code1
stringlengths
16
24.5k
code2
stringlengths
16
24.5k
similar
int64
0
1
pair_id
int64
2
181,637B
question_pair_id
float64
3.71M
180,628B
code1_group
int64
1
299
code2_group
int64
1
299
N, K = map(int, input().split()) R, S, P = map(int, input().split()) T = list(input()) import numpy as np #0: g, R #1: c, S #2: p, P ans = 0 L = [[] for _ in range(K)] for i in range(K): L[i] = T[i:N:K] for l in L: # print() # print(l) lenl = len(l) Dp = np.zeros([lenl+1, 3], dtype=int) Dp[:][:] = -1 Dp[0][:] = 0 # print(Dp) ll = l[0] if ll == 'r': Dp[1][0] = 0 Dp[1][1] = 0 Dp[1][2] = P elif ll == 's': Dp[1][0] = R Dp[1][1] = 0 Dp[1][2] = 0 elif ll == 'p': Dp[1][0] = 0 Dp[1][1] = S Dp[1][2] = 0 for i in range(1, lenl): ll = l[i] if ll == 'r': Dp[i+1][0] = max(Dp[i][1], Dp[i][2]) Dp[i+1][1] = max(Dp[i][2], Dp[i][0]) Dp[i+1][2] = max(Dp[i][0], Dp[i][1]) + P elif ll == 's': Dp[i+1][0] = max(Dp[i][1], Dp[i][2]) + R Dp[i+1][1] = max(Dp[i][2], Dp[i][0]) Dp[i+1][2] = max(Dp[i][0], Dp[i][1]) elif ll == 'p': Dp[i+1][0] = max(Dp[i][1], Dp[i][2]) Dp[i+1][1] = max(Dp[i][2], Dp[i][0]) + S Dp[i+1][2] = max(Dp[i][0], Dp[i][1]) # print(Dp) ans += max(Dp[-1][:]) print(ans)
N, K = list(map(int, input().split())) pt = list(map(int, input().split())) T = input() pc_hand = [0]*N my_hand = [0]*N for i in range(N): if T[i] == 'r': pc_hand[i] = 0 elif T[i] == 's': pc_hand[i] = 1 else: pc_hand[i] = 2 point = 0 for i in range(N): if i >= K and T[i] == T[i - K] and (my_hand[i - K] + 1) % 3 == pc_hand[i - K]: my_hand[i] = pc_hand[i] else: my_hand[i] = (pc_hand[i] - 1) % 3 point += pt[my_hand[i]] print(point)
1
106,973,610,914,870
null
251
251
s = input()*2 print('Yes' if input() in s else 'No')
s=input() p=input() s=s+s if s.find(p)==-1: print('No') else: print('Yes')
1
1,734,689,350,000
null
64
64
n = int(input()) if n%2 == 0: ans = n//2-1 else: ans = n//2 print(ans)
N = int(input()) if N%2: N += 1 print(N//2-1)
1
152,617,347,273,228
null
283
283
T1, T2, A1, A2, B1, B2 = map(int, open(0).read().split()) P = (A1-B1)*T1 Q = (A2-B2)*T2 if P>0: P *= -1 Q *= -1 if P+Q<0: print(0) elif P+Q==0: print('infinity') else: S,T = divmod(-P,P+Q) if T!=0: print(S*2+1) else: print(S*2)
#!/usr/bin/env python3 from collections import defaultdict,deque from heapq import heappush, heappop from bisect import bisect_left, bisect_right import sys, random, itertools, math sys.setrecursionlimit(10**5) input = sys.stdin.readline sqrt = math.sqrt def LI(): return list(map(int, input().split())) def LF(): return list(map(float, input().split())) def LI_(): return list(map(lambda x: int(x)-1, input().split())) def II(): return int(input()) def IF(): return float(input()) def LS(): return list(map(list, input().split())) def S(): return list(input().rstrip()) def IR(n): return [II() for _ in range(n)] def LIR(n): return [LI() for _ in range(n)] def FR(n): return [IF() for _ in range(n)] def LFR(n): return [LI() for _ in range(n)] def LIR_(n): return [LI_() for _ in range(n)] def SR(n): return [S() for _ in range(n)] def LSR(n): return [LS() for _ in range(n)] mod = 1000000007 inf = float('INF') #solve def solve(): t1, t2 = LI() a1, a2 = LI() b1, b2 = LI() if t1 * a1 + t2 * a2 == t1 * b1 + t2 * b2: print("infinity") return if t1 * a1 > t1 * b1: if t1 * a1 + t2 * a2 > t1 * b1 + t2 * b2: print(0) return else: x = t1 * (a1 - b1) / (-t1 * (a1 - b1) + t2 * (b2 - a2)) if x.is_integer(): print(2 * (t1 * (a1 - b1) // (-t1 * (a1 - b1) + t2 * (b2 - a2)))) else: print(2 * (t1 * (a1 - b1) // (-t1 * (a1 - b1) + t2 * (b2 - a2))) + 1) return elif t1 * a1 < t1 * b1: if t1 * a1 + t2 * a2 < t1 * b1 + t2 * b2: print(0) return else: x = t1 * (b1 - a1) / (-t1 * (b1 - a1) + t2 * (a2 - b2)) if x.is_integer(): print(2 * (t1 * (b1 - a1) // (-t1 * (b1 - a1) + t2 * (a2 - b2)))) else: print(2 * (t1 * (b1 - a1) // (-t1 * (b1 - a1) + t2 * (a2 - b2))) + 1) return return #main if __name__ == '__main__': solve()
1
131,047,963,914,670
null
269
269
n,x, m = map(int, input().split()) mod = [None for _ in range(m)] count = x loop = [] rem = [x] for i in range(1, n): value = (x * x) % m rem.append(value) x = (x * x) % m if mod[value] != None: # print(mod) s_index = mod[value] loop = rem[s_index : -1] num = (n - s_index) // len(loop) amari = (n - s_index) % len(loop) if amari == 0: print(sum(rem[:s_index]) + sum(loop) * num) else: print(sum(rem[:s_index]) + sum(loop) * num + sum(loop[:amari])) exit() else: mod[value] = i count += value print(count)
def f(x, m): return x * x % m def main(): N, X, M = map(int, input().split()) pre = set() pre.add(X) cnt = 1 while cnt < N: X = f(X, M) if X in pre: break cnt += 1 pre.add(X) if cnt == N: return sum(pre) ans = sum(pre) N -= cnt loop = set() loop.add(X) while cnt < N: X = f(X, M) if X in loop: break loop.add(X) left = N % len(loop) ans += sum(loop) * (N // len(loop)) for i in range(left): ans += X X = f(X, M) return ans print(main())
1
2,822,368,412,920
null
75
75
import math a,b,c=[int(i) for i in input().split()] e=math.ceil(a/c) if(e<=b): print('Yes') else: print('No')
#!/usr/bin/env python3 e, o = map(int, input().split()) print(e*(e-1)//2 + o*(o-1)//2)
0
null
24,494,009,335,862
81
189
K = int(input()) A,B = list(map(int,input().split())) flag=False for i in range(A,B+1): if i%K == 0: flag=True print("OK" if flag else "NG")
n, m, l = map(int, raw_input().split()) A = [map(int, raw_input().split()) for i in xrange(n)] B = [map(int, raw_input().split()) for i in xrange(m)] C = [[0] * l for i in xrange(n)] for i in xrange(n): for j in xrange(l): C[i][j] = sum(A[i][k] * B[k][j] for k in xrange(m)) for c in C: print " ".join(map(str, c))
0
null
14,061,145,955,188
158
60
n = int(input()) cnt = [[0] * 10 for i in range(10)] for i in range(n+1): a = int(str(i)[0]) b = int(str(i)[-1]) if a == 0 or b == 0: continue cnt[a][b] += 1 ans = 0 for i in range(n+1): a = int(str(i)[0]) b = int(str(i)[-1]) ans += cnt[b][a] print(ans)
N=int(input()) D={(x//10,x%10):0 for x in range(100)} for i in range(1,N+1): if i<10: D[(i,i)]=1 else: Q=int(str(i)[0]) R=i%10 D[(Q,R)]+=1 S=0 for x in range(1,10): for y in range(1,10): S+=D[(x,y)]*D[(y,x)] print(S)
1
86,621,090,456,268
null
234
234
N= int(input()) a = [0]*110000 if N == 2: print(2) else: for i in range(2,N): k = i j = 2 while k<110000: a[k]+=1 k = int((k/(j-1))*j) j+=1 for i in range(N,110001): if a[i]>0: continue elif a[i]==0: print(i) break
