 なので、combinations使わなくてもいいと思う count1 = n_even * (n_even - 1) // 2 count2 = n_odd * (n_odd - 1) // 2 print(count1 + count2) # itertools.combinations を使ってもOK count1 = len(list(itertools.combinations(range(n_even), r=2))) count2 = len(list(itertools.combinations(range(n_odd), r=2)))
0
null
22,981,558,110,402
39
189
from sys import stdin stdin.readline().rstrip() a = [int(x) for x in stdin.readline().rstrip().split()] a.reverse() print(*a)
import sys input = sys.stdin.readline H, W, K = map(int, input().split()) mat = [[0]*W for i in range(H)] for i in range(K): r, c, v = map(int, input().split()) r, c = r-1, c-1 mat[r][c] = v dp0 = [[-1 for i in range(W)] for i in range(H)] dp1 = [[-1 for i in range(W)] for i in range(H)] dp2 = [[-1 for i in range(W)] for i in range(H)] dp3 = [[-1 for i in range(W)] for i in range(H)] dp0[0][0] = 0 if mat[0][0] != 0: dp1[0][0] = mat[0][0] for i in range(H): for j in range(W): m = max(dp0[i][j], dp1[i][j], dp2[i][j], dp3[i][j]) if i+1 < H: dp1[i+1][j] = max(dp1[i+1][j], m+mat[i+1][j]) dp0[i+1][j] = max(dp0[i+1][j], m) if j+1 < W: dp0[i][j+1] = 0 dp1[i][j+1] = max(dp1[i][j+1], dp1[i][j], dp0[i][j]+mat[i][j+1]) dp2[i][j+1] = max(dp2[i][j+1], dp2[i][j], dp1[i][j]+mat[i][j+1]) dp3[i][j+1] = max(dp3[i][j+1], dp3[i][j], dp2[i][j]+mat[i][j+1]) print(max(dp0[H-1][W-1], dp1[H-1][W-1], dp2[H-1][W-1], dp3[H-1][W-1]))
0
null
3,288,279,000,004
53
94
N=int(input()) S=list(input()) if N%2==1: print("No") else: n=int(N/2) if S[0:n]==S[n:N]: print("Yes") else: print("No")
n=int(input()) s=input() if n%2==1: print("No") exit() half=n//2 if s[:half]==s[half:]: print("Yes") else: print("No")
1
147,193,902,230,748
null
279
279
if input() == '0': print(1) else: print(0)
# URL : https://atcoder.jp/contests/abc178/tasks/abc178_a print(int(input()) ^ 1)
1
2,947,163,231,672
null
76
76
S = input(str("")) if 3 <= len(S) <= 20: print(S[:3].lower())
name = str(input()) print(name[0:3])
1
14,792,152,593,390
null
130
130
x = raw_input() print int(x) ** 3
def cube(x): return x**3 def main(): x = int(input()) ans = cube(x) print(ans) if __name__=='__main__': main()
1
276,013,000,380
null
35
35
n, m, K = map(int, input().split()) mod = 998244353 fac = [1] * (n + 1) inv = [1] * (n + 1) for j in range(1, n + 1): fac[j] = fac[j - 1] * j % mod inv[n] = pow(fac[n], mod - 2, mod) for j in range(n - 1, -1, -1): inv[j] = inv[j + 1] * (j + 1) % mod def comb(n, r): if r > n or n < 0 or r < 0: return 0 return fac[n] * inv[n - r] * inv[r] % mod def paint(k): res = (m * comb(n-1, k)) % mod * pow(m-1, n-1-k, mod) res %= mod return res ans = 0 for k in range(K+1): ans += paint(k) ans %= mod print(ans)
import sys, math, itertools input = lambda: sys.stdin.readline().rstrip() sys.setrecursionlimit(10**7) INF = 10**20 MOD = 998244353 def I(): return int(input()) def F(): return float(input()) def S(): return input() def LI(): return [int(x) for x in input().split()] def LI_(): return [int(x)-1 for x in input().split()] def LF(): return [float(x) for x in input().split()] def LS(): return input().split() def factorialMod(n, p): fact = [0] * (n+1) fact[0] = fact[1] = 1 factinv = [0] * (n+1) factinv[0] = factinv[1] = 1 inv = [0] * (n+1) inv[1] = 1 for i in range(2, n + 1): fact[i] = (fact[i-1] * i) % p inv[i] = (-inv[p % i] * (p // i)) % p factinv[i] = (factinv[i-1] * inv[i]) % p return fact, factinv def combMod(n, r, fact, factinv, p): if (r < 0) or (n < r): return 0 r = min(r, n - r) return fact[n] * factinv[r] * factinv[n-r] % p def resolve(): N, M, K = LI() ans = 0 fact, factinv = factorialMod(N, MOD) for i in range(K + 1): ans += combMod(N - 1, i, fact, factinv, MOD) * M * pow(M - 1, N - 1 - i, MOD) ans %= MOD print(ans) if __name__ == '__main__': resolve()
1
22,979,261,854,130
null
151
151
n = int(input()) ai = list(map(int, input().split())) # n=3 # ai = np.array([1, 2, 3]) # ai = ai[np.newaxis, :] # # ai2 = ai.T.dot(ai) # ai2u = np.triu(ai2, k=1) # # s = ai2u.sum() l = len(ai) integ = [ai[0]] * len(ai) for i in range(1, len(ai)): integ[i] = integ[i-1] + ai[i] s = 0 for j in range(l): this_s = integ[-1] - integ[j] s += ai[j] * this_s ans = s % (1000000000 + 7) print(ans)
