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 numpy as np N = int(input()) mod = 10**9 + 7 A = np.array(input().split(), int) ans = 0 for i in range(60): b = np.count_nonzero(A >> i & 1) ans += 2**i*(b*(N-b)) ans %= mod c = np.count_nonzero(A >> i & 1) print(ans)
# -*- coding: utf-8 -*- import sys point = '.' sharp = '#' while True: H, W = map(int, raw_input().split()) if H == W == 0: break for h in xrange(H): for w in xrange(W): if h % 2 == 0: if w % 2 == 0: sys.stdout.write(sharp), else: sys.stdout.write(point), else: if w % 2 == 0: sys.stdout.write(point) else: sys.stdout.write(sharp) print print
0
null
61,635,199,624,580
263
51
import array K = int(input()) s = 0 cache = [1] * K def gcd(a, b): while b != 0: a, b = b, a % b return a for i in range(1, K+1): cache[i-1] = [1] * K for j in range(i, K+1): cache[i-1][j-1] = array.array('i', [1] * K) for k in range(j, K+1): cache[i-1][j-1][k-1] = gcd(k, gcd(j, i)) for i in range(1, K+1): for j in range(1, K+1): for k in range(1, K+1): a, b, c = sorted([i, j, k]) s += cache[a-1][b-1][c-1] print(s)
import math n = int(input()) s = 0 for a in range(n): for b in range(n): d = math.gcd(a + 1, b + 1) for c in range(n): s += math.gcd(c + 1, d) print(s)
1
35,398,061,169,052
null
174
174
n = int(input()) print('{:.10f}'.format(1-(n//2 / n)))
from random import choice from time import time start_time = time() d = int(input()) *C, = map(int, input().split()) S = [list(map(int, input().split())) for i in range(d)] X = [] L = [-1 for j in range(26)] for i in range(d): max_diff = -10**10 best_j = 0 for j in range(26): memo = L[j] L[j] = i diff = S[i][j] - sum([C[jj] * (i - L[jj]) for jj in range(26)]) if diff > max_diff: max_diff = diff best_j = j L[j] = memo L[best_j] = i X.append(best_j) def f(X): score = 0 L = [-1 for j in range(26)] A = [0 for j in range(26)] for i in range(d): score += S[i][X[i]] A[X[i]] += (i - L[X[i]]) * (i - L[X[i]] - 1) // 2 L[X[i]] = i for j in range(26): A[j] += (d - L[j]) * (d - L[j] - 1) // 2 score -= C[j] * A[j] return score max_score = f(X) while time() - start_time < 1.8: i = choice(range(d)) j = choice(range(26)) memo = X[i] X[i] = j score = f(X) if score > max_score: max_score = score else: X[i] = memo a = choice(range(7)) i0 = choice(range(d - a)) i1 = i0 + a memo = X[i0], X[i1] X[i0], X[i1] = X[i1], X[i0] score = f(X) if score > max_score: max_score = score else: X[i0], X[i1] = memo for x in X: print(x + 1)
0
null
93,320,897,644,558
297
113
def bubblesort(N, A): """Do BubbleSort""" m = 0 flag = True while(flag): flag = False for i in range(N-1, 0, -1): if (A[i-1] > A[i]): tmp = A[i-1] A[i-1] = A[i] m += 1 A[i] = tmp flag = True b = list(map(str, A)) print(" ".join(b)) print(m) A = [] N = int(input()) s = input() A = list(map(int, s.split())) bubblesort(N, A)
### ---------------- ### ここから ### ---------------- import sys from io import StringIO import unittest def resolve(): readline=sys.stdin.readline mod=10**9+7 n=int(readline()) arr=list(map(int, readline().rstrip().split())) ans = 0 x = 1 for i in range(60): c = 0 for j in range(n): if arr[j]&x != 0: c += 1 ans += (c * (n-c)) * x ans %= mod x = x*2 print(ans) return if 'doTest' not in globals(): resolve() sys.exit() ### ---------------- ### ここまで ### ----------------
0
null
61,251,476,051,440
14
263
n, q = map(int , input().split()) queue = [] for _ in range(n): line = input().split() queue.append([line[0], int(line[1])]) class my_queue: def __init__(self, queue): self.queue = queue def enqueue(self, item): self.queue = self.queue + [item] self.queue.append(item) def dequeue(self): if len(self.queue) != 0: item = self.queue[0] self.queue = self.queue[1:] else : item = None return item time = 0 finish_task = [] while(len(queue) != 0): item = queue.pop(0) if item == None: break elif item[1] <= q: time += item[1] finish_task.append([item[0], time]) else : time += q queue.append([item[0], item[1] - q]) for item in finish_task: print(item[0], item[1])
A,V = map(int,input().split()) B,W = map(int,input().split()) T = int(input()) if A < B: if A + (V*T) >= B + (W*T): print("YES") else: print("NO") else: if A - (V*T) <= B - (W*T): print("YES") else: print("NO")
0
null
7,517,414,120,498
19
131
def n_cand(x): return int(x*1.08) n = int(input()) x = round(n / 1.08) n_dash = n_cand(x) n_dash_m = n_cand(x-1) n_dash_p = n_cand(x+1) if n_dash == n: print(x) elif n_dash_m == n: print(x-1) elif n_dash_p == n: print(x+1) else: print(':(')
n = int(input()) dic = {} for i in range(1,50000): dic[int(i * 1.08)] = i if n in dic: print(dic[n]) else: print(':(')
1
125,529,742,028,028
null
265
265
import math a, b, n = map(int, input().split()) x = min(b - 1, n) ans = math.floor(a * x / b) - a * math.floor(x / b) print(ans)
a,b,n=map(int,input().split()) def f(x): return (a*x)//b - a*(x//b) print(f(min(b-1,n)))
1
28,106,819,221,128
null
161
161
s = raw_input().split() stack = [] for op in s: if op.isdigit(): stack.append(op) else: b = int(stack.pop()) a = int(stack.pop()) ret = 0 if op == "+": ret = a + b elif op == "-": ret = a - b elif op == "*": ret = a * b stack.append(str(ret)) print stack.pop()
data = raw_input().split() #figure = [chr(i) for i in range(ord('0'), ord('9')+1)] stack = [] for i in range(len(data)): if data[i] == "+": stack[-2] = stack[-2] + stack[-1] del stack[-1] #print stack elif data[i] == "-": stack[-2] = stack[-2] - stack[-1] del stack[-1] #print stack elif data[i] == "*": stack[-2] = stack[-2] * stack[-1] del stack[-1] #print stack else: stack.append(int(data[i])) #print stack print stack[0]
1
34,967,593,860
null
18
18
import copy class Dice2: def __init__(self, nums): self.nums = nums self.dic = \ {(1,2):3, (1,3):5, (1,4):2, (1,5):4, (2,3):1, (2,4):6, (2,6):3, (3,5):1, (3,6):5, (4,5):6, (4,6):2, (5,6):4} def output_right(self, x): x[0] = self.nums.index(x[0]) + 1 x[1] = self.nums.index(x[1]) + 1 nums = self.nums y = copy.deepcopy(x) x.sort() key = tuple(x) if tuple(y)==key: return nums[self.dic[key]-1] else: return nums[6-self.dic[key]] dice = Dice2(list(map(int, input().split()))) q = int(input()) for i in range(q): print(dice.output_right(list(map(int, input().split()))))
input();a=1 for i in input().split():a*=int(i);a=[-1,a][0<=a<=10**18] print(a)
0
null
8,301,977,629,338
34
134
a = [x + 1 for x in range(9)] for i in a: for j in a: print('{}x{}={}'.format(i, j, i * j))
MOD = 10 ** 9 + 7 N = int(input()) Sall = pow(10, N, MOD) S0 = S9 = pow(9, N, MOD) S09 = pow(8, N, MOD) ans = (Sall - (S0 + S9 - S09)) % MOD print(ans)
0
null
1,556,459,777,028
1
78
n = int(input()) a = [int(i) for i in input().split()] if n // 2 == 1: print(max(a)) exit() if n < 20: d = a.copy() for i in range(1, n // 2): b = [0] * n c = -10 ** 24 ans = -10 ** 24 for j in range(i * 2, n): c = max(c, a[j - 2]) b[j] = c + d[j] ans = max(ans, c + d[j]) a = b.copy() print(ans) exit() b = a[:10] e = [True]*10 for i in range(1, n // 2): c = [0] * 10 f = [False]*10 d = -10**24 for j in range(10): if 2 * i + j >= n: continue if not e[j]: continue d = max(d, b[j]) c[j] = d + a[2 * i + j] f[j] = True e = f.copy() b = c.copy() ans = -10 ** 24 for i in range(10): if e[i]: ans = max(ans, b[i]) print(ans)
#from collections import deque import sys readline = sys.stdin.readline sys.setrecursionlimit(10**6) #def mypopleft(que, index): # if len(que) > index: # return que.pop(index) # else: # return [] def main(): # input n = int(input()) graph = [] for i in range(n): u, k, *tmp = [int(i) for i in readline().split()] graph.append(tmp) #print(graph) d = [-1]*n #que = deque([1]) que = [1] #count = 0 d[0] = 0 check = [] while True: v = que.pop(0) #print(v) #count += 1 #print(d) for u in graph[v-1]: #print(u) if d[u-1] == -1: d[u-1] = d[v-1] + 1 que.append(u) if len(que) == 0: break for i in range(n): print("{} {}".format(i+1, d[i])) if __name__ == "__main__": main()
0
null
18,664,159,328,870
177
9
