code1
stringlengths
16
427k
code2
stringlengths
16
427k
similar
int64
0
1
pair_id
int64
2
181,637B
question_pair_id
float64
3.71M
180,629B
code1_group
int64
1
299
code2_group
int64
1
299
def readinput(): n=int(input()) a=list(map(int,input().split())) return n,a def main(n,a): aa=[] for i in range(n): aa.append((i+1,a[i])) aa.sort(key=lambda x:x[1]) b=[] for i in range(n): b.append(aa[i][0]) return b if __name__=='__main__': n,a=readinput() ans=main(n,a) print(' '.join(map(str,ans)))
#coding:utf-8 #1_2_D def insertionSort(A, n, g): global cnt for i in range(g, n): v = A[i] j = i - g while j >= 0 and A[j] > v: A[j+g] = A[j] j -= g cnt += 1 A[j+g] = v def shellSort(A, n): G = [1] while True: g = 3*G[0] + 1 if g > n: break G.insert(0, g) m = len(G) for i in range(m): insertionSort(A, n, G[i]) return [m, G] n = int(input()) A = [int(input()) for i in range(n)] cnt = 0 m, G = shellSort(A, n) print(m) print(" ".join(map(str, G))) print(cnt) print("\n".join(map(str, A)))
0
null
90,329,816,898,312
299
17
N, K = map(int, input().split()) A = list(map(lambda x: int(x)-1, input().split())) sa = [0] for a in A: sa.append((sa[-1] + a) % K) d = {0: 1} ans = 0 for i in range(1, N+1): if i >= K: d[sa[i-K]] -= 1 v = d.get(sa[i], 0) ans += v d[sa[i]] = v + 1 print(ans)
def resolve(): N = int(input()) ans = N % 1000 if ans == 0: print(0) else: print(1000 - ans) resolve()
0
null
72,901,269,547,380
273
108
a=sorted(input().split()) print(a[0]*int(a[1]))
#coding:utf-8 #?????§????????????????????? def draw_odd(n): a = "" for i in range(n/2): a += "#." if n % 2 != 0: a += "#" print a def draw_even(n): a = "" for i in range(n/2): a += ".#" if n % 2 != 0: a += "." print a while 1: HW = raw_input().split() H = int(HW[0]) W = int(HW[1]) if H == 0 and W == 0: break for i in range(H/2): draw_odd(W) draw_even(W) if H % 2 != 0: draw_odd(W) print ""
0
null
42,423,473,159,720
232
51
t1,t2=map(int,input().split()) a1,a2=map(int,input().split()) b1,b2=map(int,input().split()) p=a1-b1 q=a2-b2 if p*t1+q*t2==0:print('infinity');exit() elif p<0:p,q=-p,-q #p>0 if p*t1+q*t2>0:print(0) else: a=p*t1 d=-(a+q*t2) print(2*(a//d)+int(not(not a%d)))
T1,T2 = map(int,input().split()) A1,A2 = map(int,input().split()) B1,B2 = map(int,input().split()) len1 = T1 * A1 + T2 * A2 len2 = T1 * B1 + T2 * B2 if len1 == len2: print("infinity") quit() ans = 0 subs = 0 sub1 = T1 * (A1 - B1) sub2 = T2 * (A2 - B2) if sub1 > 0: if len1 - len2 > 0: ans = 0 else: S = (-1 * sub1) // (sub1 + sub2) T = (-1 * sub1) % (sub1 + sub2) if T == 0: ans = 2 * S else: ans = 2 * S + 1 else: if len1 - len2 < 0: ans = 0 else: S = (-1 * sub1) // (sub1 + sub2) T = (-1 * sub1) % (sub1 + sub2) if T == 0: ans = 2 * S else: ans = 2 * S + 1 print(ans)
1
131,966,932,629,572
null
269
269
# ()の問題は折れ線で捉えると良い N = int(input()) ls = [] # 増減が正のもの(0を含む) rs = [] # 増減が負のもの tot = 0 for i in range(N): s = input() h = 0 b = 0 for c in s: if c == "(": h += 1 else: h -= 1 b = min(b, h) if h >= 0: # 折れ線に対して上っていく奴ら ls.append([b, h]) else: # 折れ線に対して下っていく奴ら # 右から(hから見るので、最下点は-hする) rs.append([b-h, -h]) tot += h ls.sort(key = lambda x:x[0], reverse=True) rs.sort(key = lambda x:x[0], reverse=True) def check(s): h = 0 for p in s: if h+p[0] < 0: return False h += p[1] return True if check(ls) and check(rs) and tot == 0: print("Yes") else: print("No")
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() on=0 L=[] cn=0#後ろに置くやつ for i in range(N): s=input() close=0 openn=0 for ch in s: if ch==")": if openn==0: close+=1 else: openn-=1 else: openn+=1 if close==0: on+=openn elif openn==0: cn+=close else: L.append((close-openn,close,-1*openn)) L.sort() flag=1 #print(on) for co in L: cc=co[1] oo=co[2] #print(cc,oo) on-=cc if on<0: flag=0 break on-=oo on-=cn if on!=0: flag=0 if flag==1: print("Yes") else: print("No") main()
1
23,751,586,687,140
null
152
152
import sys from time import time from random import randint def func(s, x): last = [0] * 26 score = 0 for i, v in enumerate(x, 1): last[v] = i c = 0 for j in range(26): c += s[j] * (i - last[j]) score += s[i * 26 + v] - c return score def main(): start = time() d, *s = map(int, sys.stdin.buffer.read().split()) x = ([*range(26)] * 15)[:d] M = func(s, x) while time() - start < 1.8: y = x.copy() if randint(0, 1): y[randint(0, d - 1)] = randint(0, 25) elif randint(0, 1): i = randint(0, d - 16) j = randint(i + 1, i + 15) y[i], y[j] = y[j], y[i] else: i = randint(0, d - 15) j = randint(i + 1, i + 7) k = randint(j + 1, j + 7) if randint(0, 1): y[i], y[j], y[k] = y[j], y[k], y[i] else: y[i], y[j], y[k] = y[k], y[i], y[j] t = func(s, y) if t > M: M = t x = y for t in x: print(t + 1) if __name__ == '__main__': main()
import os import sys import numpy as np def solve(inp): def bitree_sum(bit, t, i): s = 0 while i > 0: s += bit[t, i] i ^= i & -i return s def bitree_add(bit, n, t, i, x): while i <= n: bit[t, i] += x i += i & -i def bitree_lower_bound(bit, n, d, t, x): sum_ = 0 pos = 0 for i in range(d, -1, -1): k = pos + (1 << i) if k <= n and sum_ + bit[t, k] < x: sum_ += bit[t, k] pos += 1 << i return pos + 1 def initial_score(d, ccc, sss): bit_n = d + 3 bit = np.zeros((26, bit_n), dtype=np.int64) INF = 10 ** 18 for t in range(26): bitree_add(bit, bit_n, t, bit_n - 1, INF) ttt = np.zeros(d, dtype=np.int64) last = np.full(26, -1, dtype=np.int64) score = 0 for i in range(d): best_t = 0 best_diff = -INF costs = ccc * (i - last) costs_sum = costs.sum() for t in range(26): tmp_diff = sss[i, t] - costs_sum + costs[t] if best_diff < tmp_diff: best_t = t best_diff = tmp_diff ttt[i] = best_t last[best_t] = i score += best_diff bitree_add(bit, bit_n, best_t, i + 2, 1) return bit, score, ttt def calculate_score(d, ccc, sss, ttt): last = np.full(26, -1, dtype=np.int64) score = 0 for i in range(d): t = ttt[i] last[t] = i score += sss[i, t] - (ccc * (i - last)).sum() return score def pinpoint_change(bit, bit_n, bit_d, d, ccc, sss, ttt, permissible): cd = np.random.randint(0, d) ct = np.random.randint(0, 26) while ttt[cd] == ct: ct = np.random.randint(0, 26) diff = 0 t = ttt[cd] k = bitree_sum(bit, t, cd + 2) c = bitree_lower_bound(bit, bit_n, bit_d, t, k - 1) - 2 e = bitree_lower_bound(bit, bit_n, bit_d, t, k + 1) - 2 b = ccc[t] diff -= b * (cd - c) * (e - cd) diff -= sss[cd, t] k = bitree_sum(bit, ct, cd + 2) c = bitree_lower_bound(bit, bit_n, bit_d, ct, k) - 2 e = bitree_lower_bound(bit, bit_n, bit_d, ct, k + 1) - 2 b = ccc[ct] diff += b * (cd - c) * (e - cd) diff += sss[cd, ct] if diff > permissible: bitree_add(bit, bit_n, t, cd + 2, -1) bitree_add(bit, bit_n, ct, cd + 2, 1) ttt[cd] = ct else: diff = 0 return diff def swap_change(bit, bit_n, bit_d, d, ccc, sss, ttt, permissible): dd = np.random.randint(1, 14) cd1 = np.random.randint(0, d - dd) cd2 = cd1 + dd ct1 = ttt[cd1] ct2 = ttt[cd2] if ct1 == ct2: return 0 diff = 0 k = bitree_sum(bit, ct1, cd1 + 2) c = bitree_lower_bound(bit, bit_n, bit_d, ct1, k - 1) - 2 e = bitree_lower_bound(bit, bit_n, bit_d, ct1, k + 1) - 2 diff += ccc[ct1] * (e + c - cd1 - cd2) k = bitree_sum(bit, ct2, cd2 + 2) c = bitree_lower_bound(bit, bit_n, bit_d, ct2, k - 1) - 2 e = bitree_lower_bound(bit, bit_n, bit_d, ct2, k + 1) - 2 diff -= ccc[ct2] * (e + c - cd1 - cd2) diff -= sss[cd1, ct1] + sss[cd2, ct2] diff += sss[cd1, ct2] + sss[cd2, ct1] if diff > permissible: bitree_add(bit, bit_n, ct1, cd1 + 2, -1) bitree_add(bit, bit_n, ct1, cd2 + 2, 1) bitree_add(bit, bit_n, ct2, cd1 + 2, 1) bitree_add(bit, bit_n, ct2, cd2 + 2, -1) ttt[cd1] = ct2 ttt[cd2] = ct1 else: diff = 0 return diff d = inp[0] ccc = inp[1:27] sss = np.zeros((d, 26), dtype=np.int64) for r in range(d): sss[r] = inp[27 + r * 26:27 + (r + 1) * 26] bit, score, ttt = initial_score(d, ccc, sss) bit_n = d + 3 bit_d = int(np.log2(bit_n)) loop = 5 * 10 ** 6 permissible_min = -2000.0 method_border = 0.8 best_score = score best_ttt = ttt.copy() for lp in range(loop): permissible = (1 - lp / loop) * permissible_min if np.random.random() < method_border: diff = pinpoint_change(bit, bit_n, bit_d, d, ccc, sss, ttt, permissible) else: diff = swap_change(bit, bit_n, bit_d, d, ccc, sss, ttt, permissible) score += diff # print(lp, score, calculate_score(d, ccc, sss, ttt)) if score > best_score: best_score = score best_ttt = ttt.copy() return best_ttt + 1 if sys.argv[-1] == 'ONLINE_JUDGE': from numba.pycc import CC cc = CC('my_module') cc.export('solve', '(i8[:],)')(solve) cc.compile() exit() if os.name == 'posix': # noinspection PyUnresolvedReferences from my_module import solve else: from numba import njit solve = njit('(i8[:],)', cache=True)(solve) print('compiled', file=sys.stderr) inp = np.fromstring(sys.stdin.read(), dtype=np.int64, sep=' ') ans = solve(inp) print('\n'.join(map(str, ans)))