n = int(input()) a = list(map(int, input().split())) mod = 10 ** 9 + 7 def cumsum(num, lst): cumsumlst = [0] * num for hoge in range(1, n): cumsumlst[hoge] = (cumsumlst[hoge-1] + lst[hoge]) % mod return cumsumlst lst = cumsum(n, a) ans = 0 for i in range(n-1): ans += (a[i] * (lst[n-1] - lst[i])) % mod ans %= mod print(ans)
1
3,822,984,231,928
null
83
83
import sys def input(): return sys.stdin.readline().rstrip() class UnionFind(): def __init__(self, n): self.n=n self.parents=[-1]*n # 親(uf.find()で経路圧縮して根)の番号。根の場合は-(そのグループの要素数) def find(self,x): #グループの根を返す if self.parents[x]<0:return x else: self.parents[x]=self.find(self.parents[x]) return self.parents[x] def unite(self,x,y): #要素x,yのグループを併合 x,y=self.find(x),self.find(y) if x==y:return if self.parents[x]>self.parents[y]:#要素数の大きい方をxに x,y=y,x self.parents[x]+=self.parents[y] self.parents[y]=x #要素数が大きい方に併合 def size(self,x): #xが属するグループの要素数 return -self.parents[self.find(x)] def same(self,x,y): #xとyが同じグループ? return self.find(x)==self.find(y) def members(self,x): #xと同じグループに属する要素のリスト root=self.find(x) return [i for i in range(self.n) if self.find(i)==root] def roots(self): #全ての根の要素のリスト return [i for i, x in enumerate(self.parents) if x<0] def all_group_members(self): #各ルート要素のグループに含まれる要素のリストの辞書 return {r: self.members(r) for r in self.roots()} def all_group_members_list(self): #各ルート要素のグループに含まれる要素のリストのリスト #[[0, 2], [1, 3, 4, 5]] return list(self.all_group_members().values()) def main(): n, m = map(int,input().split()) uf = UnionFind(n) for i in range(m): a, b = map(int,input().split()) a -= 1 b -= 1 uf.unite(a, b) uf_lis = uf.parents ans = 0 for p in uf_lis: if p < 0: ans = max(ans, -p) print(ans) if __name__=='__main__': main()
def gcd(a, b): if b == 0: return a else: return gcd(b, a % b) def lcm(a, b): return a * b / gcd(a, b) while True: try: a, b = map(int, input().split()) print(int(gcd(a, b)), int(lcm(a, b))) except EOFError: break
0
null
1,985,559,556,080
84
5
x=int(input()) print(x*x)
import sys r = int(sys.stdin.readline().rstrip()) def main(): print(r ** 2) if __name__ == '__main__': main()
1
144,851,389,662,240
null
278
278
import itertools N=int(input()) L=list(map(int,input().split())) c=0 if len(L) >=3: for v in itertools.combinations(L, 3): if (v[0] != v[1] and v[1] != v[2]) and v[0] != v[2]: if sorted(v)[-2]+min(v) > max(v): c=c+1 else: c=c else: c=c else: c=0 print(c)
N,X,Y=map(int,input().split()) #i<X<Y<j #このときはX->を通るほうが良い #X<=i<j<=Y #このときはループのどちらかを通れば良い #X<=i<=Y<j #このときはiとYの最短距離+Yとjの最短距離 #i<X<=j<=Y #同上 #i<j<X #パスは1通りしか無い def dist(i,j): if i>j: return dist(j,i) if i==j: return 0 if i<X: if j<X: return j-i if X<=j and j<=Y: return min(j-i,(X-i)+1+(Y-j)) if Y<j: return (X-i)+1+(j-Y) if X<=i and i<=Y: if j<=Y: return min(j-i,(i-X)+1+(Y-j)) if Y<j: return min((i-X)+1+(j-Y),j-i) if Y<i: return (j-i) ans=[0 for i in range(N)] for i in range(1,N+1): for j in range(i+1,N+1): ans[dist(i,j)]+=1 for k in range(1,N): print(ans[k])
0
null
24,420,024,978,592
91
187
N=input() N=N[::-1]+"0" ans=0 up=0 for i,n in enumerate(N): d=int(n)+up if d>5 or (d==5 and i<len(N)-1 and int(N[i+1])>=5): ans+=(10-d) up=1 else: ans+=d up=0 print(ans)
n = list(map(int, list(input()))) ln = len(n) ans = 0 for i in range(-1, -ln, -1): if n[i] == 10: n[i-1] += 1 continue elif n[i] < 5: ans += n[i] elif n[i] > 5: ans += 10 - n[i] n[i-1] += 1 else: if n[i-1] < 5: ans += 5 else: ans += 5 n[i-1] += 1 if n[0] == 10: ans += 1 elif n[0] <= 5: ans += n[0] else: ans += 11 - n[0] print(ans)
1
70,533,160,571,858
null
219
219
a = list(input().split()) n = len(a) s = [] for i in a: if i=="+": a = s.pop() b = s.pop() s.append(b + a) elif i=="-": a = s.pop() b = s.pop() s.append(b - a) elif i=="*": a = s.pop() b = s.pop() s.append(b * a) else: s.append(int(i)) print(s[0])
X,K,D=list(map(int,input().split())) X=abs(X) import sys if X > 0 and X-K*D>=0: print(X-K*D) sys.exit() M=X//D Q=X%D if M%2 == K%2: print(Q) else: print(D-Q)
0
null
2,655,663,919,168
18
92
import sys S = input() if S == "ABC": print("ARC") sys.exit() else: print("ABC") sys.exit()
n, k = map(int, input().split()) m = 0 while True: m += 1 if k**m > n: print(m) break
0
null
44,347,442,549,218
153
212
S = int(input()) h = S//3600 m = (S%3600)//60 s = S%60 print(h,":",m,":",s,sep='')