#!/usr/bin/env python3 import sys import math from bisect import bisect_right as br from bisect import bisect_left as bl sys.setrecursionlimit(2147483647) from heapq import heappush, heappop,heappushpop from collections import defaultdict from itertools import accumulate from collections import Counter from collections import deque from operator import itemgetter from itertools import permutations mod = 10**9 + 7 inf = float('inf') def I(): return int(sys.stdin.readline()) def LI(): return list(map(int,sys.stdin.readline().split())) n = I() a = LI() memo = [0] * (10**6 + 1) f = defaultdict(int) for i in a: if f[i] > 1: continue f[i] += 1 for j in range(i, 10**6+1, i): memo[j] += 1 ans = 0 for i in a: if memo[i] == 1: ans += 1 print(ans)
n, k, s = map(int,input().split()) if s == 10**9: ans = [1 for i in range(n)] for i in range(k): ans[i] = 10**9 else: ans = [10**9 for i in range(n)] for i in range(k): ans[i] = s print(" ".join(map(str,ans)))
0
null
52,423,158,716,540
129
238
# coding: utf-8 import sys from collections import deque n, q = map(int, input().split()) total_time = 0 tasks = deque(map(lambda x: x.split(), sys.stdin.readlines())) try: while True: t = tasks.popleft() if int(t[1]) - q <= 0: total_time += int(t[1]) print(t[0], total_time) else: t[1] = str(int(t[1]) - q) total_time += q tasks.append(t) except Exception: pass
n,q = map(int,input().split()) process = [] for i in range(n): name,time = input().split() process.append([name,int(time)]) elap = 0 out = [] while len(process) > 0: name,time = process.pop(0) temp_q = q while True: if time <= 0: out.append([name,elap]) break if temp_q <= 0: process.append([name,time]) break time -= 1 temp_q -= 1 elap += 1 for name,time in out: print(name,time)
1
42,527,791,722
null
19
19
N = int(input()) print((N //2 + N % 2) / N)
n,m = map(int, input().split()) AC = [False]*n WA = [0]*n for i in range(m): p,s = input().split() p = int(p)-1 if AC[p] == False: if s == 'WA': WA[p] += 1 else: AC[p] = True wa = 0 for i in range(n): if AC[i]: wa += WA[i] print(AC.count(True),wa)
0
null
135,288,240,741,318
297
240
def is_good(mid, key): ret = 0 for i in range(N): ret += max(0, A[i] - mid // F[i]) return ret <= key def binary_search(key): bad, good = -1, 10 ** 18 while good - bad > 1: mid = (bad + good) // 2 if is_good(mid, key): good = mid else: bad = mid return good N, K = map(int, input().split()) A = sorted(map(int, input().split())) F = sorted(map(int, input().split()), reverse=True) print(binary_search(K))
# -*- coding: utf-8 -*- import sys # sys.setrecursionlimit(10**6) # buff_readline = sys.stdin.buffer.readline buff_readline = sys.stdin.readline readline = sys.stdin.readline INF = 2**62-1 def read_int(): return int(buff_readline()) def read_int_n(): return list(map(int, buff_readline().split())) def read_float(): return float(buff_readline()) def read_float_n(): return list(map(float, buff_readline().split())) def read_str(): return readline().strip() def read_str_n(): return readline().strip().split() def error_print(*args): print(*args, file=sys.stderr) def mt(f): import time def wrap(*args, **kwargs): s = time.time() ret = f(*args, **kwargs) e = time.time() error_print(e - s, 'sec') return ret return wrap class Mod: def __init__(self, m): self.m = m def add(self, a, b): return (a + b) % self.m def sub(self, a, b): return (a - b) % self.m def mul(self, a, b): return ((a % self.m) * (b % self.m)) % self.m def div(self, a, b): return self.mul(a, pow(b, self.m-2, self.m)) def pow(self, a, b): return pow(a, b, self.m) class Bisect: def __init__(self, func): self.__func = func def bisect_left(self, x, lo, hi): while lo < hi: mid = (lo+hi)//2 if self.__func(mid) < x: lo = mid+1 else: hi = mid return lo def bisect_right(self, x, lo, hi): while lo < hi: mid = (lo+hi)//2 if x < self.__func(mid): hi = mid else: lo = mid+1 return lo def f(n): r = 1 for i in range(1, n+1): r *= i return r @mt def slv(N, K, A, F): A.sort() F.sort(reverse=True) def f(x): y = 0 for a, f in zip(A, F): b = a - x//f if b > 0: y += b if y <= K: return 1 return 0 return Bisect(f).bisect_left(1, 0, 10**18) def main(): N, K = read_int_n() A = read_int_n() F = read_int_n() print(slv(N, K, A, F)) if __name__ == '__main__': main()
1
164,677,029,428,652
null
290
290
def resolve(): n,k = map(int,input().split()) ans = 0 while n!=0: n = n//k ans += 1 print(ans) resolve()
def solve(x): return sum([int(i) for i in str(x)]) if __name__ == '__main__': while True: x = int(input()) if x == 0: break print(solve(x))
0
null
32,900,767,591,102
212
62
S = str(input()) T = str(input()) count=0 for i in range(len(S)): if(S[i]==T[i]): continue else: count += 1 print(count)
#!/usr/bin/env python3 S = input() T = input() count = 0 for s, t in zip(S, T): if s != t: count += 1 ans = count print(ans)
1
10,507,160,407,952
null
116
116
S = input() T = input() len_s = len(S) len_t = len(T) result = len_t i = 0 while (i <= len_s - len_t): diff = 0 for j, c in enumerate(T): if (c != S[i + j]): diff += 1 result = min(result, diff) i += 1 print(result)
S =input() T =input() min = 1000 for i in range(len(S)-len(T)+1): count = 0 for j in range(len(T)): if S[i+j] != T[j]: count += 1 if count > min: break if count < min: min = count print(min)
1
3,681,043,884,390
null
82
82
a,v,b,w,t=map(int,open(0).read().split());print('YNEOS'[w>=v or t<-(-abs(a-b)//(v-w))::2])
A,V = map(int,input().split()) B,W = map(int,input().split()) T = int(input()) print("YES" if A+T*V>= B+T*W and A-T*V <= B-T*W else "NO")
1
15,044,218,941,044
null
131
131
class Combination(): def __init__(self, N:int, P:int): self.N = N self.P = P self.fact = [1, 1] self.factinv = [1, 1] self.inv = [0, 1] for i in range(2, N+1): self.fact.append((self.fact[-1] * i) % P) self.inv.append((-self.inv[P % i] * (P // i)) % P) self.factinv.append((self.factinv[-1] * self.inv[-1]) % P) def getComb(self, n:int, k:int): if (k < 0) or (n < k): return 0 k = min(k, n - k) return self.fact[n] * self.factinv[k] % self.P * self.factinv[n-k] % self.P def main(): n,k = map(int,input().split()) MOD = 10**9 +7 COMB = Combination(n,MOD) ans = 0 for i in range(min(n, k+1)): ans += COMB.getComb(n,i) * COMB.getComb(n-1,i) ans %= MOD print(ans) if __name__ == "__main__": main()
import math N = int(input()) if N % 2 == 0: ans = 0.5 else : ans = math.ceil(N / 2) / N print(ans)
0
null
121,874,060,673,690
215
297
import sys readline = sys.stdin.readline readall = sys.stdin.read ns = lambda: readline().rstrip() ni = lambda: int(readline().rstrip()) nm = lambda: map(int, readline().split()) nl = lambda: list(map(int, readline().split())) prn = lambda x: print(*x, sep='\n') n, s = nm() a = nl() mod = 998244353 dp = [0]*(s+1) dp[0] = 1 for i in range(n): v = a[i] for j in range(s, -1, -1): if j >= v: dp[j] = (dp[j] * 2 + dp[j-v]) % mod else: dp[j] = dp[j] * 2 % mod print(dp[s])
N, S = map(int, input().split()) MOD = 998244353 A = list(map(int, input().split())) dp = [0]*(S+1) dp[0] = 1 for a in A: for s in reversed(range(S+1)): if s+a<=S: dp[s+a] += dp[s] dp[s] *= 2 dp[s] %= MOD print(dp[S]%MOD)
1
17,824,507,294,818
null
138
138
def combination_mod(n, r, mod): x = 1 y = 1 for i in range(r): x *= n - i y *= r - i x %= mod y %= mod return (x * pow(y, mod - 2, mod)) % mod n, a, b = map(int, input().split()) mod = 10 ** 9 + 7 ans = pow(2, n, mod) - 1 ans %= mod ans -= combination_mod(n, a, mod) ans %= mod ans -= combination_mod(n, b, mod) ans %= mod print(ans)
a, b, c = map(int, input().split()) x = c - b - a if x > 0 and a * b * 4 < x * x: print("Yes") else: print("No")
0
null
59,027,787,816,930
214
197
import sys import heapq import math import fractions import bisect import itertools from collections import Counter from collections import deque from operator import itemgetter def input(): return sys.stdin.readline().strip() def mp(): return map(int,input().split()) def lmp(): return list(map(int,input().split())) n=int(input()) a=lmp() ans=0 for i in range(n-1): for j in range(i+1,n): ans+=a[i]*a[j] print(ans)
k = int(input()) a,b = map(int, input().split()) def judge(a,b): for i in range(a,b+1): if i%k == 0: return 'OK' return 'NG' print(judge(a,b))
0
null
97,370,700,969,032
292
158
A, B, N = map(int, input().split()) if N >= B - 1: x = B - 1 c = (A * x) // B - A * (x // B) else: x = N c = (A * x) // B - A * (x // B) print(c)