class Combination: def __init__(self, n_max, mod=10**9+7): self.mod = mod self.modinv = self.make_modinv_list(n_max) self.fac, self.facinv = self.make_factorial_list(n_max) def __call__(self, n, r): return self.fac[n] * self.facinv[r] % self.mod * self.facinv[n-r] % self.mod def make_factorial_list(self, n): # 階乗のリストと階乗のmod逆元のリストを返す O(n) # self.make_modinv_list()が先に実行されている必要がある fac = [1] facinv = [1] for i in range(1, n+1): fac.append(fac[i-1] * i % self.mod) facinv.append(facinv[i-1] * self.modinv[i] % self.mod) return fac, facinv def make_modinv_list(self, n): # 0からnまでのmod逆元のリストを返す O(n) modinv = [0] * (n+1) modinv[1] = 1 for i in range(2, n+1): modinv[i] = self.mod - self.mod//i * modinv[self.mod%i] % self.mod return modinv if __name__ == "__main__": N, M, K = map(int, input().split()) MOD = 998244353 ans = 0 comb = Combination(1000000, MOD) for i in range(K+1): ans += M * pow(M-1, N-i-1, MOD) * comb(N-1, i) ans %= MOD print(ans)
0
null
64,327,462,022,408
250
151
n, k = map(int, input().split()) p = list(map(int, input().split())) #logging.debug("デバッグスタート") # l = [[] for i in range(n)]#期待値 m = [[] for i in range(n - k + 1)] #k個の合計 for i in range(n): l[i] = (1 + p[i]) / 2 #logging.debug("l = {}".format(l))# m[0] = sum(l[0:k]) ans = m[0] for i in range(1, n - k + 1): #logging.debug("m[i-1] = {} ,l[i-1] = {} ,l[i+k] = {}".format(m[i - 1], l[i - 1], l[i + k - 1])) # m[i] = m[i - 1] - l[i - 1] + l[i + k - 1] if m[i] > ans: ans = m[i] #logging.debug(m)# print(ans)
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(':(')
0
null
99,962,721,969,340
223
265
#!/usr/bin/env python3 import sys import collections as cl def II(): return int(sys.stdin.readline()) def MI(): return map(int, sys.stdin.readline().split()) def LI(): return list(map(int, sys.stdin.readline().split())) def main(): x, y, a, b, c = MI() p = LI() q = LI() r = LI() p.sort(reverse=True) q.sort(reverse=True) r.sort(reverse=True) p_selected = p[:x] q_selected = q[:y] ans = [*p_selected, *q_selected] ans.sort() i = 0 while i < x + y and i < c and ans[i] < r[i]: ans[i] = r[i] i += 1 print(sum(ans)) main()
import math A, B = map(int, input().split(' ')) print(A * B // (math.gcd(A, B)))
0
null
79,360,818,198,090
188
256
from bisect import bisect N = int(input()) S = [input() for _ in range(N)] def count(s): n = len(s) n1 = 0 n2 = 0 for i in range(n): if s[i]=='(': n2 += 1 else: if n2 > 0: n2 -= 1 else: n1 += 1 return n1,n2 l1 = [] l2 = [] m1 = 0 m2 = 0 for i in range(N): n1,n2 = count(S[i]) if n1+n2==0: continue if n1 == 0: m1 += n2 continue if n2 == 0: m2 += n1 continue if n2-n1>=0: l1.append([n1,n2]) else: l2.append([n1,n2]) ans = 'Yes' l1.sort() for i in range(len(l1)): n1,n2 = l1[i] if m1 < n1: ans = 'No' break m1 += n2-n1 l2.sort(key=lambda x:x[1]) for i in range(len(l2)): n1,n2 = l2[i] if m2 < n2: ans = 'No' break m2 += n1-n2 if m1!=m2: ans = 'No' print(ans)
import bisect def resolve(): n = int(input()) l = sorted(list(map(int,input().split()))) ans = 0 for a in range(n): for b in range(a+1,n): c = bisect.bisect_left(l,l[a]+l[b]) if c > b: ans += c-b-1 else: pass print(ans) resolve()
0
null
97,426,742,500,320
152
294
s=list(input()) t=list(input()) count = 0 for i,w in enumerate(s): if w != t[i]: count += 1 print(count)