S = int(input()) S = S % (24 * 3600) hour = S // 3600 S %= 3600 minutes = S // 60 S %= 60 seconds = S print("%d:%d:%d" % (hour, minutes, seconds))
1
329,424,038,748
null
37
37
from itertools import accumulate from bisect import bisect n, m, k = map(int, input().split()) a = [0] + list(map(int, input().split())) b = [0] + list(map(int, input().split())) a = list(accumulate(a)) b = list(accumulate(b)) ans = 0 for i in range(n+1): if a[i] > k: break ans = max(ans, i+bisect(b, k-a[i])-1) print(ans)
class Node: def __init__(self,key): self.key = key self.prev = None self.next = None class DoublyLinkedList: def __init__(self): self.nil = Node(None) self.nil.prev = self.nil self.nil.next = self.nil def insert(self,key): new = Node(key) new.next = self.nil.next self.nil.next.prev = new self.nil.next = new new.prev = self.nil def listSearch(self,key): cur = self.nil.next while cur != self.nil and cur.key != key: cur = cur.next return cur def deleteNode(self, t): if t == self.nil: return t.prev.next = t.next t.next.prev = t.prev def deleteFirst(self): self.deleteNode(self.nil.next) def deleteLast(self): self.deleteNode(self.nil.prev) def deleteKey(self, key): self.deleteNode(self.listSearch(key)) if __name__ == '__main__': import sys input = sys.stdin.readline n = int(input()) d = DoublyLinkedList() for _ in range(n): c = input().rstrip() if c[0] == "i": d.insert(c[7:]) elif c[6] == "F": d.deleteFirst() elif c[6] =="L": d.deleteLast() else: d.deleteKey(c[7:]) ans = [] cur = d.nil.next while cur != d.nil: ans.append(cur.key) cur = cur.next print(" ".join(ans))
0
null
5,338,338,056,240
117
20
a,b,k = map(int,input().split()) if a < k: print(max(0,a-k),max(0,b+a-k)) else: print(max(0,a-k),b)
def bubble_sort(A): count = 0 for i in range(len(A)): for j in range(len(A)-1): if A[j+1] < A[j]: A[j+1], A[j] = A[j], A[j+1] count += 1 return count n = int(input()) A = list(map(int, input().split())) count = bubble_sort(A) print(*A) print(count)
0
null
52,158,529,893,042
249
14
num = list(map(int,input().split())) sum = 500*num[0] if num[1] <= sum: print("Yes") else: print("No")
import sys readline = sys.stdin.readline MOD = 10 ** 9 + 7 INF = float('INF') sys.setrecursionlimit(10 ** 5) def main(): K, X = map(int, readline().split()) if 500 * K >= X: print("Yes") else: print("No") if __name__ == '__main__': main()
1
97,987,815,804,560
null
244
244
n = int(input()) M = int(n**(0.5)) ans = [0]*(n+1) for x in range(1,M+1): for y in range(1,10**2): for z in range(1,10**2): if x**2+y**2+z**2+x*y+y*z+z*x > n: break ans[x**2+y**2+z**2+x*y+y*z+z*x] += 1 if x**2+y**2 > n: break for i in range(n): print(ans[i+1])
N = int(input()) lis = [0]*N for x in range(1, 100): for y in range(1, 100): for z in range(1, 100): ans = x**2 + y**2 + z**2 + x*y + y*z + z*x -1 if ans >= N: pass else: lis[ans] += 1 for i in range(N): print(lis[i])
1
7,948,780,773,120
null
106
106
import sys input=sys.stdin.readline n,k=map(int,input().split()) INF=10**9+7 l=[0]*k ans=0 for i in range(k-1,-1,-1): x=i+1 temp=pow(k//x,n,INF) for j in range(2,k//x+1): temp=(temp-l[j*x-1])%INF l[i]=temp ans=(ans+x*temp)%INF print(ans)
import math def pow(p,n): bin_n=bin(n)[2:][::-1] tmp=p;pn=1 for i in range(len(bin_n)): if bin_n[i]=="1": pn=(pn*tmp)%mod tmp=tmp*tmp%mod return pn mod=10**9+7 n,k=map(int,input().split()) ans=[0]*(k+1) for i in range(k,0,-1): div=set() for x in range(1,int(i**0.5)+1): if i%x==0: div.add(x);div.add(i//x) ans[i]=pow(k//i,n)-sum([ans[j*i] for j in range(k//i,1,-1)]) ans[i]%=mod print(sum(ans[i]*i for i in range(k+1))%mod)
1
36,772,855,255,570
null
176
176
import sys, os, math, bisect, itertools, collections, heapq, queue # from scipy.sparse.csgraph import csgraph_from_dense, floyd_warshall # from decimal import Decimal # from collections import defaultdict, deque sys.setrecursionlimit(10000000) ii = lambda: int(sys.stdin.buffer.readline().rstrip()) il = lambda: list(map(int, sys.stdin.buffer.readline().split())) fl = lambda: list(map(float, sys.stdin.buffer.readline().split())) iln = lambda n: [int(sys.stdin.buffer.readline().rstrip()) for _ in range(n)] iss = lambda: sys.stdin.buffer.readline().decode().rstrip() sl = lambda: list(map(str, sys.stdin.buffer.readline().decode().split())) isn = lambda n: [sys.stdin.buffer.readline().decode().rstrip() for _ in range(n)] lcm = lambda x, y: (x * y) // math.gcd(x, y) MOD = 10 ** 9 + 7 MAX = float('inf') def merge(A, left, mid, right): n1 = mid - left n2 = right - mid L, R = [0] * (n1 + 1), [0] * (n2 + 1) for i in range(n1): L[i] = A[left + i] for i in range(n2): R[i] = A[mid + i] L[n1] = float('INF') R[n2] = float('INF') i, j = 0, 0 compare_cnt = 0 for k in range(left, right): compare_cnt += 1 if L[i] <= R[j]: A[k] = L[i] i += 1 else: A[k] = R[j] j += 1 return compare_cnt def merge_sort(A, left, right): cnt = 0 if left + 1 < right: mid = (left + right) // 2 cnt += merge_sort(A, left, mid) cnt += merge_sort(A, mid, right) cnt += merge(A, left, mid, right) return cnt def main(): if os.getenv("LOCAL"): sys.stdin = open("input.txt", "r") N = ii() A = il() cnt = merge_sort(A, 0, N) print(*A) print(cnt) if __name__ == '__main__': main()
def merge(a, left, mid, right): INF = int(1e+11) l = a[left:mid] r = a[mid:right] l.append(INF) r.append(INF) i = 0 j = 0 ans = 0 for k in range(left, right): ans += 1 if l[i] <= r[j]: a[k] = l[i] i += 1 else: a[k] = r[j] j += 1 return ans def merge_sort(a, left, right): ans = 0 if left + 1 < right: mid = (left + right) // 2 ans += merge_sort(a, left, mid) ans += merge_sort(a, mid, right) ans += merge(a, left, mid, right) return ans def print_list_split_whitespace(s): for x in s[:-1]: print(x, end=" ") print(s[-1]) n = int(input()) s = [int(x) for x in input().split()] ans = merge_sort(s, 0, len(s)) print_list_split_whitespace(s) print(ans)
1
113,645,511,408
null
26
26
s = input() n = int(input()) for i in range(n): command = input().split() if command[0] == 'replace': a,b = map(int,command[1:3]) s = s[:a]+ command[3] + s[b+1:] elif command[0] == 'reverse': a,b = map(int,command[1:3]) s = s[0:a] + s[a:b+1][::-1] + s[b+1:] elif command[0] == 'print': a,b = map(int,command[1:3]) print(s[a:b+1])
h, w, k = map(int, input().split()) s = [] for _ in range(h): s.append(input()) cnt = 1 rflg = False rcnt = 1 for r in s: if r.count('#')>0: if rflg: cnt += 1 rcnt = 1 rflg = True elif rflg: print(*ans) continue else: rcnt += 1 continue cflg = False ans = [] for e in r: if e=='#': if cflg: cnt += 1 cflg = True ans.append(cnt) for _ in range(rcnt): print(*ans)
0
null
73,178,737,635,578
68
277
# ABC158 # D - String Formation from collections import deque def ChangeState(Is_normal): if Is_normal==True: return False else: return True S=deque(input().split()) Q=int(input()) Is_normal=True for _ in range(Q): q = input() if len(q)== 1 : Is_normal = ChangeState(Is_normal) else: if q[2]=='1': if Is_normal==True: # S=q[4]+S S.appendleft(q[4]) else : # S=S+q[4] S.append(q[4]) else : if Is_normal==True: # S=S+q[4] S.append(q[4]) else: # S=q[4]+S S.appendleft(q[4]) # print(Is_normal, S) S=''.join(S) if Is_normal==False: S=S[::-1] print(S)
import sys from math import gcd input = lambda: sys.stdin.readline().rstrip() n = int(input()) A = list(map(int, input().split())) nowgcd = A[0] # 全体のGCDを取る for i in A: nowgcd = gcd(nowgcd, i) if nowgcd != 1: print('not coprime') exit() # osa_k法で前処理 MAXN = 10**6 + 5 sieve = [i for i in range(MAXN + 1)] p = 2 while p * p <= MAXN: # まだチェックされていないなら if sieve[p] == p: # 次のqの倍数からp刻みでチェック入れていく for q in range(2 * p, MAXN + 1, p): if sieve[q] == q: sieve[q] = p p += 1 check = set() for a in A: tmp = set() while (a > 1): tmp.add(sieve[a]) a //= sieve[a] for p in tmp: if p in check: print('setwise coprime') exit() check.add(p) print('pairwise coprime')
0
null
30,684,631,775,980
204
85
_ = input() a = list(input()) cnt = 0 word = 0 for i in a: if word == 0 and i == 'A': word = 1 elif word == 1 and i =='B': word = 2 elif word == 2 and i =='C': word = 0 cnt += 1 else: if i == 'A': word = 1 else: word = 0 print(cnt)
n=int(input()) s=str(input()) print(s.count("ABC"))
1
99,031,549,186,570
null
245
245