# floor(a/b)=(a-(a%b))/b # ax%b=a(x%b)%b a,b,n=map(int,input().split()) if(n>=b-1): print(a*(b-1)//b) else: print(a*n//b)
1
28,136,450,989,822
null
161
161
# 140 B n = int(input()) s = input() num = 0 for i in range(len(s)): if s[i] == 'A': try: if s[i + 1] == 'B' and s[i + 2] == 'C': num += 1 except: pass print(num)
# coding: utf-8 import sys import math import collections import itertools import bisect INF = 10 ** 13 MOD = 10 ** 9 + 7 def input() : return sys.stdin.readline().strip() def lcm(x, y) : return (x * y) // math.gcd(x, y) def I() : return int(input()) def LI() : return [int(x) for x in input().split()] def RI(N) : return [int(input()) for _ in range(N)] def LRI(N) : return [[int(x) for x in input().split()] for _ in range(N)] def LS() : return input().split() def RS(N) : return [input() for _ in range(N)] def LRS(N) : return [input().split() for _ in range(N)] def PL(L) : print(*L, sep="\n") def YesNo(B) : print("Yes" if B else "No") def YESNO(B) : print("YES" if B else "NO") def check(j): global cur for i in range(g): cur[i] += c[i][j] flag = True for curr in cur: if curr > K: flag = False return flag H, W, K = LI() S = RS(H) ans = INF N = H-1 for bit in range(1 << N): g = 0 id = [0] * H for i in range(H): id[i] = g if (bit >> i) & 1: g += 1 g += 1 c = [[0] * W for _ in range(g)] for i in range(H): for j in range(W): c[id[i]][j] += int(S[i][j]) num = g-1 cur = [0] * g for i in range(W): if not check(i): num += 1 cur = [0] * g if not check(i): num = INF break ans = min(ans, num) print(ans)
0
null
73,961,570,527,258
245
193
def cut(S,H,W,K): cnt,h = 0,0 OP = [[0 for _ in range(W)] for _ in range(H)] while "#" not in S[h]: h += 1 burst = False for i in range(h,H): if "#" not in S[i]: OP[i] = [OP[i-1][j] for j in range(W)] burst = False else: cnt += 1 cnt_h = 1 for j in range(W): OP[i][j] = cnt if S[i][j] == "#" and cnt_h < S[i].count("#"): cnt += 1 cnt_h += 1 for i in reversed(range(h)): for j in range(W): OP[i][j] = OP[i+1][j] for i in range(H): OP[i] = " ".join(map(str,OP[i])) return OP def main(): H,W,K = map(int,input().split()) S = [input() for _ in range(H)] ans = cut(S,H,W,K) for i in range(H): print(ans[i]) if __name__ == "__main__": main()
import math a,b,c=map(float,input().split()) C=math.radians(c) D=math.sin(C)*a*b S=D/2 E=a**2+b**2-2*a*b*math.cos(C) F=math.sqrt(E) L=a+b+F if C<90: h=b*math.sin(C) elif C==90: h=b else: h=b*math.sin(180-C) print(S,L,h)
0
null
71,777,301,258,832
277
30
import sys def main(): N = int(input()) P = list(map(int, input().split())) min_so_far = sys.maxsize ans = 0 for p in P: if p <= min_so_far: ans += 1 min_so_far = p print(ans) if __name__ == '__main__': main()
#!/usr/bin/env python3 # Generated by https://github.com/kyuridenamida/atcoder-tools from typing import * import collections import functools import itertools import math import sys INF = float('inf') def solve(N: int, S: str): return "".join(chr((ord(c) - ord('A') + N) % 26 + ord('A')) for c in S) def main(): sys.setrecursionlimit(10 ** 6) def iterate_tokens(): for line in sys.stdin: for word in line.split(): yield word tokens = iterate_tokens() N = int(next(tokens)) # type: int S = next(tokens) # type: str print(f'{solve(N, S)}') if __name__ == '__main__': main()
0
null
110,111,911,121,500
233
271
ns = list(map(int, input().split())) x = 0 for i in ns: for j in range(3): if ns[j] == i: x += 1 o = 'Yes' if x == 5 else 'No' print(o)
n = int(input()) ans = 0 for i in range(1, n+1): g = n // i ans += i * (g*(g+1))//2 print(ans)
0
null
39,424,414,962,240
216
118
def solve(): h, a = map(int, input().split()) print(-(-h//a)) if __name__ == '__main__': solve()
N, K = (int(x) for x in input().split()) listN = [1] * N # N is population / K is candy for i in range(K): d = int(input()) tmp = map(int, input().split()) for j in tmp: listN[j-1] = 0 print(sum(listN))
0
null
50,810,553,684,152
225
154
MOD = 10**9 + 7 dp = {0: 1} S = int(input()) for s in range(3, S+1): for term in range(3, s+1): if s - term < 0: break else: dp[s] = dp.get(s-term, 0) + dp.get(s, 0) % MOD print(dp.get(S, 0))
import sys S = int(sys.stdin.readline()) mod = 10**9 + 7 fact = [1, 1] factinv = [1, 1] inv = [0, 1] for i in range(2, 2*S+1): fact.append((fact[-1] * i) % mod) inv.append((-inv[mod % i] * (mod // i)) % mod) factinv.append((factinv[-1] * inv[-1]) % mod) def nCr(n, r, mod=10**9+7): if (r < 0) or (n < r): return 0 r = min(r, n - r) return fact[n] * factinv[r] * factinv[n-r] % mod ans = 0 n = 1 n_max = S // 3 while n <= n_max: res = S - 3 * n tmp = nCr(res + n - 1, n - 1) # print(n, res, tmp) ans += tmp ans %= mod n += 1 print(ans)
1
3,281,681,440,638
null
79
79
import sys sys.setrecursionlimit(10**9) INF = 110110110 H, W, K = list(map(int, input().split())) S = [''] * H for i in range(H): S[i] = input() ans = H * W for bit in range(2**(H-1)): cnt = bin(bit).count('1') id = [0] * H for i in range(H-1): if bit>>i & 1: id[i+1] = id[i] + 1 else: id[i+1] = id[i] num = [[0] * W for i in range(id[H-1]+1)] for i in range(H): for j in range(W): if S[i][j] == '1': num[id[i]][j] += 1 for i in range(id[H-1]+1): for j in range(W): if num[i][j] > K: cnt = INF sum = [0] * (id[H-1]+1) for j in range(W): need = False for i in range(id[H-1]+1): if sum[i] + num[i][j] > K: need = True if need: cnt += 1 for i in range(id[H-1]+1): sum[i] = num[i][j] else: for i in range(id[H-1]+1): sum[i] += num[i][j] ans = min(ans, cnt) print(ans)
#!/usr/bin/env python3 h,w,k = map(int,input().split()) b =[] for i in range(h): s = input() b.append(s) # 縦の切り方を固定すれば、左から見て貪欲に考えることができる。 # どれかの切り方でK+1 以上1 のマスがあれば、そこで切る if h == 1: print(math.ceil(s//k)) exit() # リストで現在のそれぞれのブロックの1の数を持つ # 列の切断が入ったときに全て0に初期化 # bit 全探索は 2 ** h-1 存在する ans = h*w #INF for i in range(2**(h-1)): cnt_white = [0] # ループの中で宣言する ans_i = 0 #前処理として、どこに切れ込みがあるかを見て、リストの構成 for bit in range(h-1): if i >> bit & 1: cnt_white.append(0) ans_i += 1 #print("i = ",i,cnt_white) c = 0 last_div = 0 while c < w:# 左から貪欲 r_idx = 0 for r in range(h): if b[r][c] == "1":#対応するブロックのcnt+=1 cnt_white[r_idx] += 1 #print("col = ",c,cnt_white,r_idx,ans_i) if i >> r & 1:#次にブロックが変わるのでidxを増やす r_idx += 1 # 1行だけでmax(cnt_white) >= k+1になるときはその切り方では不可能 if max(cnt_white) >= k+1: # 戻らないといけない ans_i += 1 if c == last_div: ans_i = h*w #INF break last_div = c c -= 1 cnt_white = [0]*len(cnt_white)#初期化 #print("initialize",last_div) c += 1 ans = min(ans,ans_i) print(ans)
1
48,357,886,723,252
null
193
193
def resolve(): N = int(input()) S = str(input()) print(S.count('ABC')) return resolve()
N = int(input()) *A, = list(map(int, input().split())) count = 0 def merge(a, left, mid, right): global count la = a[left:mid] + [float("inf")] ra = a[mid:right] + [float("inf")] i, j = 0, 0 for k in range(left, right): count += 1 if la[i] <= ra[j]: a[k] = la[i] i += 1 else: a[k] = ra[j] j += 1 def merge_sort(a, left, right): if left + 1 < right: mid = int((left + right) / 2) merge_sort(a, left, mid) merge_sort(a, mid, right) merge(a, left, mid, right) merge_sort(A, 0, N) print(*A) print(count)
0
null
49,851,246,447,860
245
26
x = int(input()) def judge(n): for i in range(1, n // 2 + 1): if i == 1: continue if n % i == 0: return False return True i = x while True: if judge(i): print(i) break i += 1
a,b=map(int,input().split()) print((a//b)+1 if a%b!=0 else a//b)
0
null
90,875,683,799,072
250
225
import heapq def main(): _ = int(input()) A = sorted(list(map(int, input().split())), reverse=True) q = [] heapq.heapify(q) ans = A[0] tmp_score = min(A[0], A[1]) heapq.heappush(q, (-tmp_score, A[0], A[1])) heapq.heappush(q, (-tmp_score, A[1], A[0])) for a in A[2:]: g = heapq.heappop(q) ans += -g[0] tmp_score1 = min(a, g[1]) tmp_push1 = (-tmp_score1, a, g[1]) tmp_score2 = min(a, g[2]) tmp_push2 = (-tmp_score2, a, g[2]) heapq.heappush(q, tmp_push1) heapq.heappush(q, tmp_push2) print(ans) if __name__ == '__main__': main()
#!/usr/bin/env python3 h, w, k = map(int, input().split()) s = [input() for _ in range(h)] ans = [] c = 1 for i in s: if i == "." * w: if ans: ans.append(ans[-1]) else: ans.append([0]*w) else: f = i.index("#") ans.append([c] * (f + 1)) for j in i[f + 1:]: if j == "#": c += 1 ans[-1].append(c) c += 1 for i in range(h): if ans[i] != [0]*w: for j in range(i): ans[j] = ans[i] break for i in ans: print(*i)