def maximum(): A,B,C,K = map(int,input().split()) num = 0 max = 0 if A <= K: max = A num = K - A if B <= num: num = num - B max -= num print(max) return else: print(max) return else: print(K) return maximum()
0
null
16,054,531,227,440
116
148
import random S=input() r = random.randint(0,len(S)-3) result ="" result = S[r]+S[r+1]+S[r+2] print(result)
from collections import deque from heapq import heapify,heappop,heappush,heappushpop from copy import copy,deepcopy from itertools import permutations,combinations from collections import defaultdict,Counter # from math import gcd,ceil,floor,factorial # from fractions import gcd from functools import reduce from pprint import pprint def myinput(): return map(int,input().split()) def mylistinput(n): return [ list(myinput()) for _ in range(n) ] def mycol(data,col): return [ row[col] for row in data ] def mysort(data,col,reverse_flag): data.sort(key=lambda x:x[col],reverse=reverse_flag) return data def mymax(data): M = -1*float("inf") for i in range(len(data)): m = max(data[i]) M = max(M,m) return M def mymin(data): m = float("inf") for i in range(len(data)): M = min(data[i]) m = min(m,M) return m def myoutput(ls,space=True): if space: if len(ls)==0: print(" ") elif type(ls[0])==str: print(" ".join(ls)) elif type(ls[0])==int: print(" ".join(map(str,ls))) else: print("Output Error") else: if len(ls)==0: print("") elif type(ls[0])==str: print("".join(ls)) elif type(ls[0])==int: print("".join(map(str,ls))) else: print("Output Error") n = int(input()) a = list(myinput()) ls = [] for i in range(n): ls.append([ i,a[i] ]) ls = mysort(ls,1,True) # print(ls) dp = [ [0]*(n+1) for _ in range(n+1) ] # dp[i][l]: Aが大きい方からi番目まで決め,左へ移動した個数がl個である時の,スコアの最大値 for i in range(n): f = ls[i][0] A = ls[i][1] for l in range(i+1): # # 【このi番目を右へ寄せる場合(左へ寄せない場合)】 # 移動先t t = n - i + l - 1 # スコア s = A*abs(t-f) # dpテーブルの要素としての更新候補 dp1 = dp[i][l] + s # 既に入っている値より大きければ更新 if dp1 > dp[i+1][l]: dp[i+1][l] = dp1 # # 【このi番目を左へ寄せる場合】 # 移動先t t = l # スコア s = A*abs(t-f) # dpテーブルの要素としての更新候補 dp2 = dp[i][l] + s # # 既に入っている値より大きければ更新 if dp2 > dp[i+1][l+1]: dp[i+1][l+1] = dp2 # pprint(dp) print(max(dp[n]))
0
null
24,273,684,042,838
130
171
import sys input = sys.stdin.readline INF = float('inf') def main(): S, T = map(str, input().split()) print(T + S) if __name__ == '__main__': main()
import fileinput s, t = input().split() print(t + s)
1
103,145,243,059,320
null
248
248
S = input() T = input() n = 0 for s, t in zip(S, T): if s != t: n += 1 print(n) exit()
s = input() t = input() ans = 0 for cs, ct in zip(s, t): if cs != ct: ans += 1 print(ans)
1
10,513,366,758,700
null
116
116
import re W = input() T = [] count = 0 while(1): line = input() if (line == "END_OF_TEXT"): break words = list(line.split()) for word in words: T.append(word) for word in T: matchOB = re.fullmatch(W, word.lower()) if matchOB: count += 1 print(count)
w = input().casefold() c = 0 while True: _ = input() if(_ == "END_OF_TEXT"): break t = _.casefold().split() c += t.count(w) print(c)
1
1,842,724,141,050
null
65
65