1
9,699,276,179,210
null
113
113
N = int(input()) A = list(map(int, input().split())) A.sort() if A[0] == 0: print(0) exit() ans = 1 for i in range(0, N): ans *= A[i] if ans > 10 ** 18: print(-1) exit() print(ans)
p = 998244353 def pow(x,m): if m==0: return 1 if m==1: return x if m%2==0: return (pow(x,m//2)**2)%p if m%2==1: return (x*(pow(x,(m-1)//2)**2)%p)%p N,M,K = map(int,input().split()) A = [1 for _ in range(N+1)] for i in range(2,N+1): A[i] = (A[i-1]*i)%p B = [1 for _ in range(N+1)] B[N] = pow(A[N],p-2) for i in range(N-1,1,-1): B[i] = (B[i+1]*(i+1))%p C = [1 for _ in range(N)] C[0] = M for i in range(1,N): C[i] = (C[i-1]*(M-1))%p tot = C[N-1] for k in range(1,K+1): cnt = (A[N-1]*B[k]*B[N-1-k])%p cnt = (cnt*C[N-1-k])%p tot = (tot+cnt)%p print(tot)
0
null
19,833,456,499,968
134
151
def gcd(a, b): c = max([a, b]) d = min([a, b]) if c % d == 0: return d else: return gcd(d, c % d) nums = input().split() print(gcd(int(nums[0]), int(nums[1])))
from collections import deque n,m = map(int,input().split()) g = [[] for _ in range(n)] for i in range(m): a,b = map(lambda x:int(x)-1,input().split()) g[a].append(b) g[b].append(a) to = {} dist = [-1 for _ in range(n)] dist[0] = 0 q = deque() q.append(0) while (len(q) > 0): v = q.popleft() for nv in g[v]: if (dist[nv] != -1):continue dist[nv] = dist[v] + 1 q.append(nv) to[nv] = v print('Yes') for i in range(1,n): print(to[i]+1)
0
null
10,256,312,334,618
11
145
import sys from collections import defaultdict input = sys.stdin.readline mod = 998244353 def extgcd(a,b): r = [1,0,a] w = [0,1,b] while w[2] != 1: q = r[2]//w[2] r2 = w w2 = [r[0]-q*w[0],r[1]-q*w[1],r[2]-q*w[2]] r = r2 w = w2 return [w[0],w[1]] def mod_inv(a,m): x = extgcd(a,m)[0] return ( m + x%m ) % m def main(): n,s = map(int,input().split()) a = list(map(int, input().split())) dp = [[0 for _ in range(s+1)] for _ in range(n+1)] dp[0][0] = pow(2,n,mod) MODINV2 = mod_inv(2,mod) ans = 0 for i in range(n): for j in range(s,-1,-1): if j-a[i] < 0: continue dp[i+1][j] += dp[i][j-a[i]]*MODINV2 dp[i+1][j] %= mod for j in range(s,-1,-1): if j == s: ans += dp[i+1][j] ans %= mod else: dp[i+1][j] += dp[i][j] dp[i+1][j] %= mod print(ans) if __name__ == "__main__": main()
import math,string,itertools,fractions,heapq,collections,re,array,bisect,sys,copy,functools import time,random,resource sys.setrecursionlimit(10**7) inf = 10**20 eps = 1.0 / 10**10 mod = 10**9+7 dd = [(-1,0),(0,1),(1,0),(0,-1)] ddn = [(-1,0),(-1,1),(0,1),(1,1),(1,0),(1,-1),(0,-1),(-1,-1)] def LI(): return list(map(int, sys.stdin.readline().split())) def LLI(): return [list(map(int, l.split())) for l in sys.stdin.readlines()] def LI_(): return [int(x)-1 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 I(): return int(sys.stdin.readline()) def F(): return float(sys.stdin.readline()) def S(): return input() def pf(s): return print(s, flush=True) def pe(s): return print(str(s), file=sys.stderr) def JA(a, sep): return sep.join(map(str, a)) def JAA(a, s, t): return s.join(t.join(map(str, b)) for b in a) def main(): n = I() s = S() m = {} m[0] = 0 def f(i): if i in m: return m[i] c = 0 ii = i while ii > 0: c += ii % 2 ii //= 2 t = i % c m[i] = f(t) + 1 return m[i] c = len([_ for _ in s if _ == '1']) t = int(s, 2) cm = (c+1) * c * (c-1) if c > 1: t %= cm r = [] k = 1 for i in range(n-1,-1,-1): if t == k: r.append(0) elif s[i] == '1': r.append(f((t - k) % (c-1)) + 1) else: r.append(f((t + k) % (c+1)) + 1) k *= 2 if c > 1: k %= cm return JA(r[::-1], "\n") print(main())
0
null
12,832,958,213,052
138
107
def modinv(a,m): b, u, v = m, 1, 0 while b: t = a//b a -= t*b a,b = b,a u -= t * v u,v = v,u u %= m return u n, k = map(int, input().split()) al = list(map(int, input().split())) al_abs = [] al_p = [] al_m = [] zero_cnt = 0 MOD = 10**9+7 for a in al: if a == 0: zero_cnt+=1 elif a > 0: al_abs.append((abs(a),1)) al_p.append(a) else: al_abs.append((abs(a),-1)) al_abs.sort(reverse=True) if n == k: ans = 1 for a in al: ans *= a ans %= MOD print(ans) exit() if len(al_abs) < k: print(0) exit() if not al_p: if k%2 == 1 and zero_cnt > 0: print(0) else: if k%2 == 1: al_abs.sort() ans = 1 for a,s in al_abs[:k]: ans *= (a*(-1)) ans %= MOD print(ans) exit() val = 1 m_cnt = 0 last_m = 0 last_p = 0 for i in range(k): v,sig = al_abs[i] val *= v val %= MOD if sig == -1: m_cnt += 1 last_m = v else: last_p = v if m_cnt %2 == 0: print(val) exit() # minus -> plus ## search next p next_p = 0 for i in range(k,len(al_abs)): v,sig = al_abs[i] if sig == 1: next_p = v break ## search next m next_m = 0 for i in range(k,len(al_abs)): v,sig = al_abs[i] if sig == -1: next_m = v break if next_p == 0 and next_m == 0: print(0) exit() # last_m -> next_p if next_p*last_p >= next_m*last_m or last_p == 0: ans = val*modinv(last_m%MOD,MOD)*next_p ans %= MOD print(ans) else: ans = val*modinv(last_p%MOD,MOD)*next_m ans %= MOD print(ans)
#!/usr/bin/env python3 # -*- coding: utf-8 -*- c = {"hi", "hihi", "hihihi", "hihihihi", "hihihihihi"} def main(): s = input().strip() ans = s in c print("Yes" if ans else "No") if __name__ == '__main__': main()
0
null
31,279,862,245,552
112
199
#!/usr/bin/env python3 from collections import defaultdict, Counter from itertools import product, groupby, count, permutations, combinations from math import pi, sqrt from collections import deque from bisect import bisect, bisect_left, bisect_right from string import ascii_lowercase from functools import lru_cache import sys sys.setrecursionlimit(10000) INF = float("inf") YES, Yes, yes, NO, No, no = "YES", "Yes", "yes", "NO", "No", "no" dy4, dx4 = [0, 1, 0, -1], [1, 0, -1, 0] dy8, dx8 = [0, -1, 0, 1, 1, -1, -1, 1], [1, 0, -1, 0, 1, 1, -1, -1] def inside(y, x, H, W): return 0 <= y < H and 0 <= x < W def ceil(a, b): return (a + b - 1) // b def sum_of_arithmetic_progression(s, d, n): return n * (2 * s + (n - 1) * d) // 2 def gcd(a, b): if b == 0: return a return gcd(b, a % b) def lcm(a, b): g = gcd(a, b) return a / g * b def solve(): N = int(input()) A = list(map(int, input().split())) t = 1 for i in range(N): if A[i] == t: t += 1 if t == 1: print(-1) else: print(N - (t - 1)) def main(): solve() if __name__ == '__main__': main()
d=int(input()) #365 c=list(map(int,input().split())) s=[] for i in range(d): s.append(list(map(int,input().split()))) ll=[0 for i in range(26)] l=[] ans=[] for i in range(d): for j in range(26): ll[j]+=1 m=-(10**10) for j in range(26): t=s[i][j]+ll[j]*c[j] if m<t: m=t tt=j l.append(ll[tt]) ans.append(tt) ll[tt]=0 print("\n".join(map(lambda x:str(x+1),ans)))
0
null
62,015,985,536,322
257
113
landform = [c for c in input()] down = [] areas = [] for i in range(len(landform)): if landform[i] == '\\': down.append(i) if landform[i] == '/': if down: pair = down.pop() area = i - pair while areas and areas[-1][0] > pair: area += areas.pop()[1] areas.append([pair, area]) sum_area = 0 for area in areas: sum_area += area[1] print(sum_area) ans = [] ans.append(str(len(areas))) ans += [str(area[1]) for area in areas] print(' '.join(ans))
def main(): line = input() deepen_x = [] cur_x = 0 ponds = [] # [(水たまりの最初の位置, 水量)] while len(line) > 0: #print(cur_x, ponds, deepen_x) tmp_char = line[0] if tmp_char == '\\': deepen_x.append(cur_x) elif tmp_char == '/' and len(deepen_x) != 0: pre_x = deepen_x.pop() volume = cur_x - pre_x if len(ponds) == 0: ponds.append([pre_x, volume]) else: if pre_x < ponds[-1][0]: # 前の水たまりと結合する a = list(filter(lambda x: x[0] > pre_x, ponds)) pond = 0 for item in a: pond += item[1] [ponds.pop() for x in range(len(a))] ponds.append([pre_x, pond + volume]) else: # 新しい水たまりを作成 ponds.append([pre_x, volume]) cur_x += 1 line = line[1:] print(sum([x[1] for x in ponds])) if len(ponds) == 0: print('0') else: print("{} ".format(len(ponds)) + " ".join([str(x[1]) for x in ponds])) return main()
1
56,859,175,072
null
21
21
import sys input = sys.stdin.readline N = int(input()) A = list(map(int, input().split())) dp = [0]*(N+1) dp[0] = 1000 for i in range(1, N+1): dp[i] = dp[i-1] for j in range(i): dp[i] = max(dp[i], dp[j]//A[j]*A[i-1]+dp[j]%A[j]) print(dp[N])
n,m=list(map(int,input().split())) mA=[list(map(int,input().split())) for i in range(n)] mB=[int(input()) for j in range(m)] for ma in mA: print(sum([a*b for a, b in zip(ma,mB)]))
0
null
4,269,264,576,512
103
56
N,K = map(int,input().split()) A = list(map(int,input().split())) for i in range(N-K): if A[i]<A[i+K]: print("Yes") elif A[i]>=A[i+K]: print("No")
N, K = map(int, input().split()) A = list(map(int, input().split())) answers = ["Yes" if A[i] > A[i-K] else "No" for i in range(K, N)] print("\n".join(answers))
1
7,161,054,059,040
null
102