0
null
76,500,768,196,758
111
277
N,M = map(int,input().split()) f = [[] for i in range(N)] for i in range(M): A,B = map(int,input().split()) f[A-1].append(B-1) f[B-1].append(A-1) from collections import deque d = deque() x = [-1]*N for i in range(N): if x[i] == -1: x[i] = i d.append(f[i]) while len(d) > 0: z = d.popleft() for j in z: if x[j] == -1: x[j] = i d.append(f[j]) import collections ans = collections.Counter(x) print(ans.most_common()[0][1])
input() a=1 d=1000000000000000000 for i in input().split(): a=min(a*int(i),d+1) print([a,-1][a>d])
0
null
10,102,380,786,746
84
134
import math def prime_array(n=1000): List = [2] i = 3 while i <= n: judge = True for k in List : if math.sqrt(i) < k : break if i%k == 0: judge = False break if judge : List.append(i) i += 2 return List def main(): cnt=0 prime_List=prime_array(10**4) n=input() for i in range(n): a=input() if a<=10**4: for j in prime_List: if a==j: cnt+=1 break else: judge=True for j in prime_List: if a%j==0: judge=False break if judge: cnt+=1 print('%d' % cnt) if __name__=='__main__': main()
n = int(input()) ans = 0 for x in (int(input()) for _ in range(n)): flg = True for y in range(2, int(x**0.5+1)): if x % y == 0: flg = False break if flg: ans += 1 print(ans)
1
10,533,757,948
null
12
12
str = input() *2 pattern = input() if pattern in str: print("Yes") else: print("No")
s = input() p = input() s += s if s.count(p): print("Yes") else: print("No")
1
1,740,526,038,382
null
64
64
K = int(input()) numbers = set([]) q = set([1, 2, 3, 4, 5, 6, 7, 8, 9]) # print(f'{q=}') while len(numbers) <= 100000: # 10**8: # print('test') qq = set([]) for i in q: # print(f'{i=}') if i % 10 != 0: n = i * 10 + (i % 10) - 1 qq.add(n) if i % 10 != 9: n = i * 10 + (i % 10) + 1 qq.add(n) n = i * 10 + (i % 10) qq.add(n) numbers |= q # print(f'{numbers=}') # print(f'{len(numbers)=}') q = qq numbers = sorted(map(int, numbers)) # print(f'{numbers[:30]=}') ans = numbers[K - 1] print(ans)
import sys s = sys.stdin.readlines A, V = [int(x) for x in input().split()] B, W= [int(x) for x in input().split()] T = int(input()) d = abs(A - B) d2 = (V - W) * T s = 'YES' if d <= d2 else 'NO' print(s)
0
null
27,719,738,312,770
181
131
import sys, math from functools import lru_cache from collections import deque sys.setrecursionlimit(500000) MOD = 10**9+7 def input(): return sys.stdin.readline()[:-1] def mi(): return map(int, input().split()) def ii(): return int(input()) def i2(n): tmp = [list(mi()) for i in range(n)] return [list(i) for i in zip(*tmp)] def main(): S = input() for i in range(1, 6): if S == 'hi'*i: print('Yes') return print('No') if __name__ == '__main__': main()
# coding: utf-8 s = list(input().rstrip()) ht = [] ponds=[] for i, ch in enumerate(s): if ch == "\\": ht.append(i) elif ch == "/": if ht: b = ht.pop() ap = i - b if not ponds: ponds.append([b, ap]) else: while ponds: p = ponds.pop() if p[0] > b: ap += p[1] else: ponds.append([p[0],p[1]]) break ponds.append([b,ap]) else: pass ans = "" area = 0 for point, ar in ponds: area += ar ans += " " ans += str(ar) print(area) print(str(len(ponds)) + ans)
0
null
26,439,251,562,358
199
21
X = int(input()) item_num = X // 100 if item_num * 5 >= X - item_num * 100: print('1') else: print('0')
def resolve(): x = int(input()) dp = [0] * (x+1+105) dp[0] = 1 for i in range(x): if dp[i] == 1: for j in range(100, 106): dp[i+j] = 1 print(dp[x]) resolve()
1
127,205,864,192,210
null
266
266
N = int(input()) sum_num = 0 for i in range(1, N+1): if (i%3) and (i%5): sum_num += i print(sum_num)
l = input().split(' ') print('Yes' if len(set(l)) == 2 else 'No')
0
null
51,637,333,217,260
173
216
N = int(input()) l = list(map(int,input().split())) def is_ok(n, su): return l[n] > su def binary_search(left, right, su): while (abs(right - left) > 1): mid = (left + right) // 2 if is_ok(mid, su): right = mid else: left = mid return right l = sorted(l) ans = 0 for i in range(2, N): for j in range(1, i): left = j right = -1 ret = binary_search(right, left, l[i] - l[j]) if ret != right: ans += j - ret print(ans)
def gcd(m, n): x = max(m, n) y = min(m, n) if x % y == 0: return y else: while x % y != 0: z = x % y x = y y = z return z def lcm(m, n): return (m * n) // gcd(m, n) # input A, B = map(int, input().split()) # lcm snack = lcm(A, B) print(snack)
0
null
142,005,787,510,322
294
256
""" AtCoder :: Beginner Contest 175 :: C - Walking Takahashi https://atcoder.jp/contests/abc175/tasks/abc175_c """ import sys def solve(X, K, D): """Solve puzzle.""" # print('solve X', X, 'K', K, 'D', D) if D == 0: return X X = abs(X) soln = abs(X - (K * D)) steps_to_zero = abs(X) // D # print('steps to zero', steps_to_zero, K - steps_to_zero) # print('to zero', abs(X - (steps_to_zero * D))) # Undershoot or get directly on to zero. if steps_to_zero <= K and ((K - steps_to_zero) % 2 == 0): soln = min(soln, abs(X - (steps_to_zero * D))) # Overshoot by one step steps_past_zero = steps_to_zero + 1 # print('steps past zero', steps_past_zero, K - steps_past_zero) # print('past zero', abs(X - (steps_past_zero * D))) if steps_past_zero <= K and ((K - steps_past_zero) % 2 == 0): soln = min(soln, abs(X - (steps_past_zero * D))) # Overshoot and return by one steps_back_zero = steps_past_zero + 1 # print('steps back zero', steps_back_zero, K - steps_back_zero) # print('back zero', abs(X - (steps_back_zero * D))) if steps_back_zero <= K and ((K - steps_back_zero) % 2 == 0): soln = min(soln, abs(X - (steps_back_zero * D))) return soln def main(): """Main program.""" X, K, D = (int(i) for i in sys.stdin.readline().split()) print(solve(X, K, D)) if __name__ == '__main__': main()
from collections import deque n = int(input()) edges=[[]for i in range(n)] nodes=[None]*n for i in range(1,n): a , b = map(int, input().split()) edges[a-1].append(i) edges[b-1].append(i) nodes[i]=(a-1,b-1) ma =0 for i in range(n): ma=max(ma,len(edges[i])) col=[None]*n d = deque([(0,0)]) while d: t=1 v , ex_col = d.pop() for i in edges[v]: if col[i] is None: if t==ex_col: t+=1 col[i]=t a1,b1=nodes[i] if a1==v: d.append((b1,t)) else: d.append((a1,t)) t+=1 print(ma) for i in range(1,n): print(col[i])
0
null
70,778,724,363,270
92
272
N = int(input()) A = list(map(int, input().split())) A.sort() result = 1 for i in range(N): result *= A[i] if result > 10**18: result = -1 break print(result)
n, k = map(int, input().split()) A = list(map(lambda x: int(x) - 1, input().split())) prev = 0 count = 0 used = {prev: count} for _ in range(min(k, n)): prev = A[prev] count += 1 if prev in used: for _ in range((k - used[prev]) % (count - used[prev])): prev = A[prev] break used[prev] = count print(prev + 1)
0
null
19,428,180,491,158
134
150
d,t,s = map(float,input().split()) if t >= d/s: print("Yes") else: print("No")
d, t, s = list(map(int, input().split())) ans = 'Yes' if d / s <= t else 'No' print(ans)
1
3,556,141,017,068
null
81
81
n,k=map(int, input().split()) a = list(map(int, input().split())) k = min(k,50) for i in range(k): aa = [0]*n for j in range(n): aa[max(0,j-a[j])] += 1 if j+a[j]+1 < n: aa[j+a[j]+1] -= 1 for j in range(n-1):aa[j+1] = aa[j]+aa[j+1] a = aa[:] print(*a)
import sys sys.setrecursionlimit(10**7) def I(): return int(sys.stdin.readline().rstrip()) def MI(): return map(int,sys.stdin.readline().rstrip().split()) def LI(): return list(map(int,sys.stdin.readline().rstrip().split())) #空白あり def LI2(): return list(map(int,sys.stdin.readline().rstrip())) #空白なし def S(): return sys.stdin.readline().rstrip() def LS(): return list(sys.stdin.readline().rstrip().split()) #空白あり def LS2(): return list(sys.stdin.readline().rstrip()) #空白なし N,K = MI() A = LI() from itertools import accumulate for _ in range(min(K,100)): B = [0]*(N+1) for i in range(N): a = A[i] B[max(i-a,0)] += 1 B[min(N,i+a+1)] -= 1 C = list(accumulate(B)) A = C print(*[A[i] for i in range(N)])
1
15,395,804,114,570
null
132
132