import numpy as np def check_bingo(A): for i in range(3): if np.all(A[i] == -1) or np.all(A[:, i] == -1): return 'Yes' if np.all(A[list(range(3)), list(range(3))] == -1) \ or np.all(A[list(range(3)), list(range(3))[::-1]] == -1): return 'Yes' return 'No' def main(): A = np.array([list(map(int, input().split())) for _ in range(3)]) n = int(input()) for i in range(n): b = int(input()) A = np.where(A == b, -1, A) ans = check_bingo(A) print(ans) if __name__ == '__main__': main()
#144_E n, k = map(int, input().split()) a = sorted(list(map(int,input().split()))) f = sorted(list(map(int,input().split())))[::-1] l, r = -1, 10 ** 12 while r - l > 1: x = (r + l) // 2 res = 0 for i in range(n): res += max(0, a[i] - x // f[i]) if res > k: l = x else: r = x print(r)
0
null
112,474,325,960,870
207
290
N = input() print(N[:3])
s=list(input()) t=[] for i in range(3): t.append(s[i]) r=''.join(t) print(r)
1
14,709,159,360,868
null
130
130
n = int(input()) a = [int(i) for i in input().split()] num = 0 is_swapped = True i = 0 while is_swapped: is_swapped = False for j in range(n-1, i, -1): if a[j] < a[j-1]: tmp = a[j] a[j] = a[j-1] a[j-1] = tmp is_swapped = True num += 1 i += 1 print(' '.join([str(i) for i in a])) print(num)
n = int(input()) c = input() left, right = 0, n - 1 cnt = 0 while left <= right: while left < n and c[left] == 'R': left += 1 while right > -1 and c[right] == 'W': right -= 1 if left == n or right == -1 or left >= right: break left += 1 right -= 1 cnt += 1 print(cnt)
0
null
3,186,313,770,464
14
98
n, k = list(map(int, input().split())) while n > abs(n - k): if n >= k: n = min(n, n % k) elif k > n: n = min(n, k % n) print(n)
while True: s = input() if s == '0': break sum = 0 for d in s: sum += int(d) print(sum)
0
null
20,503,278,478,000
180
62
#import numpy as np import math import collections import bisect def main(): a = int(input()) print(a + a**2 + a**3) if __name__ == '__main__': main()
MOD = 10**9 + 7 K = int(input()) S = len(input()) FCT = [1] for i in range(1, K+S+1): FCT.append((FCT[-1] * i)%MOD) def pmu(n, r, mod=MOD): return (FCT[n] * pow(FCT[n-r], mod-2, mod)) % mod def cmb(n, r, mod=MOD): return (pmu(n, r) * pow(FCT[r], mod-2, mod)) % mod def solve(): ans = 1 for i in range(S+1, K+S+1): ans = (ans*26) % MOD add = pow(25, i-S, MOD) add = (add * cmb(i-1, i-S)) % MOD ans = (ans + add) % MOD return ans if __name__ == "__main__": print(solve())
0
null
11,450,012,550,112
115
124
a,b,c,d=map(int,input().split()) def ret(a,b,c,d): return max(b*d,a*c,0 if (a*b<=0 or c*d<=0) else -1e64,a*d,b*c) print(ret(a,b,c,d))
import math a, b, h, m = map(int, input().split()) ans = math.sqrt(a*a + b*b - 2*a*b*math.cos(math.pi*(h/6 + m/360 - m/30))) print(ans)
0
null
11,572,596,838,750
77
144
import sys ERROR_INPUT = 'input is invalid' def main(): n = get_length() arr = get_array(length=n) sourtLi, count = selectionSort(li=arr, length=n) print(*sourtLi) print(count) return 0 def get_length(): n = int(input()) if n < 0 or n > 100: print(ERROR_INPUT) sys.exit(1) else: return n def get_array(length): nums = input().split(' ') return [str2int(string=n) for n in nums] def str2int(string): n = int(string) if n < 0 or n > 100: print(ERROR_INPUT) sys.exit(1) else: return n def selectionSort(li, length): count = 0 for i in range(0, length - 1): min_index = i for j in range(i, length): if li[j] < li[min_index]: min_index = j if i != min_index: li[i], li[min_index] = li[min_index], li[i] count += 1 return li, count main()