from collections import defaultdict, deque, Counter from heapq import heappush, heappop, heapify from itertools import permutations, accumulate, combinations, combinations_with_replacement from math import sqrt, ceil, floor, factorial from bisect import bisect_left, bisect_right, insort_left, insort_right from copy import deepcopy from operator import itemgetter from functools import reduce, lru_cache # @lru_cache(None) from fractions import gcd import sys def input(): return sys.stdin.readline().rstrip() def I(): return int(input()) def Is(): return (int(x) for x in input().split()) def LI(): return list(Is()) def TI(): return tuple(Is()) def IR(n): return [I() for _ in range(n)] def LIR(n): return [LI() for _ in range(n)] def TIR(n): return [TI() for _ in range(n)] def S(): return input() def Ss(): return input().split() def LS(): return list(S()) def SR(n): return [S() for _ in range(n)] def SsR(n): return [Ss() for _ in range(n)] def LSR(n): return [LS() for _ in range(n)] sys.setrecursionlimit(10**6) MOD = 10**9+7 INF = 10**18 # ----------------------------------------------------------- # n, a, b = Is() if (a + b) % 2 == 0: print((b-a)//2) else: print(min(n-b, a-1)+1+(b-a-1)//2)
N = int(input()) for i in range(1,10): for j in range(1,10): if i * j == N: print("Yes") exit(0) else: print("No")
0
null
135,030,949,883,136
253
287
class SegmentTree(): """A segment Tree. This is a segment tree without recursions. This can support queries as follows: - update a single value in O(logN). - get the folded value of values in a segment [l, r) in O(logN) N is the length of the given iterable value. Parameters ---------- iterable : Iterable[_T] An iterable value which will be converted into a segment tree func : Callable[[_T, _T], _T] A binary function which returns the same type as given two. This has to satisfy the associative law: func(a, func(b, c)) = func(func(a, b), c) e : _T The identity element of the given func. In other words, this satisfies: func(x, e) = func(e, x) = x """ def __init__(self, iterable, func, e): self.func = func self.e = e ls = list(iterable) self.n = 1 << len(ls).bit_length() ls.extend( [self.e] * (self.n - len(ls)) ) self.data = [self.e] * self.n + ls for i in range(self.n-1, 0, -1): self.data[i] = self.func(self.data[2*i], self.data[2*i+1]) def replace(self, index, value): """replace the old value of the given index with the given new value. This replaces the old value of the given index with the given new value in O(logN). This is like "list[index] = value". Parameters ---------- index : int The index of the value which will be replaced. value : _T The new value with which the old value will be replaced. """ index += self.n self.data[index] = value index //= 2 while index > 0: self.data[index] = self.func(self.data[2*index], self.data[2*index+1]) index //= 2 def folded(self, l, r): """get the folded value of values in a segment [l, r). This get the folded value of values in a segment [l, r) in O(logN). If func is add, it returns the sum of values in [l, r). In other words, this is eqivalent to "sum(list[l:r])". If func is other functions, then this is equivalent to "accumulate(list[l:r], func)". Parameters ---------- l : int The left edge. r : int The right edge. Returns ------- _T(the same type as the type of the element of the given iterable) This is equivalent to func(list[l], func(list[l+1], ... ) ). If func is represented as '*', then it's: list[l] * list[l+1] * ... * list[r-1] """ left_folded = self.e right_folded = self.e l += self.n r += self.n while l < r: if l % 2: left_folded = self.func(left_folded, self.data[l]) l += 1 if r % 2: r -= 1 right_folded = self.func(self.data[r], right_folded) l //= 2 r //= 2 return self.func(left_folded, right_folded) from operator import or_ N = int(input()) S = input() ls = [1 << (ord(c) - ord('a')) for c in S] segtree = SegmentTree(ls, or_, 0) Q = int(input()) for _ in range(Q): s = input() if s[0] == '1': i, c = s[2:].split() segtree.replace(int(i)-1, 1 << (ord(c) - ord('a'))) else: l, r = map(int, s[2:].split()) value = segtree.folded(l-1, r) print(format(value, 'b').count('1'))
N, *A = map(int, open(0).read().split()) mod = 10**9 + 7 batch = 8 rg = tuple(range((63//batch)+1)) mask = (1<<batch) - 1 B = [[0]*(1<<batch) for _ in rg] for a in A: for i in rg: B[i][a & mask] += 1 a >>= batch xr = [[] for _ in [0]*(1<<batch)] for i in range(1<<batch): for j in range(i+1, 1<<batch): xr[i].append(i^j) ans = 0 shift = 1 for b in B: x = sum(xr[i][j]*bi*bj for i, bi in enumerate(b) for j, bj in enumerate(b[i+1:])) x %= mod x *= shift x %= mod shift <<= batch shift %= mod ans += x ans %= mod print(ans)