import numpy as np # 解説みた N, K = map(int, input().split()) A = list(map(int, input().split())) for i in range(K, N): if A[i] / A[i - K] > 1: print("Yes") else: print("No") """ ・書き始める前に式変形等考える ・判定分を吟味する。(実際の数、今回でいうと積、で比較しない) """
n = int(input()) a = int(n//1.08) for x in range(a, a+2): if x < (n + 1)/1.08 and x >= n/1.08: print(x) exit() print(':(')
0
null
66,352,737,479,420
102
265
import bisect n = int(input()) arr = list(map(int,input().split())) arr.sort() ans = 0 for i in range(n-2): for j in range(i+1,n-1): x = arr[i]+arr[j] ind = bisect.bisect_left(arr,x) ans+=(ind-j-1) print(ans)
INF = 10 ** 10 def merge(A, left, mid, right): c = 0 n1 = mid - left n2 = right - mid Left = [A[left+i] for i in range(n1)] Right = [A[mid+i] for i in range(n2)] Left.append(INF) Right.append(INF) i=0 j=0 for k in range(left, right): c += 1 if Left[i] <= Right[j]: A[k] = Left[i] i += 1 else: A[k] = Right[j] j += 1 return c def mergeSort(hoge, left, right): c = 0 if left+1 < right: mid = (left + right) // 2 c += mergeSort(hoge, left, mid) c += mergeSort(hoge, mid, right) c += merge(hoge, left, mid, right) return c if __name__ == '__main__': _ = input() hoge = [int(x) for x in input().split()] c = mergeSort(hoge, 0, len(hoge)) print (' '.join([str(x) for x in hoge])) print (c)
0
null
85,540,254,774,870
294
26
while True: s = raw_input() if s == "-": break m = int(raw_input()) for i in range(m): n = int(raw_input()) s = s[n:]+s[:n] print s
# ?????????????±±???????????????????????????????????¨ h ????????????????????????????????????????????????????????????????????????????????°?????? # ?????????????±±???????????¶????????????????????????????????? cardList = [] while 1: temp = input() if temp == "-": cardList += temp break if temp.isalpha: temp = "".join(temp).split() cardList += temp # print(cardList) for i in range(len(cardList)): if cardList[i] == "-": break if cardList[i].isalpha(): editCard = cardList[i] for j in range(i + 2, int(cardList[i + 1]) + i + 2): if cardList[j].isalpha() or cardList[j] == "-": break editCard = editCard + editCard editCard = editCard[int(cardList[j]):len(cardList[i]) + int(cardList[j])] print("{0}".format(editCard))
1
1,888,180,789,860
null
66
66
n= int(input()) ans=(n+1)//2 print(ans)
K = int(input()) S = str(input()) if K >= len(S): answer = S else: answer = (S[:K]+'{}'.format('...')) print(answer)
0
null
39,251,069,895,582
206
143
x = raw_input().split() if float(x[0]) < float(x[1]): print "a < b" elif float(x[0]) > float(x[1]): print "a > b" else: print "a == b"
t = input().split() a = int(t[0]) b = int(t[1]) if a < b : print("a < b") if a == b: print("a == b") if a > b : print("a > b")
1
360,248,693,760
null
38
38
danmen = input() down = [] edge = [] pool = [] for (i, line) in enumerate(danmen): if line == "\\": down.append(i) elif down and line == "/": left = down.pop() area = i - left while edge: if edge[-1] > left: edge.pop() area += pool.pop() else: break edge.append(left) pool.append(area) print(sum(pool)) print(len(pool), *pool)
n = int(input()) table = list(map(int,input().split())) table.sort() print(table[0],table[-1],sum(table))
0
null
389,967,503,360
21
48
def solve(): N, K = map(int, input().split()) R, S, P = map(int, input().split()) dic = {'r':P,'s':R,'p':S} T = input() point = [0]*N for i in range(N): if i<K: point[i] = dic[T[i]] else: if T[i]!=T[i-K] or point[i-K]==0: point[i]=dic[T[i]] ans = sum(point) return ans print(solve())
N, K = map(int, input().split()) ls1 = list(map(int, input().split())) d = dict() ls2 = ['r', 's', 'p'] for x, y in zip(ls1, ls2): d[y] = x T = input() S = T.translate(str.maketrans({'r': 'p', 's': 'r', 'p': 's'})) ans = 0 for i in range(K): cur = '' for j in range(i, N, K): if cur != S[j]: ans += d[S[j]] cur = S[j] else: cur = '' print(ans)
1
107,165,497,704,200
null
251
251
def main(): x, k, d = map(int, input().split()) x = abs(x) if k % 2 == 1: x = abs(x-d) k -= 1 if x > d*k: print(x-d*k) else: print(min(x % (2*d), abs(x % (2*d)-2*d))) main()
#!/usr/bin/env python3 import sys read = sys.stdin.buffer.read readline = sys.stdin.buffer.readline readlines = sys.stdin.buffer.readlines def main(): A, B = map(int, readline().split()) if (A <= 9) & (B <= 9): print(A * B) else: print(-1) if __name__ == '__main__': main()
0
null
81,533,952,539,662
92
286
sm=0 for i in range(1,int(input())+1): if (i%3)*(i%5)>0: sm+=i print(sm)
a=int(input()) b=a//100 b*=5 c=a%100 print("1" if b>=c else "0")
0
null
80,932,462,495,628
173
266
import re import sys import math import itertools import bisect from copy import copy from collections import deque,Counter from decimal import Decimal import functools def v(): return input() def k(): return int(input()) def S(): return input().split() def I(): return map(int,input().split()) def X(): return list(input()) def L(): return list(input().split()) def l(): return list(map(int,input().split())) def lcm(a,b): return a*b//math.gcd(a,b) sys.setrecursionlimit(10 ** 9) mod = 10**9+7 cnt = 0 ans = 0 inf = float("inf") a,b = I() for i in range(1,2000): if int(i*0.08)==a and int(i*0.1)==b: print(i) sys.exit() print(-1)
import sys sys.setrecursionlimit(10**9) def mi(): return map(int,input().split()) def ii(): return int(input()) def isp(): return input().split() def deb(text): print("-------\n{}\n-------".format(text)) INF=10**20 def main(): N=ii() S=list(input()) if N%2==1: print("No") exit() if S[:N//2] == S[N//2:]: print("Yes") else: print("No") if __name__ == "__main__": main()
0
null
101,563,223,340,318
203
279
N = int(input()) P = list(map(int, input().split())) temp = P[0] res = 1 for i in range(1,N): if P[i] <= temp: temp = P[i] res += 1 print(res)
import sys import math from collections import defaultdict, deque, Counter from copy import deepcopy from bisect import bisect, bisect_right, bisect_left from heapq import heapify, heappop, heappush input = sys.stdin.readline def RD(): return input().rstrip() def F(): return float(input().rstrip()) def I(): return int(input().rstrip()) def MI(): return map(int, input().split()) def MF(): return map(float,input().split()) def LI(): return list(map(int, input().split())) def TI(): return tuple(map(int, input().split())) def LF(): return list(map(float,input().split())) def Init(H, W, num): return [[num for i in range(W)] for j in range(H)] def main(): N = I() res = 0 for i in range(N): a,b = MI() if a==b: res+=1 if res==3: print("Yes") exit() else: res=0 print("No") if __name__ == "__main__": main()
0
null
44,120,072,485,270
233
72
r = int(input()) print(int(r**2))
A, B = list(map(int, input().split())) ans = -1 for i in range(1, 1009): if int(i*0.08) == A and int(i*0.10) == B: ans = i break print(ans)
0
null
100,774,617,672,540
278
203
def resolve(): N = int(input()) A = list(map(int, input().split())) import collections counter = collections.Counter(A) total = 0 for k, v in counter.items(): total += v*(v-1)//2 for a in A: cnt = counter[a] cntm1 = cnt - 1 print(total - cnt*(cnt-1)//2 + cntm1*(cntm1-1)//2) if '__main__' == __name__: resolve()
while True: n = input() if n == 0: break print sum(map(int, list(str(n))))
0
null
24,742,966,053,960
192
62
import sys read = sys.stdin.read readlines = sys.stdin.readlines def main(): d, t, s = map(int, input().split()) if t * s >= d: print('Yes') else: print('No') if __name__ == '__main__': main()
n, m = list(map(int, input().split())) s = [] c = [] for _ in range(m): s_i, c_i = list(input().split()) s.append(int(s_i)) c.append(c_i) for i in range(10 ** n): num = str(i) if len(num) == n and all([num[s[j] - 1] == c[j] for j in range(m)]): print(num) exit() print(-1)
0
null
32,175,032,151,360
81
208
#!/usr/bin python3 # -*- coding: utf-8 -*- h, w, k = map(int, input().split()) a = [list(map(int, list(input()))) for _ in range(h)] ret = 100000 for i in range(2 ** (h-1)): hi = [0] * h for j in range(h-1): hi[j+1] += hi[j] + (i >> j & 1) cnt = max(hi) pj = 0 x = [] while pj < w: s = [0] * 10 fg = False for j in range(pj, w): for t in range(h): s[hi[t]] += a[t][j] if max(s)>k: if j == pj: cnt = 100000 fg = True break else: x.append(j) cnt += 1 pj = j break if j == w-1: pj = w break if fg: break ret = min(ret, cnt) print(ret)