102
def main(): N, M = map(int, input().split()) digits = [-1] * N for _ in range(M): s, c = map(int, input().split()) s -= 1 if ~digits[s] and digits[s] != c: print(-1) return digits[s] = c if N == 1: print(max(0, digits[0])) return if digits[0] == 0: print(-1) return if digits[0] == -1: digits[0] = 1 ans = ''.join(map(str, (d if ~d else 0 for d in digits))) print(ans) if __name__ == '__main__': main()
n, m = list(map(int, input().split())) num = [0 for i in range(n)] flag = False for i in range(m): s, c = list(map(int, input().split())) if (s == 1) and (c == 0) and (n > 1): flag = True elif num[s-1] == 0: num[s-1] = c else: if num[s-1] != c: flag = True if flag: print(-1) else: if (n > 1) and (num[0] == 0): num[0] = 1 print("".join(list(map(str, num))))
1
60,646,599,569,364
null
208
208
n, k = map(int, input().split()) p = list(map(lambda x: (1+int(x))/2, input().split())) s = sum(p[0:k]) ans = s for i in range(k, n): s += p[i] - p[i-k] ans = max(ans, s) print(ans)
import bisect,collections,copy,heapq,itertools,math,string import numpy as np import sys sys.setrecursionlimit(10**7) read = sys.stdin.buffer.read readline = sys.stdin.buffer.readline readlines = sys.stdin.buffer.readlines def _S(): return sys.stdin.readline().rstrip() def I(): return int(sys.stdin.readline().rstrip()) def LI(): return list(map(int,sys.stdin.readline().rstrip().split())) def LS(): return list(sys.stdin.readline().rstrip().split()) N,K = LI() p = LI() E_half = np.array(p) + 1 def main(): Pcum = np.zeros(N + 1, np.int32) Pcum[1:] = E_half.cumsum() # print(E_half) # print(Pcum) partial_sums_E_half = np.zeros(N-K+1, np.int32) for i in range(N-K+1): partial_sums_E_half[i] = Pcum[i+K] - Pcum[i] # partial_sums = Pcum[K:] - Pcum[0:-K] return (partial_sums_E_half.max())/2 print(main())
1
75,157,121,555,670
null
223
223
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)
N, K = map(int, input().split()) A = list(map(int, input().split())) for i in range(N): A[i] -= 1 judge = N*[0] pos = 0 freq = 0 while judge[pos]==0 and K > 0: judge[pos] = 1 pos = A[pos] K -= 1 freq+=1 tmp = pos pos = 0 while pos!=tmp: pos = A[pos] freq -= 1 #print(freq) if K==0: print(pos+1) else: K %= freq pos = tmp for i in range(K): pos = A[pos] print(pos+1)
1
22,682,685,986,180
null
150
150
s = str(input()) t = str(input()) t_before = '' for i in range(len(s)): t_before += t[i] if s == t_before: print('Yes') else: print('No')
S = list(input()) T = list(input()) count = 0 for i in range(len(S)): if S[i] != T[i]: count += 1 break if count == 0: print("Yes") else: print("No")
1
21,288,826,692,210
null
147
147
K = int(input()) S = input() s = len(S) L = [] mod = 10 ** 9 + 7 N = 2 * 10**6 fac = [1, 1] finv = [1, 1] inv = [0, 1] def cmb(n, r): return fac[n] * ( finv[r] * finv[n-r] % mod ) % mod for i in range(2, N + 1): fac.append( ( fac[-1] * i ) % mod ) inv.append( mod - ( inv[mod % i] * (mod // i) % mod ) ) finv.append( finv[-1] * inv[-1] % mod ) for i in range(K+1): L.append( cmb(i+s-1, s-1) * pow(25, i, mod) % mod ) ans = [] for i, x in enumerate(L): if i == 0: ans.append(x) else: ans.append( ( ans[i-1]*26%mod + x ) % mod ) print(ans[K])
K = int(input()) S = input() N = len(S) MOD = 10 ** 9 + 7 # 逆元の前計算 factorial = [1, 1] inverse = [1, 1] invere_base = [0, 1] for i in range(2, K + N + 1): factorial.append((factorial[-1] * i) % MOD) invere_base.append((-invere_base[MOD % i] * (MOD // i)) % MOD) inverse.append((inverse[-1] * invere_base[-1]) % MOD) def nCr(n, r): if (r < 0 or r > n): return 0 r = min(r, n - r) return factorial[n] * inverse[r] * inverse[n - r] % MOD ans = 0 for i in range(K + 1): ans += pow(25, i, MOD) * nCr(i + N - 1, N - 1) * pow(26, K - i, MOD) % MOD ans %= MOD print(ans % MOD)
1
12,831,756,737,212
null
124
124
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(): n = I() a = LI() dic = collections.Counter(a) als = 0 exl = [0 for _ in range(n+1)] for key, value in dic.items(): if value >= 3: choice = (value)*(value-1)//2 choice1 = (value-1)*(value-2)//2 als += choice exl[key] = choice1 - choice elif value == 2: choice = (value)*(value-1)//2 als += choice exl[key] = -choice for ball in a: choices = als + exl[ball] print(choices) main()
N = int(input()) S = input() current = "" ans = "" for s in S: if s != current: current = s ans += s print(len(ans)) # print(ans)
0
null
109,090,992,000,698
192
293
n,m=map(int,input().split()) if n%2==1: x=[f"{i+1} {n-i}" for i in range(m)] print(" ".join(x)) else: x=[f"{i+1} {n-i}" if i<m/2 else f"{i+1} {n-i-1}" for i in range(m)] print(" ".join(x))
n, m = map(int, input().split()) if n % 2 == 1: a = [i for i in range(1, m+1)] b = [i for i in reversed(range(m+1, 2*m+1))] ab = [(x, y) for x, y in zip(a, b)] else: ab = [] x, y = (n-1)//2, n//2 if x % 2 != 0: x, y = y, x evenl = 1 evenr = x while evenl < evenr: ab.append((evenl, evenr)) evenl += 1 evenr -= 1 oddl = x+1 oddr = n-1 while oddl < oddr: ab.append((oddl, oddr)) oddl += 1 oddr -= 1 ab = ab[:m] for a, b in ab: print(a, b)
1
28,623,547,094,052
null
162
162
def row(): c=0 for y in range(HEIGHT): for x in range(WIDTH): if A[y][x]!=-1: break else: c+=1 return c def col(): c=0 for x in range(WIDTH): for y in range(HEIGHT): if A[y][x]!=-1: break else: c+=1 return c def obl(): c=0 for z in range(HEIGHT): if A[z][z]!=-1: break else: c+=1 y=0 for x in range(WIDTH-1,-1,-1): if A[y][x]!=-1: break y+=1 else: c+=1 return c def main(): for b in B: for y in range(HEIGHT): for x in range(WIDTH): if A[y][x]==b: A[y][x]=-1 cnt=row()+col()+obl() print('Yes' if cnt else 'No') if __name__=='__main__': HEIGHT=3 WIDTH=3 A=[[int(a) for a in input().split()] for y in range(HEIGHT)] N=int(input()) B=[int(input()) for n in range(N)] main()
#!/usr/bin/env python3 import sys YES = "Yes" # type: str NO = "No" # type: str def solve(A: "List[List[int]]", N: int, b: "List[int]"): for i in range(N): n = b[i] for j in range(3): for k in range(3): if A[j][k] == n: A[j][k] = 0 if A[0][0] == A[0][1] == A[0][2]: print(YES) elif A[1][0] == A[1][1] == A[1][2]: print(YES) elif A[2][0] == A[2][1] == A[2][2]: print(YES) elif A[0][0] == A[1][0] == A[2][0]: print(YES) elif A[0][1] == A[1][1] == A[2][1]: print(YES) elif A[0][2] == A[1][2] == A[2][2]: print(YES) elif A[0][0] == A[1][1] == A[2][2]: print(YES) elif A[0][2] == A[1][1] == A[2][0]: print(YES) else: print(NO) return # Generated by 1.1.7.1 https://github.com/kyuridenamida/atcoder-tools (tips: You use the default template now. You can remove this line by using your custom template) def main(): def iterate_tokens(): for line in sys.stdin: for word in line.split(): yield word tokens = iterate_tokens() A = [[int(next(tokens)) for _ in range(3)] for _ in range(3)] # type: "List[List[int]]" N = int(next(tokens)) # type: int b = [int(next(tokens)) for _ in range(N)] # type: "List[int]" solve(A, N, b) if __name__ == '__main__': main()
1
59,674,385,754,560
null
207
207
import math K = int(input()) rst = 0 for i in range(1, K + 1): for j in range(1, K + 1): tmp = math.gcd(i, j) for k in range(1, K + 1): rst += math.gcd(tmp, k) print(rst)
import sys #input = sys.stdin.buffer.readline N = int(input()) temp = 5 ans = 0 if N%2: print(0) quit() else: N = N//2 while temp <= N: ans += N//temp temp *= 5 print(ans)
0
null
75,792,490,107,440
174
258
N = int(input()) cnt = 0 for a in range(1, N): n = (N - 1) // a cnt += n print(cnt)
def resolve(): N = int(input()) count = 0 for A in range(1, N): count += ((N-1)//A) print(count) if __name__ == "__main__": resolve()
1
2,625,505,228,642
null
73
73
a = input() alp = [chr(i) for i in range(ord('a'),ord('z')+1)] if a in alp: print('a') else: print('A')
a = input() if a >= 'a': print("a") else: print("A")
1
11,346,334,113,630
null
119
119
A, V = list(map(int, input().split())) B, W = list(map(int, input().split())) T = int(input()) abs_BA = abs(B-A) sub_VW = V - W if sub_VW <= 0: print("NO") elif abs_BA <= T * sub_VW: print("YES") else: print("NO")
rc=list(map(int,input().split())) a=[[0 for x in range(rc[1]+1)]for x in range(rc[0]+1)] for x in range(rc[0]): code=list(map(int,input().split())) result=0 for y in range(rc[1]): a[x][y]=code[y] result+=code[y] a[x][rc[1]]=result for y in range(rc[1]+1): result=0 for x in range(rc[0]): result+=a[x][y] a[rc[0]][y]=result for x in range(rc[0]+1): string="" for y in range(rc[1]+1): string+=str(a[x][y]) if (y!=rc[1]): string+=" " print(string)
0
null
8,266,317,518,186
131
59
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()