0
null
92,677,691,126,212
210
263
N = int(input()) P = list(map(int,input().split())) n = float("INF") count = 0 for i in P: if n >= i: n = i count += 1 print(count)
n=int(input()) a=list(map(int,input().split())) ans=0 t=10**6 for i in range(n): if a[i]<t: ans+=1 t=a[i] print(ans)
1
85,618,120,926,752
null
233
233
n, t = map(int, input().split()) lst = [0 for _ in range(t)] ab = [list(map(int, input().split())) for _ in range(n)] ab.sort() ans = 0 for a, b in ab: ans = max(ans, lst[-1] + b) for i in range(t - 1, a - 1, -1): lst[i] = max(lst[i], lst[i - a] + b) print(ans)
#!/usr/bin/env python import sys input = sys.stdin.buffer.readline sys.setrecursionlimit(10**6) INF = float("inf") def main(): N,T = map(int,input().split()) AB = [(0,0)] + [tuple(map(int,input().split())) for _ in range(N)] # 最後に食べるものを全探索し, それ以外でDPしたくなる # 普通にやると TLE だが, 左から,右から で事前にDPしておくことで計算量を落とせる # このとき, 配列添字を 1〜N にしておくと楽 # 1番目の料理を最後に食べるとき : dp1[0][] + b + dp2[2][], このときに index out of range しないのが嬉しい # 2番目の料理を最後に食べるとき : dp1[1][] + b + dp2[3][] # ... # N番目の料理を最後に食べるとき : dp1[N-1][] + b + dp2[N+1][], dp2 は N+2 の長さがあると良さそう # dp1[i][j] : 1〜i 番目の料理から選んで T 分以内に食べるときの美味しさの和の最大値 dp1 = [[0 for _ in range(T+1)] for _ in range(N+1)] for i in range(1,N+1): a,b = AB[i] for j in range(T+1): # 食べる if j >= a: dp1[i][j] = max(dp1[i-1][j], dp1[i-1][j-a] + b) # 食べない else: dp1[i][j] = dp1[i-1][j] # dp2[i][j] : i〜N 番目の料理から選んで T 分以内に食べるときの美味しさの和の最大値 dp2 = [[0 for _ in range(T+1)] for _ in range(N+2)] for i in range(N,0,-1): a,b = AB[i] for j in range(T+1): # 食べる if j >= a: dp2[i][j] = max(dp2[i+1][j], dp2[i+1][j-a] + b) # 食べない else: dp2[i][j] = dp2[i+1][j] # 最後に食べる料理で全探索 ans = 0 for i in range(1,N+1): a,b = AB[i] for j in range(T): ans = max(ans, dp1[i-1][j] + b + dp2[i+1][T-1-j]) print(ans) if __name__ == "__main__": main()
1
151,460,284,036,712
null
282
282
n,k=map(int,input().split()) p=list(map(int,input().split())) dp=[0]*(n-k+1) dp[0]=sum(p[:k]) for i in range(n-k): dp[i+1]=dp[i]+p[k+i]-p[i] print((max(dp)+k)/2)
n = int(input()) titles = [] times = [] for i in range(n): title,m = input().split() titles.append(title) times.append(int(m)) print(sum(times[titles.index(input())+1:]))
0
null
85,788,228,654,090
223
243
x = int(input()) cx = int(x/100) dx = x%100 while cx>0: cx-=1 if dx>5: dx-=5 else: print(1) exit() print(0)
def main(): a = int(input()) print(a + a**2 + a**3) if __name__ == '__main__': main()
0
null
69,004,443,616,262
266
115
n = int(input()) a = [int(x) for x in input().split()] q = int(input()) bc=[] for i in range(q): bc.append([int(x) for x in input().split()]) a_cnt=[0]*(10**5+1) for i in range(len(a)): a_cnt[a[i]]+=1 a_goukei=sum(a) for gyou in range(q): a_goukei+=(bc[gyou][1]-bc[gyou][0])*a_cnt[bc[gyou][0]] print(a_goukei) a_cnt[bc[gyou][1]]+=a_cnt[bc[gyou][0]] a_cnt[bc[gyou][0]]=0
n=int(input()) A=list(map(int,input().split()) ) q=int(input()) B=[] C=[] a_sum = sum(A) counter = [0]*10**5 for a in A: counter[a-1] += 1 for i in range(q): b,c = map(int,input().split()) a_sum += (c-b) * counter[b-1] counter[c-1]+=counter[b-1] counter[b-1]=0 print(a_sum)
1
12,189,320,347,124
null
122
122
N, K = map(int, input().split()) count = 0 while N != 0: N //= K count += 1 print(count)
input_line = input() a,b = input_line.strip().split(' ') a = int(a) b = int(b) if a < b: print("a < b") elif a > b: print("a > b") elif a == b: print("a == b")
0
null
32,358,928,123,650
212
38
def main(): n,k = map(int,input().split()) a = [int(i) for i in input().split()] """ ruiseki = [1] for i in range(n): ruiseki.append(ruiseki[-1]*a[i]) #ruiseki.pop(0) ans = [ruiseki[k]/ruiseki[0]] for i in range(k+1,n+1): tmp = ruiseki[i]/ruiseki[i-k] if ans[-1] >= tmp: print('No') else: print('Yes') ans.append(tmp) """ for i in range(k,n): if a[i]>a[i-k]: print('Yes') else: print('No') main()
N,M,K=list(map(int,input().split())) root=[i for i in range(N)] height=[1 for i in range(N)] l=[set() for i in range(N)] mem=[0]*N def find(n): f=n while n != root[n]: n=root[n] root[f]=n return n def union(a,b): A=find(a) B=find(b) if A==B: return elif height[A]<height[B]: height[B]+=height[A] height[A]=0 root[A]=B else: root[B]=A height[A]+=height[B] height[B]=0 def same(a,b): A=find(a) B=find(b) if A==B: l[a].add(b) l[b].add(a) for i in range(M): a,b=list(map(int,input().split())) a-=1;b-=1 l[a].add(b) l[b].add(a) union(a,b) for j in range(K): a,b=list(map(int,input().split())) a-=1;b-=1 same(a,b) for i in range(N): print(height[find(i)]-len(l[i])-1,end=" ")