r=range;_,*s=open(0);m=9e9 h,w,k=map(int,_.split()) for i in r(1<<h-1): t=[j+1for j in r(h)if i>>j&1]+[h];l=len(t);v=-1;c=[0]*l for i in r(w): b=f=g=0;u=[] for j in r(l):d,b=sum(s[j][i]>"0"for j in r(b,t[j])),t[j];u+=d,;g|=d>k;c[j]+=d;f|=c[j]>k v+=f if f:c=u if not g:m=min(m,v+l) print(m)
1
48,322,932,791,592
null
193
193
# https://atcoder.jp/contests/abc167/tasks/abc167_d # コンテスト中は周期性を用いたが、今回はdoublingで解いてみる import sys sys.setrecursionlimit(1 << 25) read = sys.stdin.readline ra = range enu = enumerate def exit(*argv, **kwarg): print(*argv, **kwarg) sys.exit() def mina(*argv, sub=1): return list(map(lambda x: x - sub, argv)) # 受け渡されたすべての要素からsubだけ引く.リストを*をつけて展開しておくこと def ints(): return list(map(int, read().split())) MOD = 10**9 + 7 INF = 2**31 # 2147483648 > 10**9 # default import from collections import defaultdict, Counter, deque from operator import itemgetter, xor, add from itertools import product, permutations, combinations from bisect import bisect_left, bisect_right # , insort_left, insort_right from functools import reduce N, K = ints() A = mina(*ints()) # 10^18のは60bitで表せるのでnxt tableをつくるのに最大1.2 * 10^7 ぐらい。ギリ間に合いそう nxt = [[-1] * N for _ in ra(K.bit_length())] # [k][v]...vから2^k回移動したノード # 初期化 for v, nx in enu(A): nxt[0][v] = nx # テーブル埋め for k in ra(K.bit_length() - 1): for v in ra(N): nxt[k + 1][v] = nxt[k][nxt[k][v]] # 答えの取得 now = 0 # はじめは0地点にいる for k in ra(K.bit_length()): if (K >> k) & 1: # kbit目が立ってたらこの回数分だけ移動 now = nxt[k][now] print(now + 1)
N,K=[int(s) for s in input().split()] ls=[int(s) for s in input().split()] town=set() town.add(1) town_ls=[1] now=1 for i in range(min([K,N])): now=ls[now-1] if now in town: break town.add(now) town_ls.append(now) if i+1==K: print(now) else: L=i+1 S=town_ls.index(now) loop=L-S #print(loop,S) x=(K-S)%loop+S print(town_ls[x])
1
22,836,012,571,692
null
150
150
def gcd(a,b): while a%b : a,b=b,a%b return b def lcm(a,b): return a*b/gcd(a,b) while True : try: a,b = map(int,raw_input().split()) a,b = max(a,b), min(a,b) print "%d" % gcd(a,b), print "%d" % lcm(a,b) except EOFError: break
import sys 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) def main(): for i in sys.stdin.readlines(): a, b = [int(x) for x in i.split()] print(gcd(a, b), lcm(a, b)) if __name__ == '__main__': main()
1
670,177,756
null
5
5
X, K, D = map(int, input().split()) X = abs(X) if X // D <= K: print(min(abs(X % D - (K - (X // D))%2*D), abs(X % D + (K - (X // D))%2*D))) else: print(min(abs(X - K*D), abs(X + K*D)))
first_place, K, Distance = map(int, input().split()) first_place = abs(first_place) test = first_place if first_place - Distance*K > 0: print(first_place -Distance*K) else: for i in range(1,K+1): test -= Distance if test <= 0: a = i #print(a) break if (K-a)%2 == 0 or K-a == 0: print(abs(first_place - Distance*a)) else: print(abs(first_place - Distance*(a-1)))
1
5,178,402,957,380
null
92
92
N = int(input()) r = N while r >= 1000: r = r-1000 if r == 0: print(0) else: print(1000-r)
n = int(input()) rem = n%1000 if rem!=0:rem = 1000 - rem print(rem)
1
8,455,907,751,060
null
108
108
import sys def merge(A, left, mid, right): L = A[left: mid] + [sys.maxsize] R = A[mid: right] + [sys.maxsize] i = j = count = 0 k = left while k < right: count += 1 if L[i] <= R[j]: A[k] = L[i] i += 1 else: A[k] = R[j] j += 1 k += 1 return count def merge_sort(A, left, right): if right - left > 1: mid = (left + right) // 2 lcost = merge_sort(A, left, mid) rcost = merge_sort(A, mid, right) tot = merge(A, left, mid, right) return tot + lcost + rcost else: return 0 if __name__ == '__main__': n = int(input()) A = [int(i) for i in input().split()] count = merge_sort(A, 0, n) print(str(A).replace(',', '').replace('[', '').replace(']', '')) print(count)
cnt = 0 SENTINEL = 2000000000 def merge(arr, length, left, mid, right): # n1 = mid - left # n2 = right - mid L = arr[left : mid] R = arr[mid : right] L.append(SENTINEL) R.append(SENTINEL) i, j = 0, 0 for k in range(left, right): global cnt cnt += 1 if (L[i] <= R[j]): arr[k] = L[i] i += 1 else: arr[k] = R[j] j += 1 def merge_sort(arr, length, left, right): if (left + 1 < right): mid = (left + right)//2 merge_sort(arr, length, left, mid) merge_sort(arr, length, mid, right) merge(arr, n, left, mid, right) if __name__ == '__main__': n = int(input()) S = list(map(int, input().split())) merge_sort(S, n, 0, n) print(' '.join(map(str, S))) print(cnt)
1
116,419,787,470
null
26
26
#!/usr/bin python3 # -*- coding: utf-8 -*- N, M, K = map(int, input().split()) md = 998244353 g1 = [1, 1] # 元テーブル g2 = [1, 1] #逆元テーブル inverse = [0, 1] #逆元テーブル計算用テーブル for i in range( 2, N + 1 ): g1.append( ( g1[-1] * i ) % md ) inverse.append( ( -inverse[md % i] * (md//i) ) % md ) g2.append( (g2[-1] * inverse[-1]) % md ) def cmb(n, r): if ( r<0 or r>n ): return 0 r = min(r, n-r) return g1[n] * g2[r] * g2[n-r] % md def cnt(k): ret = pow(M-1, N-1-k, md) ret *= cmb(N-1,k) ret %= md ret *= M ret %= md return ret def main(): rt = 0 for k in range(K+1): rt += cnt(k) rt %= md print(rt) if __name__ == '__main__': main()
x,k,d = map(int, input().split()) lists = [] x = abs(x) step = int(x/d) if step >= k: answer = x - k * d elif step < k: k_left = k - int(step) if k_left % 2 == 0: answer = x % d if k_left % 2 == 1: answer = min(abs(x % d - d), abs(x % d + d)) print(answer)
0
null
14,104,177,185,138
151
92
import sys import bisect import math read = sys.stdin.read readline = sys.stdin.readline readlines = sys.stdin.readlines from operator import itemgetter n,s=map(int,readline().split()) a=list(map(int,readline().split())) mod=998244353 dp=[[0 for j in range(s+1)] for i in range(n+1)] dp[0][0]=1 for i in range(n): for j in range(s+1): dp[i+1][j]+=2*dp[i][j] dp[i+1][j]%=mod if j+a[i]<=s: dp[i+1][j+a[i]]+=dp[i][j] dp[i+1][j+a[i]]%=mod print(dp[n][s])
digits = [int(i) for i in list(input())] Sum = 0 for i in digits: Sum += i if Sum%9 == 0: print("Yes") else: print("No")
0
null
11,048,216,957,152
138
87
n = int(input()) a = list(map(int, input().split())) count = 0 flag = True while flag: flag = False for j in range(n - 1, 0, -1): if a[j] < a[j - 1]: a[j], a[j - 1] = a[j - 1], a[j] count += 1 flag = True print(' '.join(list(map(str, a)))) print(count)
N = int(input()) A = list(map(int, input().split())) nSwap = 0 for i in range(N): for j in range(N-1, i, -1): if A[j] < A[j-1]: A[j-1], A[j] = A[j], A[j-1] nSwap += 1 print(' '.join(map(str, A))) print(nSwap)
1
15,432,073,904
null
14
14
def nCk(n, k, mod): nu = 1 de = 1 for i in range(1, k+1): nu *= (n-i+1) de *= i nu = nu % mod de = de % mod ans = nu * pow(de, mod-2, mod) % mod return ans n, a, b = map(int, input().split()) mod = 10**9+7 ans = (pow(2, n, mod) - 1 - nCk(n, a, mod) - nCk(n, b, mod)) % mod print(ans)
H, W = map(int, input().split()) S = [list(input()) for h in range(H)] table = [[0 for w in range(W)] for h in range(H)] table[0][0] = int(S[0][0]=='#') for i in range(1, H): table[i][0] = table[i-1][0] + int(S[i-1][0]=='.' and S[i][0]=='#') for j in range(1, W): table[0][j] = table[0][j-1] + int(S[0][j-1]=='.' and S[0][j]=='#') for i in range(1, H): for j in range(1, W): table[i][j] = min(table[i-1][j] + int(S[i-1][j]=='.' and S[i][j]=='#'), table[i][j-1] + int(S[i][j-1]=='.' and S[i][j]=='#')) print(table[-1][-1])
0
null
57,600,799,076,398
214
194
import math n = int(input()) x = [] x.extend(list(map(int, input().split()))) y = [] y.extend(list(map(int, input().split()))) i = 0 sum = 0 for i in range(n): sum += abs(x[i] - y[i]) print(sum) sum = 0 for i in range(n): sum += (x[i] - y[i]) ** 2 print(math.sqrt(sum)) sum = 0 for i in range(n): sum += abs(x[i] - y[i]) ** 3 print(sum ** (1/3)) check = 0 for i in range(n): if check < abs(x[i] - y[i]): check = abs(x[i] - y[i]) print(check)
#10_D import math n=int(input()) x_v=list(map(int,input().split())) y_v=list(map(int,input().split())) p=1 while(p<5): d=0 if(p==4): my_list=[] for i in range(n): my_list.append(abs(x_v[i]-y_v[i])) d=max(my_list) print(d) else: for i in range(n): d+=abs(x_v[i]-y_v[i])**p d=pow(d,1/p) print(d) p+=1
1
210,812,015,598