import sys N, T = map(int, input().split()) S = sys.stdin.readlines() A = [] B = [] for s in S: a, b = map(int, s.split()) A.append(a) B.append(b) dp1 = [[0] * T for _ in range(N + 1)] for i in range(N): for j in range(T): here = dp1[i][j] if j < A[i]: dp1[i + 1][j] = here else: dp1[i + 1][j] = max(here, dp1[i][j - A[i]] + B[i]) dp2 = [[0] * T for _ in range(N + 2)] for i in range(N, 0, -1): for j in range(T): here = dp2[i + 1][j] if j < A[i - 1]: dp2[i][j] = here else: dp2[i][j] = max(here, dp2[i + 1][j - A[i - 1]] + B[i - 1]) ans = 0 for i in range(1, N + 1): t = 0 for j in range(T): t2 = dp1[i - 1][j] + dp2[i + 1][T - 1 - j] t = max(t, t2) ans = max(ans, t + B[i - 1]) print(ans)
0
null
79,135,928,618,370
102
282
n, a, b = map(int, input().split()) c = a + b div = n // c mod = n % c if mod > a: mod = a ans = div * a + mod print(ans)
n, a, b = map(int, input().split()) red = 0 ; blue = 0 if n >= a + b : stack = n // (a+b) red += b * stack blue += a * stack n -= (a+b) * stack if n > a : n -= a blue += a else : blue += n if n > b : n -= b red += b else : red += n print(blue)
1
55,628,551,621,368
null
202
202
N=int(input()) d={} for i in range(1,10): for j in range(1,10): d[i*10+j]=0 for i in range(1,min(10,N+1)): d[i*10+i]=1 for i in range(11,N+1): i=str(i) h,t=int(i[0])*10,int(i[-1]) if t!=0: d[h+t]+=1 ans=0 for i in range(1,9): for j in range(i+1,10): ans+=(d[i*10+j]*d[j*10+i])*2 for i in range(1,10): ans+=d[i*10+i]**2 print(ans)
import sys import itertools # import numpy as np import time import math sys.setrecursionlimit(10 ** 7) from collections import defaultdict read = sys.stdin.buffer.read readline = sys.stdin.buffer.readline readlines = sys.stdin.buffer.readlines N = int(input()) c = [[0 for i in range(10)] for _ in range(10)] def f(n): x = 0 while n > 0: n //= 10 x +=1 return x for i in range(1, N + 1): d = f(i) front = i // (10 ** (d - 1)) back = i % 10 c[front][back] += 1 ans = 0 for i in range(1, 10): for j in range(1, 10): ans += c[i][j] * c[j][i] print(ans)
1
86,062,755,850,210
null
234
234
x=int(input()) cnt = x//500 x-=cnt*500 print(5*(x//5) + 1000*cnt)
x = int(input()) v500 = int(x // 500) v5 = int((x % 500 ) //5) print(v500 * 1000 + v5 * 5)
1
42,717,981,181,290
null
185
185
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()
# coding: utf-8 import sys sr = lambda: sys.stdin.readline().rstrip() ir = lambda: int(sr()) lr = lambda: list(map(int, sr().split())) S = sr() bl = False if S[2] == S[3] and S[4] == S[5]: bl = True print('Yes' if bl else 'No')
0
null
31,536,138,575,660
146
184
N, M = list(map(int, input().split())) import math ans = [] if M == 1: ans.append((1, 2)) else: m0 = (1, M+1) m1 = (M+2, 2*M+1) for _ in range(math.ceil(M/2)): if m0[0] < m0[1]: ans.append(m0) if m1[0] < m1[1]: ans.append(m1) m0 = (m0[0]+1, m0[1]-1) m1 = (m1[0]+1, m1[1]-1) for a in ans: print(a[0], a[1])
from sys import stdin input = lambda: stdin.readline().rstrip() n, r = map(int, input().split()) print(r + 100 * max(0, (10 - n)))
0
null
45,986,177,931,200
162
211
a, b, c, d = map(int, input().split()) cnt1 = 0 cnt2 = 0 while c > 0: c -= b cnt1 += 1 while a > 0: a -= d cnt2 += 1 if cnt1 <= cnt2: print('Yes') else: print('No')
a, b, c, d = list(map(int, input().split())) turn = True while True: if turn: c -= b if c <= 0: print("Yes") import sys sys.exit() else: a -= d if a <= 0: print("No") import sys sys.exit() turn ^= True
1
29,723,152,502,500
null
164
164
def resolve(): a,b = map(int,input().split()) print(0 if a<b*2 else a-b*2) resolve()
import sys sys.setrecursionlimit(10**6) a,b = map(int, input().split()) if 2*b > a: print(0) else: print(a-2*b)
1
166,952,780,602,992
null
291
291
a,b = input().split() c,d = map(int,input().split()) e = input() if a == e: print("{} {}".format(c-1,d)) else: print("{} {}".format(c,d-1))
from sys import stdin, setrecursionlimit def main(): s, t = map(str, stdin.readline().split()) a, b = map(int, stdin.readline().split()) u = stdin.readline()[:-1] if s == u: a -= 1 else: b -= 1 print(a, b) if __name__ == "__main__": setrecursionlimit(10000) main()
1
71,518,487,273,128
null
220
220
n,k = map(int,input().split()) a = [] for i in range(k): d = input() a = a+input().split() a = set(a) print(n-len(a))
import collections N, M = map(int, input().split()) ways = collections.defaultdict(set) for _ in range(M): a, b = map(int, input().split()) a -= 1 b -= 1 ways[a].add(b) ways[b].add(a) dist = [-1] * N q = collections.deque() dist[0] = True q.append(0) while q: n = q.popleft() for adjacent in ways[n]: if dist[adjacent] != -1: continue dist[adjacent] = dist[n] + 1 q.append(adjacent) if -1 in dist: print('No') else: print('Yes') for n, d in enumerate(dist): if n == 0: continue for adjacent in ways[n]: if d - 1 == dist[adjacent]: print(adjacent + 1) break
0
null
22,638,959,148,938
154
145
N,K = map(int,input().split()) S = set() for i in range(K) : D=int(input()) L=list(map(int, input().split())) for A in L : S.add(A) print (N-len(S))
from itertools import accumulate from collections import defaultdict n, k = map(int, input().split()) a = list(map(int, input().split())) acc = [0] + list(accumulate(a)) sm = [(e - i) % k for i, e in enumerate(acc)] d = defaultdict(int) ans = 0 for r in range(1, n + 1): if r - k >= 0: e = sm[r - k] d[e] -= 1 e = sm[r - 1] d[e] += 1 e = sm[r] ans += d[e] print(ans)
0
null
81,264,978,075,580
154
273
from sys import stdin import math N = int(stdin.readline().rstrip()) for i in range(1, 50000): if math.floor(i * 1.08) == N: print(i) exit() print(":(")
import sys l = [] for line in sys.stdin: l.append(line) for i in range(len(l)): numl = l[i].split(' ') a = int(numl[0]) b = int(numl[1]) sum = a + b digitstr = "{0}".format(sum) print(len(digitstr))
0
null
63,021,082,653,578
265
3
# # ACL_A # n = input() n = int(n) for i in range(n): print("ACL", end='')
x = input() x=int(x) if (x<30): print("No") else: print("Yes")
0
null
4,000,852,745,372
69
95
import sys sys.setrecursionlimit(300000) from math import sqrt, ceil from collections import defaultdict def I(): return int(sys.stdin.readline()) def MI(): return map(int, sys.stdin.readline().split()) def MI0(): return map(lambda s: int(s) - 1, sys.stdin.readline().split()) def LMI(): return list(map(int, sys.stdin.readline().split())) def LMI0(): return list(map(lambda s: int(s) - 1, sys.stdin.readline().split())) MOD = 10 ** 9 + 7 INF = float('inf') N = I() n = ceil(sqrt(N)) d = defaultdict(int) for x in range(1, n + 1): for y in range(1, n + 1): for z in range(1, n + 1): a = x ** 2 + y ** 2 + z ** 2 + x * y + y * z + z * x if a <= N: d[a] += 1 for i in range(1, N + 1): print(d[i])
n = int(input()) count = [0 for i in range(n+1)] for x in range(1, 101): for y in range(1, 101): for z in range(1, 101): f = x ** 2 + y ** 2 + z ** 2 + x*y + y*z + z*x if f <= n: count[f] += 1 for i in count[1:]: print(i)
1
7,921,631,909,340
null
106
106
ii = 1 while True: x = input() if x == '0': break print("Case {0}: {1}".format(ii, x)) ii = ii + 1
S = input() T = input() Nmax = len(T) for i in range(len(S)-len(T)+1): diff = 0 for j in range(len(T)): if(S[i+j] != T[j]): diff += 1 Nmax = min(diff, Nmax) print(Nmax)
0
null
2,069,369,506,370
42
82
N = int(input()) A = sorted(list(map(int,input().split()))) ans = "YES" for i in range(1,N,2): boollist = [ A[i-1] == A[i] ] if i < N-1 : boollist.append(A[i] == A[i+1]) if any(boollist): ans = "NO" break print(ans)
import math import collections def main(): N = int(input()) A = map(int, input().split()) l = collections.Counter(A) for key,value in l.items(): if value >= 2: print('NO') return print('YES') main()
1
73,872,618,554,148
null
222
222
kazu = input() kazu = int(kazu) for i in range( kazu ): print("ACL",end = '')
while True: a, b = map(int, input().split()) if a == 0 and b == 0: break; for i in range(0, a): if i % 2 == 0: print(("#." * int((b + 1) / 2))[:b]) else: print((".#" * int((b + 1) / 2))[:b]) print("")
0
null
1,546,856,284,238
69
51
from itertools import chain N = int(input()) zenhan = [] kouhan = [] for _ in range(N): si = input() last = 0 low = last high = last for s in si: if s == "(": last += 1 else: last -= 1 low = min(low, last) high = max(high, last) if last >= 0: zenhan.append((-low, last, low)) else: kouhan.append((low - last, last, low)) zenhan.sort() kouhan.sort() open_close = 0 for key, last, low in chain(zenhan, kouhan): if open_close + low < 0: ans = "No" break else: open_close += last else: if open_close: ans = "No" else: ans = "Yes" print(ans)
n = int(input()) s = [input() for i in range(n)] l, r = [], [] for i in s: a, b = 0, 0 for j in range(len(i)): if i[j] == "(": b += 1 if i[j] == ")": if b <= 0: a += 1 else: b -= 1 if b - a > 0: l.append([a, b]) else: r.append([a, b]) l.sort(key=lambda x:x[0]) r.sort(key=lambda x:x[1], reverse=True) li = l + r ans = 0 for i in li: ans -= i[0] if ans < 0: exit(print("No")) ans += i[1] print("Yes" if ans == 0 else "No")