#coding: utf-8 #ALDS1_2B def pnt(s): for i in xrange(len(s)): print s[i], print n=int(raw_input()) a=map(int,raw_input().split()) cnt=0 for i in xrange(n): mini = i for j in xrange(i + 1, n): if a[j] < a[mini]: mini = j if i != mini: a[i], a[mini] = a[mini], a[i] if i!=mini: cnt+=1 pnt(a) print cnt
1
19,419,740,658
null
15
15
s_l = list(input()) t_l = list(input()) count_difference = 0 for s, t in zip(s_l, t_l): if s != t: count_difference += 1 print(count_difference)
n=0 s=list(str(input())) t=list(str(input())) for i in range(len(s)): if s[i] != t[i]: n+=1 print(n)
1
10,497,384,979,774
null
116
116
nn = int(input()) number_of_match = [0 for _ in range(10005)] for xx in range(1,105): xxxx = xx**2 for yy in range(1,105): yyyy = yy**2 xxyy = xx*yy for zz in range(1,105): result = xxxx + yyyy + (zz)**2 + xxyy + (yy)*(zz) + (zz)*(xx) if result < 10005: number_of_match[result] += 1 for i in range(1,nn+1): print(number_of_match[i])
a, b = list(map(int, input().split())) ret = (str(a) * b) if a > b: ret = (str(b) * a) print("{}".format(ret))
0
null
46,354,578,822,060
106
232
x = int(input()) if x == 0: print("1") else: print("0")
n=int(input()) a=list(map(int,input().split()))[::-1] number=2 if 1 not in a: print(-1);exit() count=n-len(a[:a.index(1)+1]) a=a[:a.index(1)][::-1] for i in a: if i==number: number+=1 else: count+=1 print(count)
0
null
58,708,551,610,620
76
257
def s0():return input() def s1():return input().split() def s2(n):return [input() for x in range(n)] def s3(n):return [input().split() for _ in range(n)] def s4(n):return [[x for x in s] for s in s2(n)] def n0():return int(input()) def n1():return [int(x) for x in input().split()] def n2(n):return [int(input()) for _ in range(n)] def n3(n):return [[int(x) for x in input().split()] for _ in range(n)] def t3(n):return [tuple(int(x) for x in input().split()) for _ in range(n)] def p0(b,yes="Yes",no="No"): print(yes if b else no) # from sys import setrecursionlimit # setrecursionlimit(1000000) # from collections import Counter,deque,defaultdict # import itertools # import math # import networkx as nx # from bisect import bisect_left,bisect_right # from heapq import heapify,heappush,heappop x,y,a,b,c=n1() P=n1() Q=n1() R=n1() P.sort() Q.sort() A=P[-x:]+Q[-y:]+R A.sort() print(sum(A[-x-y:]))
#三井住友2019_F t1, t2 = map(int, input().split()) a1, a2 = map(int, input().split()) b1, b2 = map(int, input().split()) if (a1 > b1 and a2 > b2) or (a1 < b1 and a2 < b2): print(0) else: if a1 < b1 and a2 > b2: a1, b1 = b1, a1 a2, b2 = b2, a2 if t1 * (a1 - b1) > t2 * (b2 - a2): print(0) elif t1 * (a1 - b1) == t2 * (b2 - a2): print('infinity') else: d = t2 * (b2 - a2) - t1 * (a1 - b1) y = t1 * (a1 - b1) if y % d == 0: print(y // d * 2) else: print(y // d * 2 + 1)
0
null
88,376,811,773,300
188
269
N, M = list(map(int, input().split())) A = [0] * M B = [0] * M R = [0] * N for i in range(N): R[i] = set() for i in range(M): A[i], B[i] = list(map(int, input().split())) R[A[i]-1].add(B[i]-1) R[B[i]-1].add(A[i]-1) stack = set() visited = set() max_groups = 0 for i in range(N): if not i in visited: stack.add(i) groups = 0 while True: current = stack.pop() visited.add(current) groups += 1 stack |= (R[current] - visited) if not stack: break max_groups = max(max_groups,groups) print(max_groups)