0
null
34,239,952,948,830
102
209
from collections import defaultdict as dd N = int(input()) graph = dd(list) seen = dd(int) u = [] d, f = dd(int), dd(int) ts = 1 for _ in range(N): info = list(map(int, input().split())) u.append(info[0]) graph[info[0]] = info[2:] def dfs(v): global ts d[v] = ts ts += 1 seen[v] = 1 for next_v in graph[v]: if seen[next_v]: continue dfs(next_v) f[v] = ts ts += 1 for key in u: if seen[key]: continue dfs(key) for id in u: print("{} {} {}".format(id, d[id], f[id]))
d = {} m = [[False]*3 for _ in range(3)] for i in range(3): for j, val in enumerate(list(map(int,input().split()))): d[val] = (i,j) N = int(input()) for _ in range(N): key = int(input()) if key in d: i,j = d[key] m[i][j] = True def main(): if m[0][0] and m[1][1] and m[2][2]: return True if m[0][2] and m[1][1] and m[2][0]: return True for i in range(3): if m[i][0] and m[i][1] and m[i][2]: return True if m[0][i] and m[1][i] and m[2][i]: return True return False ans = main() if ans: print("Yes") else: print("No")
0
null
29,769,384,880,610
8
207
n, x, m = map(int, input().split()) a = [] check = [-1] * m i = 0 while check[x] == -1: a.append(x) check[x] = i x = x * x % m i += 1 if n <= i: print(sum(a[:n])) else: print( sum(a[:check[x]]) + (n - check[x]) // (i - check[x]) * sum(a[check[x]:]) + sum(a[check[x] : check[x] + (n - check[x]) % (i - check[x])]))
n, x, m = map(int, input().split()) ans = 0 prev_set = set() prev_list = list() ans_hist = list() r = x for i in range(n): if i == 0: pass else: r = (r * r) % m if r == 0: break if r in prev_set: index = prev_list.index(r) period = i - index count = (n - index) // period rest = (n - index) % period ans = sum(prev_list[:index]) ans += sum(prev_list[index:i]) * count # ans += (ans - ans_hist[index - 1]) * (count - 1) ans += sum(prev_list[index:index+rest]) # ans += (ans_hist[index + rest - 1] - ans_hist[index - 1]) break else: ans += r prev_set.add(r) prev_list.append(r) ans_hist.append(ans) print(ans)
1
2,862,492,623,562
null
75
75
import collections n = int(input()) adj_list = [] for _ in range(n): adj = list(map(int, input().split(" "))) adj_list.append([c - 1 for c in adj[2:]]) distances = [-1 for _ in range(n)] queue = collections.deque() queue.append(0) distances[0] = 0 while queue: p = queue.popleft() for next_p in adj_list[p]: if distances[next_p] == -1: distances[next_p] = distances[p] + 1 queue.append(next_p) for i in range(n): print(i+1, distances[i])
import queue N = int(input()) G = [] for _ in range(N): u, n, *K = map(int, input().split()) G.append((u - 1, [k - 1 for k in K])) Q = queue.Queue() Q.put(G[0]) dist = [-1] * N dist[0] = 0 while not Q.empty(): U = Q.get() for u in U[1]: if dist[u] == -1: Q.put(G[u]) dist[u] = dist[U[0]] + 1 for i, time in enumerate(dist): print(i + 1, time)
1
3,543,480,160
null
9
9
l, r, d = map(int, input().split()) rest = l%d if(rest == 0): num = int(r/d) - int(l/d) + 1 else: num = int(r/d) - int(l/d) print(num)
L, R, d = map(int, input().split()) pq = 0 for x in range(R+1): y = d * x if y>=L and y<=R: pq += 1 print(pq)
1
7,495,428,428,978
null
104
104
k = int(input()) start = 7 % k ans = start con = 1 if k % 2 == 0 or k % 5 == 0: print("-1") exit() while True: if ans == 0: print(con) break else: con += 1 ans = ans * 10 + 7 ans = ans % k if ans == start: print("-1") break
k = int(input()) def gcd1 (a, b): while True: if (a < b): a, b = b, a c = a%b if (c == 0): return (b) else: a = b b = c count = 0 for i in range(k): for j in range(k): tmp = gcd1(i + 1, j + 1) if (tmp == 1): count = count + k else: for l in range(k): tmp2 = gcd1(tmp, l + 1) count = count + tmp2 print(count)
0
null
20,735,552,036,048
97
174
s = input() s = s[::-1] n = len(s) m = [0] * 2019 m[0] = 1 a = 0 d = 1 for i in range(n): a = (a + int(s[i]) * d) % 2019 d = (d * 10) % 2019 m[a] += 1 print(sum([int(x * (x - 1) / 2) for x in m if x > 1]))