1
23,659,974,587,738
null
152
152
def down(d, last, c): result = 0 for i in range(26): result += c[i] * (d - last[i]) return result def main(): D = int(input()) C = [int(c) for c in input().split()] S = [0] * D for d in range(D): S[d] = [int(s) for s in input().split()] last = [0] * 26 score = 0 scores = [0] * D for d in range(D): t = int(input()) - 1 score += S[d][t] last[t] = d + 1 score -= down(d + 1, last, C) scores[d] = score for score in scores: print(score) if __name__ == "__main__": main()
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)] 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)
1
10,011,836,133,056
null
114
114
import numpy as np N=int(input()) A=np.array(list(map(int,input().split()))) ''' 以下、方針 ・Aから、各要素の出現回数を取得する。 ・出現回数から、組み合わせを計算する。 ''' uni,cou=np.unique(A,return_counts=True) # print(uni) # print(cou) dic0={} dic1={} dic={} #回答用 com=[] for i in range(len(cou)): c=cou[i]*(cou[i]-1)//2 dic0[uni[i]]=cou[i] dic1[uni[i]]=c com.append(c) dic.setdefault(uni[i]) # print(com) totalcombination=sum(com) # print(com) # print(dic1) ''' 以下方針 ・Aから数字を取得 ・その数字に対応する組み合わせを減らす。 ・その数字の出現回数を1減らした状態の組み合わせの数を足す。 ''' for j in range (N): n=A[j] #nはAの数列の数字 if dic[n]==None: e=(dic0[n]-1)*(dic0[n]-2)//2 t=totalcombination-dic1[n]+e dic[n]=t print(t) else: print(dic[n])
n = int(input()) def fib(i): if i<=1: return 1 else: a=0 b=1 for i in range(n+1): c=b+a b=a a=c return c print(fib(n))
0
null
23,901,259,866,052
192
7
# -*- coding: utf-8 -*- A,B,N = list(map(int, input().rstrip().split())) #----- x = min( (B-1) , N) calc = int(A*x/B) - A * int(x/B) print(calc)
a, b, n = [int(x) for x in input().split()] n = min(n,b-1) x = max(0,n-a-a-a-a) s = -a for i in range(x,n+1): s = max(s,(a*i//b)-a*(i//b)) print(s)
1
28,162,650,011,872
null
161
161
import math while True: n=int(input()) if n==0: break else: score=list(map(int,input().split())) dev=math.sqrt(sum((x-sum(score)/len(score))**2 for x in score)/len(score)) print("{:.8f}".format(dev))
while True: n = int(input()) if n == 0: break x = tuple(map(float, input().strip().split())) y = (sum(x)/n)**2 z = sum(map(pow, x, (2 for i in range(n))))/n print((z-y)**0.5)
1
194,625,540,900
null
31
31
a,b,n = map(int, input().split()) if n>=b-1: x = b-1 else: x = n print((a*x)//b-a*(x//b))
N=[int(c) for c in input()][::-1] dp=[[0]*2 for _ in range(len(N)+1)] dp[0][1]=1 for i in range(len(N)): dp[i+1][1]=min(dp[i][0]+N[i]+1,dp[i][1]+10-N[i]-1) dp[i+1][0]=min(dp[i][0]+N[i],dp[i][1]+10-N[i]) print(dp[len(N)][0])
0
null
49,330,532,597,920
161
219
var=input() print(var.swapcase())
ABC = input().split() print("Yes" if len(set(ABC)) == 2 else "No")
0
null
34,614,605,036,958
61
216
#! /usr/bin/env python # -*- coding: utf-8 -*- ''' ??????????????? ''' # ????????????????????°?????????N(N-1)/2????????§??? # ?¨???????:O(n^2) def selection_sort(A, N): swap_num = 0 # ???????????° for i in range(N): minj = i for j in range(i, N, 1): if A[j] < A[minj]: minj = j # swap if i != minj: tmp = A[i] A[i] = A[minj] A[minj] = tmp swap_num += 1 return (A, swap_num) if __name__ == "__main__": N = int(input()) A = list(map(int, input().split())) # A = [5, 2, 4, 6, 1, 3] # N = len(A) array_sorted, swap_num = selection_sort(A, N) print(' '.join(map(str, array_sorted))) print(swap_num)
n = int(input()) A = list(map(int, input().split())) count = 0 for i in range(n): minj = i for j in range(i, n): if A[j] < A[minj]: minj = j else: pass A[i], A[minj] = A[minj], A[i] if i != minj: count += 1 print(*A) print(count)
1
20,045,542,780
null
15
15
import sys readline = sys.stdin.buffer.readline sys.setrecursionlimit(10 ** 8) INF = float('inf') MOD = 10 ** 9 + 7 def main(): N = int(readline()) A = list(map(int, readline().split())) R = 0 G = 0 B = 0 ans = 1 for i in range(N): a = A[i] count = 0 if R==a: R+=1 count+=1 if G==a: count+=1 if B==a: count+=1 else: if G==a: G+=1 count+=1 if B==a: count+=1 else: if B==a: B+=1 count+=1 else: print(0) exit() ans*=count ans%=MOD print(ans) if __name__ == '__main__': main()
W = input().lower() count = 0 while True: a = input() if a == "END_OF_TEXT": break a = a.lower() a = a.split() for i in range(len(a)): if W == a[i]: count += 1 print(count)
0
null
65,827,237,037,760
268
65
# -*- coding: utf-8 -*- def selection_sort(A, N): change = 0 for i in xrange(N): minj = i for j in xrange(i, N, 1): if A[j] < A[minj]: minj = j if minj != i: temp = A[minj] A[minj] = A[i] A[i] = temp change += 1 return (A, change) if __name__ == "__main__": N = input() A = map(int, raw_input().split()) result, change = selection_sort(A, N) print ' '.join(map(str, result)) print change
def selection_sort(a,n): count=0 for i in range(n): ch=False minj=i for j in range(i,n): if a[j] < a[minj]: minj = j ch = True if(ch): count+=1 a[i],a[minj] = a[minj],a[i] return count if __name__ == "__main__": n=int(input()) a=list(map(int,input().split())) count=selection_sort(a,n) print(*a) print(count)
1
21,282,230,030
null
15
15
from collections import deque from copy import deepcopy # 初期入力 import sys input = sys.stdin.readline H,W = (int(i) for i in input().split()) map_initial =[["#"]*(W+2) for i in range(H+2)] #周囲を壁にするため+2 for h in range(1,H+1): map_initial[h] =["#"] +list(input().strip()) +["#"] def BSF(x,y): dist =0 map =deepcopy(map_initial) if map[x][y] =="#": return dist dq =set() dq.add((x,y)) dq_sarch =set() while len(dq) >0: h,w =dq.pop() map[h][w] ="#" #通り済を壁にする if map[h+1][w]==".": dq_sarch.add((h+1,w)) if map[h-1][w]==".": dq_sarch.add((h-1,w)) if map[h][w+1]==".": dq_sarch.add((h,w+1)) if map[h][w-1]==".": dq_sarch.add((h,w-1)) if len(dq)==0: dq =deepcopy(dq_sarch) dq_sarch.clear() dist +=1 #print(h,w,dist,end="\t") return dist-1 #スタート位置を全探索し、最長距離を探す dist_all =[] for i in range(1,H+1): for j in range(1,W+1): dist_all.append(BSF(i,j) ) print(max(dist_all))
# A * B A,B = map(int,input().split()) answer = A * B print(answer)
0
null
55,419,701,984,128
241
133
X = int(input().split()[0]) x = 100 count = 0 while x < X: x += x // 100 count += 1 ans = count print(ans)
import math x=int(input());money=100;year=0 while True: if money >= x: print(year) break money+=money//100 year+=1
1
26,925,176,426,450
null
159
159
if __name__ == "__main__": s = input() print(s[0:3])
import math n, d = map(int, input().split()) xy = [list(map(int, input().split())) for _ in range(n)] count = 0 for i in range(n): count = count + 1 if math.sqrt(xy[i][0]**2 + xy[i][1]**2) <= d else count print(count)
0
null
10,296,388,429,828
130
96
a=[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] k=int(input()) for i in range(32): if i+1==k: print(a[i]) exit()
# -*- coding: utf-8 -*- import numpy as np import sys from collections import deque from collections import defaultdict import heapq import collections import itertools import bisect def zz(): return list(map(int, sys.stdin.readline().split())) def z(): return int(sys.stdin.readline()) def S(): return sys.stdin.readline() def C(line): return [sys.stdin.readline() for _ in range(line)] N = z() A = zz() ans = 0 for i, a in enumerate(A): if(((i+1) % 2 == 1) and(a % 2 == 1)): ans += 1 print(ans)
0
null
28,954,954,089,402
195
105
n = int(input()) p = n // 500 * 1000 n %= 500 p += n // 5 * 5 print(p)
D = int(input()) Cs = list(map(int,input().split())) Ss = [list(map(int,input().split())) for i in range(D)] ts = [] for i in range(D): ts.append(int(input())) last = [0]*26 satisfy = 0 for day,t in enumerate(ts): day += 1 last[t-1] = day satisfy += Ss[day-1][t-1] for i in range(26): satisfy -= Cs[i]*(day-last[i]) print(satisfy)
0
null
26,269,880,231,292
185
114
import sys import math import itertools import collections import heapq import re import numpy as np from functools import reduce rr = lambda: sys.stdin.readline().rstrip() rs = lambda: sys.stdin.readline().split() ri = lambda: int(sys.stdin.readline()) rm = lambda: map(int, sys.stdin.readline().split()) rf = lambda: map(float, sys.stdin.readline().split()) rl = lambda: list(map(int, sys.stdin.readline().split())) inf = float('inf') mod = 10**9 + 7 a = [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(a[ri()-1])
from sys import stdin import math l = [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] k = int(stdin.readline().rstrip()) print(l[k-1])
1
49,981,179,870,342
null
195
195
r, c = list(map(int, input().split())) A = [] for i in range(r): A.append(list(map(int, input().split()))) A[i].append(sum(A[i])) A.append([]) for j in range(c): A[r].append(sum(A[i][j] for i in range(r))) A[r].append(sum(A[r])) for i in range(r + 1): print(" ".join(list(map(str, A[i]))))