null
32
32
l,r,d = map(int,input().split()) #print(l,r,d) ans = 0 for i in range(101): if d * i > r: break elif d * i >= l: ans += 1 continue else: continue print(ans)
L = input().split() n = len(L) A = [] top = -1 for i in range(n): if L[i] not in {"+","-","*"}: A.append(int(L[i])) top += 1 else: if(L[i] == "+"): A[top - 1] = A[top - 1] + A[top] elif(L[i] == "-"): A[top - 1] = A[top -1] - A[top] elif(L[i] == "*"): A[top - 1] = A[top - 1] * A[top] del A[top] top -= 1 print(A[top])
0
null
3,789,898,622,510
104
18
x, n = map(int, input().split()) p = list(map(int, input().split())) def calc(a): return abs(a - x) if not n: print(x) exit() l = [i for i in range(102) if i not in set(p)] print(min(l, key=calc))
def merge(A, n ,left, mid, right): cnt = 0 L = A[left:mid] + [float("inf")] R = A[mid:right] + [float("inf")] i, j = 0, 0 for k in range(left, right): cnt += 1 if L[i] <= R[j]: A[k] = L[i] i += 1 else: A[k] = R[j] j += 1 return cnt def mergeSort(A, n, left, right): if left+1 < right: mid = (left + right)//2 return mergeSort(A, n, left, mid) + mergeSort(A, n, mid, right)\ + merge(A, n, left, mid, right) return 0 n = int(input()) A = list(map(int, input().split())) cnt = mergeSort(A, n, 0, n) print(*A) print(cnt)
0
null
7,060,988,450,880
128
26
import statistics while True: n = int(input()) if n == 0: break s = map(int, input().split()) print('{:.5f}'.format(statistics.pstdev(s)))
def solve(): N,M = [int(i) for i in input().split()] solved = set([]) penalty = {} for i in range(M): problem_id,result = input().split() if result == 'AC': solved.add(problem_id) elif result == 'WA' and problem_id not in solved: penalty[problem_id] = penalty.get(problem_id, 0) + 1 num_penalties = 0 for problem_id in solved: num_penalties += penalty.get(problem_id, 0) print(len(solved), num_penalties) if __name__ == "__main__": solve()
0
null
46,945,831,506,208
31
240
n,m = input().split() print(((int(n) * (int(n) - 1)) + (int(m) * (int(m) - 1))) // 2)
N, M = map(int, input().split()) Ev = M * (M - 1) // 2 Od = N * (N - 1) // 2 print(Ev + Od)
1
45,484,604,633,952
null
189
189
n,k,*l=map(int,open(0).read().split()) for _ in range(k): s=[0]*(n+1) for i in range(n): s[max(i-l[i],0)]+=1 s[min(i+l[i]+1,n)]-=1 s[0]=min(s[0],n) for i in range(1,n): s[i]=min(s[i-1]+s[i],n) s.pop() if s==l: break l=s print(*l)
def update(A,N): B=[0 for i in range(N+1)] for i in range(N): l = max(0,i-A[i]) r = min(N,i+A[i]+1) B[l]+=1 B[r]-=1 x = A[0] == B[0] A[0]=B[0] for i in range(1,N): B[i]+=B[i-1] x = x and A[i] == B[i] A[i]=B[i] return x def resolve(): N,M = map(int,input().split()) A = list(map(int,input().split())) for i in range(M): x=update(A,N) if x: break print(" ".join(map(str,A))) resolve()
1
15,329,212,180,832
null
132
132
N, A, B = map(int, input().split(' ')) if N - N // (A + B) * (A + B) > A: tail = A else: tail = N - N // (A + B) * (A + B) print(N // (A + B) * A + tail)
#B N, A, B=map(int, input().split()) quotient=N//(A+B) remainder=N%(A+B) quo_bball=quotient*A if remainder <=A: rem_bball=remainder else: rem_bball=A print(quo_bball+rem_bball)
1
55,906,609,439,890
null
202
202
def solve(N, S): ans = 0 R, G, B = 0, 0, 0 for i in range(N): if S[i] == "R": R += 1 elif S[i] == "G": G += 1 else: B += 1 # print(R, G, B, R*G*B) ans = R * G * B dif = 1 while dif <= N//2+1: idx = 0 while idx + dif + dif < N: if S[idx] != S[idx + dif] and S[idx+dif] != S[idx+2*dif] and S[idx+2*dif] != S[idx]: ans -= 1 idx += 1 dif += 1 print(ans) if __name__ == '__main__': # N = 4000 # S = 'RGBR' * 1000 N = int(input()) S = input() solve(N, S)
N = int(input()) A = list(map(int, input().split())) count = 0 for a in A[0::2]: if a % 2 == 1: count = count + 1 print(count)
0
null
21,914,080,593,980
175
105
import sys s = input() if len(s)%2 == 1: print('No') sys.exit() for i in range(len(s)//2): if s[2*i:2*i+2] != 'hi': print('No') sys.exit() print('Yes')
import sys s = input() def match(a): if a[0:2] == 'hi': return a[2:] else: print('No') sys.exit() if len(s)%2 == 1: print('No') sys.exit() else: while len(s) > 1: s = match(s) print('Yes')
1
52,943,196,138,652
null
199
199
n,k = map(int, input().split()) r,s,p = map(int, input().split()) t = input() def add(x): if x == 'r': return p elif x == 's': return r else: return s nk =[0]*k for i in range(n): key = i%k if nk[key]==0: nk[key] = [t[i]] else: nk[key].append(t[i]) ans = 0 for j in nk: if j ==0: continue ans += add(j[0]) for k in range(1, len(j)): if j[k]== j[k-1]: j[k]='q' else: ans += add(j[k]) print(ans)
N = int(input()) A = input().split() num_list = [0] * N def combination(n): C = [0] for i in range(2,n+1): C.append(int(i*(i-1)/2)) return C com = combination(N) sum_com = 0 for i in range(N): num_list[int(A[i])-1] += 1 for i in range(N): if num_list[i] == 0: continue else: sum_com += com[num_list[i]-1] for i in range(N): print(sum_com - num_list[int(A[i])-1] + 1)
0
null
77,447,065,471,880
251
192
R,C,K = map(int,input().split()) #行、列、個数 G = [[0]*C for _ in range(R)] #G[i][j]でi行目のj番目にある価値 for i in range(K): a,b,v = map(int,input().split()) a-=1;b-=1 #0index G[a][b] = v #print(G) dp = [[0]*4 for _ in range(C+1)] #dp[j][k]ある行において、j個目まで見て、その行でk個拾っている for i in range(R): p = [[0]*4 for _ in range(C+1)] #pが前の行、dpが今の行 p,dp = dp,p for j in range(C): #print(j+1,dp) for k in range(4): if k == 0: #その行で一個も取っていなければ上の行から来るだけ dp[j+1][k] = max(p[j+1]) elif k == 1: #一個目をとるということは横からきて取るか、上から来て取るか if G[i][j] == 0: #そこにない場合は横から dp[j+1][k] = dp[j][k] else: #ある場合は横からくるか上から来て一個取るか dp[j+1][k] = max(dp[j][k],max(p[j+1])+G[i][j]) else: #二個以上の場合には上からは来れない。 if G[i][j] == 0: #そこになければ横からくるだけ dp[j+1][k] = dp[j][k] else: #あればとったほうがよいか比較 dp[j+1][k] = max(dp[j][k],dp[j][k-1]+G[i][j]) #print(p,dp) ans = max(dp[C]) print(ans)
R,C,K = map(int, input().split()) a = [[0] * (C+1) for i in range(R+1)] dp = [[[0] * (C+1) for i in range(R+1)] for j in range(4)] for i in range(K): r,c,v = map(int, input().split()) r -= 1 c -= 1 a[r][c] = v for i in range(R): for j in range(C): for k in range(2,-1,-1): dp[k+1][i][j] = max(dp[k+1][i][j], dp[k][i][j] + a[i][j]) for k in range(4): dp[k][i][j+1] = max(dp[k][i][j+1], dp[k][i][j]) dp[0][i+1][j] = max(dp[0][i+1][j], dp[k][i][j]) ans = 0 for k in range(4): ans = max(ans, dp[k][R-1][C-1]) print(ans)
1
5,562,883,978,148
null
94
94
n, m = list(map(int, input().split())) c = list(map(int, input().split())) DP = [i for i in range(n + 1)] for cost in c: for i in range(cost, n + 1): DP[i] = min(DP[i], DP[i - cost] + 1) print(DP[n])
n, m = map(int, input().split()) if n > m: print("safe") else: print("unsafe")
0
null
14,645,219,436,238
28
163
from collections import deque from sys import stdin n = int(input()) line = stdin.readlines() ddl = deque() for i in range(n): inp = line[i].split() if len(inp) == 2: op, data = inp data = int(data) else: op, data = inp[0], None if op == 'insert': ddl.appendleft(data,) elif op == 'delete': try: ddl.remove(data) except ValueError: pass elif op == 'deleteFirst': ddl.popleft() elif op == 'deleteLast': ddl.pop() print(' '.join([str(item) for item in ddl]))
from collections import deque import sys n = int(sys.stdin.readline()) q = deque() for i in range(n): command = sys.stdin.readline()[:-1] if command[0] == 'i': q.appendleft(command[7:]) elif command[6] == ' ': try: q.remove(command[7:]) except Exception as e: pass elif command[6] == 'F': q.popleft() else: q.pop() print(' '.join(q))
1
51,830,045,212
null
20
20
n,k=input().split();print(sum(sorted(list(map(int,input().split())))[:int(k)]))
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
11,576,745,448,380
null
120
120
import math a,b = map(int,input().split()) c = a*b//math.gcd(a,b) print(c)
import numpy as np A, B = map(int, input().split()) print(np.lcm(A, B))
1
113,587,373,768,038
null
256
256
k = int(input()) s = list(input()) an_lis = [] if len(s) <= k: ans = "".join(s) print(ans) else: for i in range(k): an_lis.append(s[i]) an_lis.append("...") ans = "".join(an_lis) print(ans)
input_int = input() input_str = input() K = int(input_int) S = str(input_str) if len(S)<=K: print(S) elif len(S)>K: print(S[:K]+'...')