from collections import Counter S = input() C = Counter() MOD = 2019 n = 0 for i, s in enumerate(S[::-1]): s = int(s) n += pow(10, i, MOD) * s % MOD C[n % MOD] += 1 C[0] += 1 ans = 0 for v in C.values(): ans += v * (v - 1) // 2 print(ans)
1
30,713,197,687,744
null
166
166
a, b = list(map(int, input().split())) if a <= b: my_result = 'unsafe' else: my_result = 'safe' print(my_result)
N = int(input()) A = list(map(int, input().split())) S = sum(A) ans = float("INF") LS = [0]*(N+1) LS[0] = 0 for i in range(N-1): LS[i+1] = A[i] + LS[i] ans = min(ans, abs(LS[i+1] - (S - LS[i+1]))) print(ans)
0
null
85,363,870,503,712
163
276
n, x, m = map(int, input().split()) a = [] check = [-1] * m i = 0 while check[x] == -1: a.append(x) check[x] = i x = x * x % m i += 1 if n <= i: print(sum(a[:n])) else: print( sum(a[:check[x]]) + (n - check[x]) // (i - check[x]) * sum(a[check[x]:]) + sum(a[check[x] : check[x] + (n - check[x]) % (i - check[x])]))
A = sum([list(map(int,input().split()))for _ in range(3)],[]) N = int(input()) b = [int(input()) for _ in range(N)] f=0 for i in range(9): if A[i]in b:f|=1<<i ans=[v for v in [7,56,73,84,146,273,292,448]if f&v==v] print('Yes' if ans else 'No')
0
null
31,182,306,525,500
75
207
import sys import math from collections import deque sys.setrecursionlimit(1000000) MOD = 10 ** 9 + 7 input = lambda: sys.stdin.readline().strip() NI = lambda: int(input()) NMI = lambda: map(int, input().split()) NLI = lambda: list(NMI()) SI = lambda: input() def main(): N, X, Y = NMI() counts = [0] * N for i in range(1, N): for j in range(i+1, N+1): dist = min(abs(j-i), abs(i-X) + 1 + abs(Y-j)) counts[dist] += 1 for d in counts[1:]: print(d) if __name__ == "__main__": main()
from math import gcd, ceil N,M = map(int,input().split()) A = list(map(int,input().split())) A = [a//2 for a in A] B = 1 for a in A: B*=a//gcd(B,a) for a in A: if B//a%2==0: print(0) exit() print(ceil((M//B)/2))
0
null
72,889,862,940,300
187
247
n=list(input()) a=0 for i in n: a+=int(i) if a%9==0: print('Yes') else: print('No')
s = input() p = input() if p in s + s: print('Yes') else: print('No')
0
null
3,061,550,475,160
87
64
n = int(input()) c = 0 for i in range(1,n): if (i%2==1): c+=1 print("{0:.10f}".format(1-(c/n)))
#!/usr/bin/env python3 from collections import defaultdict,deque from heapq import heappush, heappop from bisect import bisect_left, bisect_right import sys, random, itertools, math sys.setrecursionlimit(10**5) input = sys.stdin.readline sqrt = math.sqrt def LI(): return list(map(int, input().split())) def LF(): return list(map(float, input().split())) def LI_(): return list(map(lambda x: int(x)-1, input().split())) def II(): return int(input()) def IF(): return float(input()) def LS(): return list(map(list, input().split())) def S(): return list(input().rstrip()) def IR(n): return [II() for _ in range(n)] def LIR(n): return [LI() for _ in range(n)] def FR(n): return [IF() for _ in range(n)] def LFR(n): return [LI() for _ in range(n)] def LIR_(n): return [LI_() for _ in range(n)] def SR(n): return [S() for _ in range(n)] def LSR(n): return [LS() for _ in range(n)] mod = 1000000007 inf = float('INF') #A def A(): return #B def B(): return #C def C(): return #D def D(): return #E def E(): n, m, l = LI() dist = [[inf] * n for i in range(n)] for _ in range(m): a, b, c = LI_() c += 1 if c > l: continue dist[a][b] = c dist[b][a] = c supply = [[n] * n for i in range(n)] for k in range(n): distk = dist[k] for i in range(n): if i == k: continue disti = dist[i] distik = dist[i][k] for j in range(i + 1, n): if distik + distk[j] < disti[j]: disti[j] = distik + distk[j] dist[j][i] = disti[j] lis = [[] for i in range(n)] for i in range(n): for j in range(i + 1, n): if dist[i][j] <= l: supply[i][j] = 0 supply[j][i] = 0 lis[i].append(j) lis[j].append(i) for i in range(n): q = [] for k in lis[i]: heappush(q, (0, k)) supplyi = supply[i] while q: time, p = heappop(q) for k in lis[p]: if supplyi[k] > time + 1: supplyi[k] = time + 1 heappush(q, (time + 1, k)) q = II() for _ in range(q): s, t = LI_() if dist[s][t] == inf: print(-1) continue else: print(supply[s][t]) return #F def F(): return #G def G(): return #H def H(): return #Solve if __name__ == '__main__': E()
0
null
174,969,411,290,560
297
295