r,c = map(int,raw_input().split()) cels = [] for i in xrange(r): cols = map(int, raw_input().split()) cels.append(cols) for i in xrange(r): cels[i].append(sum([ j for j in cels[i]])) sum_c=[] for i in xrange(c): sum_c.append(sum([cels[n][i] for n in xrange(r)])) cels.append(sum_c) cels[r].append(sum(cels[r])) for i in xrange(r+1): print " ".join(map(str,cels[i]))
1
1,330,450,210,258
null
59
59
# -*- coding: utf-8 -*- from sys import stdin class Dice: def __init__(self,dicelist): self.dice_list = dicelist def roll(self, direction): work = list(self.dice_list) if (direction == 'N'): self.dice_list[0] = work[1] self.dice_list[1] = work[5] self.dice_list[2] = work[2] self.dice_list[3] = work[3] self.dice_list[4] = work[0] self.dice_list[5] = work[4] elif (direction == 'E'): self.dice_list[0] = work[3] self.dice_list[1] = work[1] self.dice_list[2] = work[0] self.dice_list[3] = work[5] self.dice_list[4] = work[4] self.dice_list[5] = work[2] elif (direction == 'S'): self.dice_list[0] = work[4] self.dice_list[1] = work[0] self.dice_list[2] = work[2] self.dice_list[3] = work[3] self.dice_list[4] = work[5] self.dice_list[5] = work[1] elif (direction == 'W'): self.dice_list[0] = work[2] self.dice_list[1] = work[1] self.dice_list[2] = work[5] self.dice_list[3] = work[0] self.dice_list[4] = work[4] self.dice_list[5] = work[3] def roll_until_index0top(self,num0): if self.dice_list[0] == num0: return commands = ['E', 'E', 'E', 'N', 'N', 'N'] for c in commands: self.roll(c) if self.dice_list[0] == num0: return else: print('error') def get_index_by_number(self, num): for i in range(len((self.dice_list))): if self.dice_list[i] == num: return i else: return -1 def get_index2_number(self, num1): index1 = self.get_index_by_number(num1) if index1 == 1: return self.dice_list[2] elif (index1 == 2): return self.dice_list[4] elif (index1 == 3): return self.dice_list[1] elif (index1 == 4): return self.dice_list[3] else: print('error 2') def getTop(self): return self.dice_list[0] dice_list = list(map(int, stdin.readline().rstrip().split())) q = int(stdin.readline().rstrip()) dice = Dice(dice_list) for i in range(q): num0_num1 = list(map(int, stdin.readline().rstrip().split())) dice.roll_until_index0top(num0_num1[0]) print(dice.get_index2_number(num0_num1[1]))
l=raw_input() k=l.split() a=0.0 b=0.0 a=int(k[0]) b=int(k[1]) # print int((a-(a%b))/b), print int(a%b), a*=1.0 b*=1.0 if b==1: print a*1.0 else: if a/b>0.0000002: print a/b else: print "0.00000001.99999982"
0
null
436,996,982,688
34
45
a,v = map(int,input().split()) b,w = map(int,input().split()) t = int(input()) a_t = t*v b_t = t*w if a_t >= b_t+abs(a-b): print('YES') else: print('NO')
S,T=[input() for i in range(2)] U=list(S) W=list(T) if S in T and len(S)+1==len(T) and U[0]==W[0]: print("Yes") else: print("No")
0
null
18,363,944,558,960
131
147
ab = [int(x) for x in input().split()] a, b = ab[0], ab[1] print(a // b) print(a % b) print("{0:f}".format(a / b))
a,b=map(int,input().split()) print('{0} {1} {2:.5f}'.format(a//b,a%b,a/b))
1
592,847,349,990
null
45
45
#!/usr/bin/env python3 H = int(input()) i = 1 while H >= 2**i: i += 1 ans = 0 for x in range(i): ans += 2 ** x print(ans)
N,*A = map(int, open(0).read().split()) if len(set(A)) == len(A): print('YES') else: print('NO')
0
null
77,032,542,564,220
228
222
import sys import itertools # import numpy as np import time import math import heapq from collections import defaultdict sys.setrecursionlimit(10 ** 7) INF = 10 ** 18 MOD = 10 ** 9 + 7 read = sys.stdin.buffer.read readline = sys.stdin.buffer.readline readlines = sys.stdin.buffer.readlines # map(int, input().split()) N, K = map(int, input().split()) R, S, P = map(int, input().split()) T = input() def get_point(x): if x == 'r': return P if x == 's': return R if x == 'p': return S # think each mod K ans = 0 for i in range(K): dp = [0] * 2 pre = '' for j in range(i, N, K): dp2 = dp[:] dp2[0] = max(dp) if pre == T[j]: dp2[1] = dp[0] + get_point(T[j]) else: dp2[1] = max(dp) + get_point(T[j]) pre = T[j] dp = dp2 ans += max(dp) print(ans)
N,K = map(int,input().split()) RST = list(map(int,input().split())) #r:0 s:1 p:2 # a mod K != b mod Kならばaとbは独立に選ぶことができる。 # よってN個の手をmod KによるK個のグループに分け、各グループにおける最大値を求め、最終的にK個のグループの和が答え T = [0 if i=="r" else 1 if i=="s" else 2 for i in input()] dp = [[0]*3 for i in range(N)] #直後の手を見て決める for i in range(N): if i<K: for j in range(3): # j:1,2,0 # j==0 -> RST[0] #初期値は勝つ手を出し続ける if (j+1)%3==T[i]: dp[i][j]=RST[j] else: #現在の出す手 for j in range(3): #K回前に出した手 for l in range(3): if j!=l: if (j+1)%3 == T[i]: dp[i][j] = max(dp[i][j],RST[j]+dp[i-K][l]) else: dp[i][j] = max(dp[i][j],dp[i-K][l]) ans = 0 for i in range(N-K,N): ans += max(dp[i]) print(ans)
1
106,310,531,211,728
null
251
251
def __main(): x = 1; while x <= 9 : y = 1; while y <= 9 : z = x * y; print(str(x) + "x" + str(y) + "=" + str(z) ) y = y + 1 x = x + 1 __main()
for x in range(1,10): for i in range(1,10): print(f"{x}x{i}={x*i}")
1
5,648,178
null
1
1
s = int(input()) print('%d:%d:%d' % (s / 3600, (s % 3600) / 60, s % 60))
S = int(input()) h = S // 3600 m = S % 3600 // 60 s = S % 60 print(h, m, s, sep=':')
1
337,033,917,230
null
37
37
x=int(input()) for i in range(x,10**6+1): now=i-1 flag=0 while(2<=now): if i%now==0: flag=1 break now-=1 if flag==0: print(i) break
def readinput(): n=int(input()) return n def main(n): if n==2: return 2 nmax=2*10**5 isprime=[1]*(nmax) isprime[0]=0 isprime[1]=0 m=4 while(m<nmax): isprime[m]=0 m+=2 for i in range(3,nmax,2): if isprime[i]==0: continue else: if i>=n: return i m=2*i while(m<nmax): isprime[m]=0 m+=i return -1 if __name__=='__main__': n=readinput() ans=main(n) print(ans)
1
105,832,016,827,702
null
250
250
#!/usr/bin/env python import random class Dice: def __init__(self, top, s, e, w, n, bottom): self.top = top self.s = s self.e = e self.w = w self.n = n self.bottom = bottom def rotate(self, dist): if dist == 'N': self.top, self.s, self.n, self.bottom = self.s, self.bottom, self.top, self.n elif dist == 'S': self.s, self.bottom, self.top, self.n = self.top, self.s, self.n, self.bottom elif dist == 'E': self.top, self.e, self.w, self.bottom = self.w, self.top, self.bottom, self.e elif dist == 'W': self.w, self.top, self.bottom, self.e = self.top, self.e, self.w, self.bottom if __name__ == '__main__': dice = Dice(*map(int, raw_input().split())) ref = dict() while len(ref)<24: ref[(dice.top, dice.s)] = dice.e dice.rotate('NSEW'[random.randint(0,3)]) for _ in range(input()): top, s = map(int, raw_input().split()) print ref[(top, s)]
dice = list(map(int,input().split())) kaisuu = int(input()) lastlist = [] frlist = [] for i in range(kaisuu): up,front = list(map(int,input().split())) if up == dice[0] : frlist = [1,2,4,3,1] if up == dice[1]: frlist = [0,3,5,2,0] if up == dice[2]: frlist = [0,1,5,4,0] if up == dice[3]: frlist = [0,4,5,1,0] if up == dice[4]: frlist = [0,2,5,3,0] if up == dice[5] : frlist = [1,3,4,2,1] k = dice.index(int(front)) for n in frlist[0:4] : if n == k : l = frlist.index(int(n)) m = l + 1 lastlist.append(dice[frlist[m]]) for g in lastlist : print(g)
1
258,052,041,028
null
34
34
# coding: utf-8 import sys sr = lambda: sys.stdin.readline().rstrip() ir = lambda: int(sr()) lr = lambda: list(map(int, sr().split())) X, Y, A, B, C = lr() P = lr(); P.sort(reverse=True) Q = lr(); Q.sort(reverse=True) R = lr(); R.sort(reverse=True) P = P[:X] Q = Q[:Y] Z = P + Q + R Z.sort(reverse=True) answer = sum(Z[:X+Y]) print(answer)
bingo=[] for i in range(3): a=list(map(int,input().split())) bingo.append(a) n=int(input()) for i in range(n): b=int(input()) for j in range(3): if b in bingo[j]: bingo[j][bingo[j].index(b)]=0 def hantei(l): for i in range(3): if all([l[i][j]==0 for j in range(3)]): return 'Yes' elif all([l[j][i]==0 for j in range(3)]): return 'Yes' elif l[0][0]==0 and l[1][1]==0 and l[2][2]==0: return 'Yes' elif l[0][2]==0 and l[1][1]==0 and l[2][0]==0: return 'Yes' else: continue return 'No' #print(bingo) print(hantei(bingo))
0
null
52,423,641,337,180
188
207
N = int(input()) A = [0 for n in range(N)] XY = [0 for n in range(N)] count_max = 0 for i in range(N): A[i] = int(input()) xy = [] for j in range(A[i]): x_y = list(map(int,input().split())) xy.append(x_y) XY[i] = xy for i in range(2 ** N): op = [0]*N for j in range(N): # ポイント1 if ((i >> j) & 1): op[N-1-j] = 1 flag = True for k in range(len(op)): if op[k] == 1: for l in range(A[k]): if XY[k][l][1] != op[XY[k][l][0]-1]: flag = False if flag: if sum(op) > count_max: count_max = sum(op) print(count_max)