1
19,630,947,440,988
null
143
143
import sys from collections import deque import numpy as np import math sys.setrecursionlimit(10**6) def S(): return sys.stdin.readline().rstrip() def SL(): return map(str,sys.stdin.readline().rstrip().split()) def I(): return int(sys.stdin.readline().rstrip()) def IL(): return map(int,sys.stdin.readline().rstrip().split()) def solve(): f = math.ceil(n/1.08) if math.floor(f*1.08)==n: print(f) else: print(':(') return if __name__=='__main__': n = I() solve()
import math def main(): n = int(input()) tax = 1.08 ans = math.ceil(n / tax) ans_check = ans * tax if math.floor(ans * tax) == n: print(ans) else: print(":(") if __name__ == "__main__": main()
1
125,947,082,796,380
null
265
265
# -*- coding: utf-8 -*- def main(): input_string = raw_input().strip() down_positions = [] ponds = [] for index, value in enumerate(input_string): if value == '\\': down_positions.append(index) elif value == '/' and down_positions: right = index left = down_positions.pop() area = right - left candidate_pond = [] while ponds and left < ponds[-1][0]: candidate_pond.append(ponds.pop(-1)) new_pond = (left, area + sum([x[1] for x in candidate_pond])) ponds.append(new_pond) print sum(x[1] for x in ponds) print len(ponds), for pond in ponds: print pond[1], if __name__ == '__main__': main()
print(input()*0 + str(input().count("ABC")))
0
null
49,745,357,046,540
21
245
n,m=map(int,input().split()) num=[-1]*(n) total="" ans=-1 if n==1 and m==0: print(0) exit() for i in range(m): a,c=map(int,input().split()) if num[a-1]==-1 or num[a-1]==c: num[a-1]=c elif num[a-1]!=-1 and num[a-1]!=c: print(ans) exit() for i in range(n): if num[i]==-1: if i==0: num[i]=1 else: num[i]=0 for i in range(n): total+=str(num[i]) total=int(total) total=str(total) if len(total)==n: ans=int(total) print(ans)
A, B, K = map(int,input().split()) A1 = max(A-K,0) K1 = max(K-A,0) if K1 == 0: B1 = B else: B1 = max(B-K1,0) print(A1,B1)
0
null
82,674,865,713,540
208
249
from fractions import gcd a,b=map(int,input().split()) print(a*b//gcd(a,b))
def GCD(a, b): b %= a return b if a%b == 0 else GCD(b, a) while True: try: a, b = list(map(float, input().split())) except EOFError: break if a >= b: a, b = b, a gcd = GCD(a, b) if b%a != 0 else a print("{0} {1}".format(int(gcd), int(a*b/gcd)))
0
null
56,526,105,915,158
256
5
n = int(input()) s = input() t = '' for c in s: t += chr((ord(c) + n - 65) % 26 + 65 ) print(t)
N = int(input()) S = input() for s in S: print(chr(65+(ord(s)+N-65)%26),end="")
1
134,287,585,340,948
null
271
271
while True: L = map(int,raw_input().split()) H = (L[0]) W = (L[1]) if H == 0 and W == 0:break for x in range(0,H): if x % 2 == 0: if W % 2 == 1: print "{}#".format("#."* (W / 2)) else: print "#." * (W / 2) else: if W % 2 == 1: print "{}.".format(".#"* (W / 2)) else: print ".#" * (W / 2) print ""
array = [] while True: n = input() if n == "0 0": break array.append(n.split()) for i in range(len(array)): for i2 in range(int(array[i][0])): for i3 in range(int(array[i][1])): if i2%2 == 0: if i3%2 == 0: if i3 == int(array[i][1])-1: print("#") else: print("#",end="") else: if i3 == int(array[i][1])-1: print(".") else: print(".",end="") else: if i3%2 == 0: if i3 == int(array[i][1])-1: print(".") else: print(".",end="") else: if i3 == int(array[i][1])-1: print("#") else: print("#",end="") if i2 ==int(array[i][0])-1: print("")
1
860,589,700,530
null
51
51
ans = -1 a = 0 K = int(input()) if K % 2 == 0: ans = -1 elif K % 5 == 0: ans = -1 else: for i in range(0, K): a = (10 * a + 7) % K if a == 0: ans = i + 1 break print(ans)
while True: a, op, b = map(str, raw_input().split()) if op in "+": print int(a)+int(b) elif op in "-": print int(a)-int(b) elif op in "*": print int(a)*int(b) elif op in "/": print int(a)/int(b) else : break;
0
null
3,383,897,907,504
97
47
N = int(input()) C = list(input()) r = C.count("R") cnt = 0 for i in range(r): if C[i] == "W": cnt += 1 print(cnt)
N, K = [int(_) for _ in input().split()] A = [int(_) - 1 for _ in input().split()] X = [-1 for _ in range(N)] X[0] = 0 k = 0 p = 0 while k < K: p = A[p] k += 1 if X[p] != -1: v = (K - k) % (k - X[p]) + X[p] print(X.index(v) + 1) exit(0) X[p] = k print(p + 1)
0
null
14,499,599,336,032
98
150
import math a,b,c = map(float,input().split()) H = b * math.sin(math.radians(c)) S = (a*(b*math.sin(math.radians(c))))/2 L = a + b + ((a**2) + (b**2) -(((2*a)*b)*math.cos(math.radians(c))))**0.5 print(float(S)) print(float(L)) print(float(H))
N, K = map(int, input().split()) ans = 1 while N >= K: N = N // K ans += 1 print(ans)
0
null
32,356,745,258,014
30
212
n = int(input()) S = input() ans = 0 def ok(i): pin = '{:0=3}'.format(i) j = 0 for s in S: if s == pin[j]: j += 1 if j == 3: return True else: return False for i in range(1000): ans += ok(i) print(ans)
def input_li(): return list(map(int, input().split())) def input_int(): return int(input()) N = input_int() S = input() ans = 0 for i in range(1000): str_i = str(i) s = '0' * (3 - len(str_i)) + str_i idx = 0 for j in range(N): if S[j] == s[idx]: idx += 1 if idx == 3: ans += 1 break print(ans)
1
128,731,218,276,320
null
267
267
nums = input() a,b,c = nums.split(' ') nd = 0 for i in range(int(a),int(b)+1): if int(c)%i == 0: nd = nd + 1 print(nd)
nums=[] nums=input().split() a=int(nums[0]) b=int(nums[1]) c=int(nums[2]) ans=0 for i in range(a,b+1): if c%i==0: ans+=1 print(ans)
1
565,593,886,354
null
44
44
n=int(input()) Ns=list(map(int, input().split() ) ) ans=0 for i in range(n): for j in range(i,n): for k in range(j,n): a , b , c = sorted([Ns[i] , Ns[j] , Ns[k]]) if a+b>c and a!=b and b!=c: ans+=1 print(ans)
# coding=utf-8 from math import floor, ceil, sqrt, factorial, log, gcd from itertools import accumulate, permutations, combinations, product, combinations_with_replacement from bisect import bisect_left, bisect_right from collections import Counter, defaultdict, deque from heapq import heappop, heappush, heappushpop import copy import numpy as np import sys INF = float('inf') mod = 10**9+7 sys.setrecursionlimit(10 ** 6) def lcm(a, b): return a * b / gcd(a, b) # 1 2 3 # a, b, c = LI() def LI(): return list(map(int, sys.stdin.buffer.readline().split())) # a = I() def I(): return int(sys.stdin.buffer.readline()) # abc def # a, b = LS() def LS(): return sys.stdin.buffer.readline().rstrip().decode('utf-8').split() # a = S() def S(): return sys.stdin.buffer.readline().rstrip().decode('utf-8') # 2 # 1 # 2 # [1, 2] def IR(n): return [I() for i in range(n)] # 2 # 1 2 3 # 4 5 6 # [[1,2,3], [4,5,6]] def LIR(n): return [LI() for i in range(n)] # 2 # abc # def # [abc, def] def SR(n): return [S() for i in range(n)] # 2 # abc def # ghi jkl # [[abc,def], [ghi,jkl]] def LSR(n): return [LS() for i in range(n)] # 2 # abcd # efgh # [[a,b,c,d], [e,f,g,h]] def SRL(n): return [list(S()) for i in range(n)] def cmb(n, r, p): if (r < 0) or (n < r): return 0 r = min(r, n - r) return fact[n] * factinv[r] * factinv[n-r] % p fact = [1, 1] # n! mod p factinv = [1, 1] # (n!)^(-1) mod p tmp = [0, 1] # factinv 計算用 def main(): x, y = LI() ans = 0 if x > 2 * y or x < 0.5 * y or (x + y) % 3 != 0: print(0) return n, m = map(int, [(2 * y - x) / 3, (2 * x - y) / 3]) for i in range(2, n + m + 1): fact.append((fact[-1] * i) % mod) tmp.append((-tmp[mod % i] * (mod // i)) % mod) factinv.append((factinv[-1] * tmp[-1]) % mod) print(cmb(n+m, n, mod)) if __name__ == "__main__": main()
0
null
77,391,246,226,370
91
281
from collections import defaultdict n = int(input()) a = list(map(int, input().split())) memo = defaultdict(int) ans = 0 for i, x in enumerate(a, 1): ans += memo[i - x] memo[x + i] += 1 print(ans)
N = int(input()) A = list(map(int, input().split())) L = {} R = {} ans = 0 for i in range(N): t = i + 1 + A[i] if t in L: L[t] += 1 else: L[t] = 1 t = i + 1 - A[i] if t > 0: if t in R: R[t] += 1 else: R[t] = 1 for i in R: if i in L: ans += R[i] * L[i] print(ans)
1
26,115,286,461,208
null
157
157
### ---------------- ### ここから ### ---------------- import sys from io import StringIO import unittest def yn(b): print("Yes" if b==1 else "No") return def resolve(): readline=sys.stdin.readline n,x,y=map(int, readline().rstrip().split()) ans = [0] * (n-1) for i in range(1,n+1): for j in range(i+1,n+1): d1 = abs(i-x) + abs(j-x) d2 = abs(i-y) + abs(j-y) d3 = abs(i-x) + abs(j-y) + 1 d4 = abs(i-y) + abs(j-x) + 1 d5 = abs(i-j) d=min(d1,d2,d3,d4,d5) ans[d-1]+=1 for a in ans: print(a) #arr=list(map(int, readline().rstrip().split())) #n=int(readline()) #ss=readline().rstrip() #yn(1) return if 'doTest' not in globals(): resolve() sys.exit() ### ---------------- ### ここまで ### ----------------
from collections import Counter N, X, Y = map(int, input().split()) ans = [] for i in range(1, N + 1): for j in range(i + 1, N + 1): min_dis = min(abs(j - i), abs(X - i) + 1 + abs(j - Y), abs(Y - i) + 1 + abs(j - X)) ans.append(min_dis) c = Counter(ans) for i in range(1, N): print(c[i])
1
44,305,103,783,810
null
187
187