# coding:utf-8 import sys # ??\??? n = int(input()) display = [] for i in range(n): num = i + 1 # 3??§?????????????????´??? if (num % 3 == 0): display.append(num) continue # ????????????????????????3????????????????????´??? original = num while (num != 0): last_digit = int(num % 10) if (last_digit == 3): display.append(original) num = 0 num = int(num / 10) for x in display: sys.stdout.write(' ' + str(x)) print('')
0
null
61,148,757,735,260
262
52
S = input() list_S = list(S) T = input() list_T = list(T) count = 0 for i in range(len(list_S)): if S[i] != T[i]: count +=1 print(count)
while True: h, w = map(int, input().split()) if h == w == 0: break print(('#' * w + '\n') * h)
0
null
5,639,163,412,354
116
49
K, N = map(int, input().split()) A = list(map(int, input().split())) li = [] for i in range(N): if i == 1: cadA = A[N-1] - A[0] else: cadA = K - A[i] + A[i-1] if i == N-1: cadB = A[N-1] - A[0] cadB = 100000000000 else: cadB = A[i] + (K - A[i+1]) cadB = 100000000000 li.append(min(cadA, cadB)) print(min(li))
k, n = map(int, input().split()) a = list(map(int, input().split())) num = 0 for i in range(n-1): x = a[i+1]-a[i] num = max(x, num) f = (k - a[n-1]) + a[0] if num >= f: print(k - num) else: print(k - f)
1
43,398,179,630,752
null
186
186
N, K = map(int, input().split()) def base_10_to_n(X, n): if (int(X / n)): return base_10_to_n(int(X / n), n) + str(X % n) return str(X % n) ans = base_10_to_n(N, K) print(len(str(ans)))
import sys N, K = map(int, input().split()) if K == 10: print(len(str(N))) sys.exit() p = 0 while True: num = K ** p if N < num: break p += 1 print(p)
1
64,069,470,771,522
null
212
212
def f(n): mod = 1000000007 return (pow(10, n, mod) - 2 * pow(9, n, mod) + pow(8, n, mod)) % mod n = int(input()) print(f(n))
N = int(input()) def cal(N): return abs(10**N - 9**N - 9**N + 8**N) % (10**9+7) print(cal(N))
1
3,174,694,444,090
null
78
78
ans = [] while True: arr = map(int, raw_input().split()) if arr[0] == 0 and arr[1] == 0: break else: arr.sort() ans.append(arr) for x in ans: print(" ".join(map(str, x)))
while 1: tmp = map(int, raw_input().split()) if tmp[0] == tmp[1] == 0: break else: print " ".join(map(str, sorted(tmp)))
1
517,618,267,310
null
43
43
if __name__ == "__main__": K = int(input()) num_ls = [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] ret = num_ls[K-1] print(ret)
#!/usr/bin/env python from sys import stdin, stderr def main(): K = int(stdin.readline()) A = [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(A[K-1]) return 0 if __name__ == '__main__': main()
1
50,037,861,807,110
null
195
195
a, b = [int(x) for x in input().split()] print(a*(a-1)//2 + b*(b-1)//2)
h, a = map(int, input().split()) b = 0 while h-a > 0: h = h - a b += 1 print(b + 1)
0
null
61,339,349,390,880
189
225
import itertools import math n = int(input()) #座標のリスト xy_list = [] for i in range(n) : xy_list.append(list(map(int, input().split()))) #順列を生成 per_list = [] for j in itertools.permutations([x for x in range(n)]) : per_list.append(j) #順列に従って距離を加算 d = 0 for k in per_list : for l in range(n - 1) : d += math.sqrt((xy_list[k[l + 1]][0] - xy_list[k[l]][0]) ** 2 + (xy_list[k[l + 1]][1] - xy_list[k[l]][1]) ** 2) print(d/(len(per_list)))
import itertools n = int(input()) p = [[0 for i in range(2)] for j in range(n)] for i in range(n): p[i][0],p[i][1] = map(int,input().split()) #print(p) def dis(a,b): dis = (a[0]-b[0]) ** 2 + (a[1]-b[1]) **2 return dis ** (1/2) perm = [i for i in range(n)] total = 0 num = 0 for v in itertools.permutations(perm,n): path = 0 for i in range(n-1): path += dis(p[v[i]],p[v[i+1]]) num += 1 total += path print(total/num)
1
147,716,086,926,606
null
280
280
values = input() a, b = [int(x) for x in values.split()] print('{0} {1} {2:.5f}'.format(a // b, a % b, a / b))
a,b = map(int,input().split()) print('%d %d %.10f'%(a/b,a%b,a/b))
1
607,628,812,480
null
45
45
N = int(input()) a = list(map(int,input().split())) dic = {} for nums in a: if nums in dic: dic[nums] += 1 else: dic[nums] = 1 ma = 0 for keys in dic: ma = max(ma,dic[keys]) if ma == 1: print("YES") else: print("NO")
n = int(input()) lst = list(map(int,input().split())) x = len(lst) lst = list(set(lst)) y = len(lst) if (x == y): print("YES") else: print("NO")
1
74,082,003,446,040
null
222
222
X = int(input()) if 1800 <= X: print(1) elif 1600 <= X: print(2) elif 1400 <= X: print(3) elif 1200 <= X: print(4) elif 1000 <= X: print(5) elif 800 <= X: print(6) elif 600 <= X: print(7) else: print(8)
X = int(input()) if X >= 400 and 599 >= X: print("8") elif X >= 600 and 799 >= X: print("7") elif X >= 800 and 999 >= X: print("6") elif X >= 1000 and 1199 >= X: print("5") elif X >= 1200 and 1399 >= X: print("4") elif X >= 1400 and 1599 >= X: print("3") elif X >= 1600 and 1799 >= X: print("2") elif X >= 1800 and 1999 >= X: print("1")
1
6,680,046,337,448
null
100
100
N,K=map(int,input().split()) P=list(map(int,input().split())) C=list(map(int,input().split())) ans=[] for i in range(N): score=[] B=[] count=1 nex=P[i]-1 point=C[nex] B.append(C[nex]) score.append(point) while count<=K: if nex==i: break nex=P[nex]-1 point+=C[nex] score.append(point) B.append(C[nex]) count+=1 if count==K: ans.append(max(score)) else: if point<=0: ans.append(max(score)) else: a=K//count b=K%count maxpoint=point*(a-1) for j in range(b): maxpoint+=B[j] c=maxpoint for j in range(count): if b+j<count: c+=B[b+j] else: c+=B[b+j-count] maxpoint=max(maxpoint,c) ans.append(maxpoint) print(max(ans))
import sys,queue,math,copy,itertools,bisect,collections,heapq def main(): MOD = 10**9 + 7 NI = lambda : int(sys.stdin.readline()) SI = lambda : sys.stdin.readline().rstrip() K = NI() S = SI() LS = len(S) f = [0] * (K+LS) r = [0] * (K+LS) f[0] = 1 r[0] = 1 c = 1 for i in range(1, K + LS): c = (c * i) % MOD f[i] = c r[i] = pow(c, MOD - 2, MOD) def comb(n, k): return (f[n] * r[k] * r[n - k]) % MOD ans = 0 for i in range(K+1): ans = (ans + pow(25,i,MOD) * pow(26,K-i,MOD) * comb(i+LS-1,LS-1)) % MOD print(ans) if __name__ == '__main__': main()
0
null
8,986,640,628,770
93
124
n, k = map(int, input().split()) a = list(map(int, input().split())) d = [[-1] * n for _ in range(70)] for i in range(n): d[0][i] = a[i] - 1 for i in range(1, 70): for j in range(n): d[i][j] = d[i - 1][d[i - 1][j]] dst = 0 while k: i = 70 while pow(2, i) & k <= 0: i -= 1 dst = d[i][dst] k -= pow(2, i) print(dst + 1)
S = [] W = raw_input().split() for word in W: if word == "+": s1 = S.pop() s2 = S.pop() S.append(s1 + s2) elif word == "-": s1 = S.pop() s2 = S.pop() S.append(s2 - s1) elif word == "*": s1 = S.pop() s2 = S.pop() S.append(s2 * s1) else: S.append(int(word)) print S.pop()
0
null
11,423,762,849,160
150
18
N = int(input()) A, B = [], [] for i in range(N): a, b = map(int, input().split()) A += [a] B += [b] A.sort() B.sort() if N%2 == 1: med_minimum = A[(N-1)//2] med_maximum = B[(N-1)//2] else: med_minimum = (A[(N-2)//2] + A[(N-2)//2+1]) med_maximum = (B[(N-2)//2] + B[(N-2)//2+1]) print(med_maximum - med_minimum + 1)
N = int(input()) A = [0]*N B = [0]*N for i in range(N): A[i],B[i] = map(int, input().split()) A.sort() B.sort() if len(A)%2 != 0: ans = B[N//2]-A[N//2]+1 else: ans = (B[N//2]+B[N//2-1]) - (A[N//2]+A[N//2-1]) + 1 print(ans)
1
17,341,511,379,456
null
137
137
S = list(str(input())) T = list(str(input())) if S == T[:len(T)-1]: print('Yes') else: print('No')
def main(S, T): if len(S)+1 == len(T) and S == T[:-1]: return 'Yes' else: return 'No' if __name__ == '__main__': S = input() T = input() ans = main(S, T) print(ans)
1
21,441,564,162,900
null
147
147
# -*- coding:utf-8 -*- import sys import math array =[] for line in sys.stdin: array.append(line) for i in range(len(array)): num = array[i].split(' ') a = int(num[0]) b = int(num[1]) n = a + b print(int(math.log10(n) + 1))
n = int(input()) a = input().split() min = int(a[0]) max = int(a[0]) sum = 0 for i in a: if min > int(i): min = int(i) if max < int(i): max = int(i) sum += int(i) print("{0} {1} {2}".format(min, max, sum))
0
null
361,732,085,550
3
48
def is_prime(num: int) -> bool: # 6k +- 1 <= √n if num <= 1: return False if num <= 3: return True if num % 2 == 0 or num % 3 == 0: return False i = 5 while i * i <= num: if num % i == 0 or num % (i+2) == 0: return False i += 6 return True x = int(input()) for i in range(x,1000000): if is_prime(i): print(i) break
x = int(input()) flag = False for i in range(x, 1000000): for j in range(2, i+1): #print(i, j) if j == i: print(i) flag = True break if i % j == 0: #print('*', i, j) break if flag: break
1
105,350,798,721,100
null
250
250
s = str(input()) p = str(input()) connect = s + s if p in connect: print('Yes') else: print('No')
s = input() if s[0]==s[1] and s[0]==s[2]: print("No") else: print("Yes")
0
null
28,423,917,451,370
64
201
import re n = int(input()) text = input() pattern = "ABC" result = re.findall(pattern, text) print(len(result))
from fractions import gcd from functools import reduce def lcm(x,y): return (x*y)//gcd(x,y) def lcm_list(nums): return reduce(lcm,nums,1) mod=10**9+7 n=int(input()) A=list(map(int,input().split())) num=lcm_list(A) cnt=0 for i in A: cnt +=num//i print(cnt%mod)
0
null
93,686,072,025,910
245
235
n = int(input()) li = list(map(int, input().split())) print(min(li), max(li), sum(li))
input();x=map(int,raw_input().split());print min(x),max(x),sum(x)
1
716,288,849,066
null
48
48
from math import log2 print(2 ** int(log2(int(input())) + 1) - 1)
H = int(input()) count = 0 while H != 1: H //= 2 count += 1 ans = 0 for i in range(count +1): ans += 2 ** i print(ans)
1
80,280,919,575,728
null
228
228
print((lambda x: (x[0]-1)//x[1]+1)(list(map(int,input().split()))))
n,m,k = map(int,input().split()) mod = 998244353 ans = 0 fact = [1,1] finv = [1,1] for i in range(2, n+1): fact += [fact[i-1] * i % mod] finv += [pow(fact[i], mod-2, mod)] def comb(n,k, mod): return (fact[n] * finv[k] * finv[n-k]) % mod for i in range(0, k+1): ans += m * pow(m-1, n-i-1, mod) * comb(n-1, i, mod) ans %= mod print(ans)
0
null
50,163,978,971,350
225
151
import collections def searchRoot(n): par = parList[n] if n == par: if len(q) > 0: rootIn(q,n) return n else: q.append(n) return(searchRoot(par)) def rootIn(q,root): while len(q) > 0: parList[q.popleft()] = root n,m = list(map(int,input().split())) q = collections.deque() parList = [i for i in range(n+1)] for i in range(m): a,b = list(map(int,input().split())) aRoot = searchRoot(a) bRoot = searchRoot(b) if aRoot != bRoot: parList[max(aRoot,bRoot)] = min(aRoot,bRoot) #print(parList) ansDic = dict() rootSet = set() for i in range(1,n+1): root = searchRoot(i) if root in rootSet: ansDic[root] += 1 else: rootSet.add(root) ansDic[root] = 1 ans = 1 for i in rootSet: if ansDic[i] > ans: ans = ansDic[i] print(ans)
from collections import defaultdict def main(): N, M = map(int, input().split()) g = defaultdict(set) for _ in range(M): a, b = map(int, input().split()) a -= 1 b -= 1 g[a].add(b) g[b].add(a) def dfs(u, visited: set): stack = [u] visited.add(u) while stack: u = stack.pop() for v in g[u]: if v not in visited: stack.append(v) visited.add(v) count = dict() for u in range(N): if u in count: continue visited = set() dfs(u, visited) # print(visited) count[u] = len(visited) for v in visited: count[v] = len(visited) print(max(count.values())) if __name__ == '__main__': import sys sys.setrecursionlimit(10000) main()
1
3,975,829,318,028
null
84
84
n, m = map(int, input().split()) number = [0] * n cou = [0] * n #logging.debug(number)# for i in range(m): s, c = map(int, input().split()) s -= 1 if cou[s] > 0 and c != number[s]: print(-1) exit() else: cou[s] += 1 number[s] = c #logging.debug("number = {}, cou = {}".format(number, cou)) if n > 1 and number[0] == 0 and cou[0] >= 1: print(-1) exit() elif n > 1 and number[0] == 0: number[0] = 1 number = map(str, number) print(''.join(number))
n, s = map(int, input().split()) A = list(map(int, input().split())) MOD = 998244353 W_MAX = s dp = [0]*(W_MAX+1) dp[0] = 1 inv_2 = pow(2, MOD-2, MOD) for a in A: for j in reversed(range(W_MAX+1)): if W_MAX < j+a: continue dp[j+a] += dp[j]*inv_2 dp[j+a] %= MOD print(dp[-1]*pow(2, n, MOD) % MOD)
0
null
39,346,661,336,192
208
138
# -*- coding: utf-8 -*- """ Created on Sun Jun 18 09:48:56 2017 @author: syaga """ if __name__ == "__main__": N = int(input()) A = list(map(int, input().split())) num = 0 for i in range(0, N): minj = i for j in range(i, N): if A[j] < A[minj]: minj = j temp = A[i] A[i] = A[minj] A[minj] = temp if minj != i: num += 1 print(" ".join(map(str, A))) print(num)
import math def factorization(n): arr = [] temp = n for i in range(2, int(math.ceil(n**0.5))): if temp % i == 0: cnt = 0 while temp % i == 0: cnt += 1 temp //= i arr.append([i,cnt]) if temp != 1: arr.append([temp, 1]) if arr == []: arr.append([n, 1]) return arr n = int(input()) if n == 1: print(0) exit(0) fact_1i = factorization(n) res = 0 for _, num in fact_1i: temp_num = 1 while temp_num <= num: res += 1 num -= temp_num temp_num += 1 print(res)
0
null
8,504,116,199,098
15
136
def main(): N=int(input()) A=[int(a) for a in input().split()] Acnt, Aprob={}, {} for a in A: Acnt[a] = Acnt.get(a, 0) + 1 sumA=0 for k, a in Acnt.items(): Aprob[k]=a*(a-1)//2 sumA+=Aprob[k] #Acnt=[A.count(n) for n in range(N+1)] #Aprob=[Acnt[n]*(Acnt[n]-1)//2 for n in range(N+1)] #sumA=sum(Aprob) for a in A: ans=(Acnt[a]-1)*(Acnt[a]-2)//2 print(ans+sumA-Aprob[a]) main()
n = map(int, raw_input().split()) if (n[0] < n[1] and n[1] < n[2]): print "Yes" else: print "No"
0
null
23,923,430,203,360
192
39
a, b = map(int, input().split()) c =1 if b > a: a, b = b, a while c != 0: c = a % b a = b b = c print(a)
def Euclidean(input_list): # print input_list x = input_list[1] y = input_list[0] r = x % y if r != 0: list = [r, y] list.sort() return Euclidean(list) else: return y list = map(int, raw_input().split(" ")) list.sort() print Euclidean(list)
1
7,913,328,708
null
11
11
class Dice: def __init__(self,t,f,r,l,b,u): self.t = t self.f = f self.r = r self.l = l self.b = b self.u = u self.a=[t,f,r,l,b,u] self.direction={'S':(4,0,2,3,5,1),'N':(1,5,2,3,0,4),'E':(3,1,0,5,4,2),'W':(2,1,5,0,4,3),'Y':(0,3,1,4,2,5)} def roll(self,d): self.a=[self.a[i] for i in self.direction[d]] self.t = self.a[0] self.f = self.a[1] self.r = self.a[2] self.l = self.a[3] self.b = self.a[4] self.u = self.a[5] t,f,r,l,b,u=map(int,input().split()) dice=Dice(t,f,r,l,b,u) n=int(input()) s='SSSEWW' yw='YYY' for j in range(n): t,f=map(int,input().split()) for d in s: if dice.t==t: break dice.roll(d) for t in yw: if dice.f==f: break dice.roll(t) print(dice.r)
class Dise(): def __init__(self, aLabelList): self.LabelList = aLabelList self.LabelsRelationship = [[0 for i in range(5)] for j in range(6)] for i in range(6): if i == 0: self.LabelsRelationship[i][0] = self.LabelList[2 -1] #下1 self.LabelsRelationship[i][1] = self.LabelList[3 -1] #下2 self.LabelsRelationship[i][2] = self.LabelList[5 -1] #下3 self.LabelsRelationship[i][3] = self.LabelList[4 -1] #下4 self.LabelsRelationship[i][4] = self.LabelList[6 -1] #対面 elif i == 1: self.LabelsRelationship[i][0] = self.LabelList[6 -1] #下1 self.LabelsRelationship[i][1] = self.LabelList[3 -1] #下2 self.LabelsRelationship[i][2] = self.LabelList[1 -1] #下3 self.LabelsRelationship[i][3] = self.LabelList[4 -1] #下4 self.LabelsRelationship[i][4] = self.LabelList[5 -1] #対面 elif i == 2: self.LabelsRelationship[i][0] = self.LabelList[6 -1] #下1 self.LabelsRelationship[i][1] = self.LabelList[5 -1] #下2 self.LabelsRelationship[i][2] = self.LabelList[1 -1] #下3 self.LabelsRelationship[i][3] = self.LabelList[2 -1] #下4 self.LabelsRelationship[i][4] = self.LabelList[4 -1] #対面 elif i == 3: self.LabelsRelationship[i][0] = self.LabelList[2 -1] #下1 self.LabelsRelationship[i][1] = self.LabelList[1 -1] #下2 self.LabelsRelationship[i][2] = self.LabelList[5 -1] #下3 self.LabelsRelationship[i][3] = self.LabelList[6 -1] #下4 self.LabelsRelationship[i][4] = self.LabelList[3 -1] #対面 elif i == 4: self.LabelsRelationship[i][0] = self.LabelList[1 -1] #下1 self.LabelsRelationship[i][1] = self.LabelList[3 -1] #下2 self.LabelsRelationship[i][2] = self.LabelList[6 -1] #下3 self.LabelsRelationship[i][3] = self.LabelList[4 -1] #下4 self.LabelsRelationship[i][4] = self.LabelList[2 -1] #対面 elif i == 5: self.LabelsRelationship[i][0] = self.LabelList[5 -1] #下1 self.LabelsRelationship[i][1] = self.LabelList[3 -1] #下2 self.LabelsRelationship[i][2] = self.LabelList[2 -1] #下3 self.LabelsRelationship[i][3] = self.LabelList[4 -1] #下4 self.LabelsRelationship[i][4] = self.LabelList[1 -1] #対面 def DisePrintRight(self,aTopItem,aFront): xTopIndex = self.LabelList.index(str(aTopItem)) for i in range(4): if int(self.LabelsRelationship[xTopIndex][i]) == aFront: if i + 1 == 4: idxR = int(self.LabelsRelationship[xTopIndex][0]) else: idxR = int(self.LabelsRelationship[xTopIndex][i+1]) print(idxR) break myInstance = Dise(input().split()) x = int(input()) for i in range(x): a,b = map(int, input().split()) myInstance.DisePrintRight(a,b)
1
247,165,129,828
null
34
34
# 3 A,B,C=map(int,input().split()) K=int(input()) def f(a,b,c,k): if k==0: return a<b<c return f(a*2,b,c,k-1) or f(a,b*2,c,k-1) or f(a,b,c*2,k-1) print('Yes' if f(A,B,C,K) else 'No')
a, b, c = map(int, input().split()) k = int(input()) count = 0 while True: if b > a: break b *= 2 count += 1 while True: if c > b: break c *= 2 count += 1 if count <= k: print('Yes') else: print('No')
1
6,840,863,681,860
null
101
101