class UnionFind(): def __init__(self, N): # parent of each node self.parent = [n for n in range(N)] # number of nodes in union self.rank = [1] * N def find(self, u): if self.parent[u] == u: return u else: # recursive call return self.find(self.parent[u]) def union(self, u, v): pu = self.find(u) pv = self.find(v) # same union if pu == pv: return # let pv join into pu union if self.rank[pu] < self.rank[pv]: pu, pv = pv, pu self.rank[pu] += self.rank[pv] self.parent[pv] = pu N, M = map(int, input().split()) UF = UnionFind(N) for _ in range(M): A, B = map(int, input().split()) A, B = A-1, B-1 UF.union(A, B) ret = 0 for n in range(N): ret = max(ret, UF.rank[n]) print(ret)
1
3,962,951,396,480
null
84
84
def isPalindrome(st): l = len(st) c = l//2 if l%2 == 1: return st[:c] == st[c+1:][::-1] else: return st[:c] == st[c:][::-1] S = input() N = len(S) if isPalindrome(S) and isPalindrome(S[:(N-1)//2]) and isPalindrome(S[(N+3)//2 - 1:]): print('Yes') else: print('No')
N, K=map(int, input().split()) A=list(map(int, input().split())) F=list(map(int, input().split())) A.sort() F.sort(reverse=True) l=-1 r=10**12+10 while l+1<r: mid=(l+r)//2 s=0 for i in range(N): s+=max(0, A[i]-mid//F[i]) if s<=K: r=mid else: l=mid print(r)
0
null
105,495,244,821,828
190
290
tmp = input().split(" ") A = int(tmp[0]) B = int(tmp[1]) print(max([A - 2 * B, 0]))
n, k = list(map(int, input().split(' '))) print(sum([tall >= k for tall in list(map(int, input().split(' ')))]))
0
null
172,670,551,498,132
291
298
while True: try: a=input().split() except: break b=int(a[0])+int(a[1]) print(len(str(b)))
#k = int(input()) #s = input() #a, b = map(int, input().split()) #s, t = map(str, input().split()) #l = list(map(int, input().split())) h,a = map(int, input().split()) ans = h // a if (h % a != 0): ans += 1 print(ans)
0
null
38,453,653,664,800
3
225
import math,string,itertools,fractions,heapq,collections,re,array,bisect,sys,random,time,copy,functools from collections import deque sys.setrecursionlimit(10**7) inf = 10**20 mod = 10**9 + 7 DR = [1, -1, 0, 0] DC = [0, 0, 1, -1] def LI(): return [int(x) for x in sys.stdin.readline().split()] 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() fac = [-1] * (10**6+1) finv = [-1] * (10**6+1) inv = [-1] * (10**6+1) fac[0] = fac[1] = 1 finv[0] = finv[1] = 1 inv[1] = 1 def initNCMMod(limit): for i in range(2, limit): fac[i] = fac[i-1] * i % mod inv[i] = mod - inv[mod%i] * (mod // i) % mod finv[i] = finv[i-1] * inv[i] % mod initNCMMod(10**5 + 3) def NCMMod(n, k): if n < k: return 0 if (n < 0 or k < 0): return 0 return fac[n] * (finv[k] * finv[n-k] % mod) % mod def main(): N, K =LI() A = sorted(LI()) m = A[0] if m < 0: for i in range(N): A[i] -= m arr = [] cumA = [0] * (N+1) for i in range(N): A[i] %= mod cumA[i+1] = A[i] + cumA[i] cumA[i+1] %= mod ans = 0 # [l, r) = A[l] + ... + A[r-1] if K >= 2: for d in range(K-2, N): ans += NCMMod(d, K-2) * (((cumA[N] - cumA[d+1]) % mod - (cumA[N-d-1] - cumA[0]) % mod)) % mod ans %= mod print(ans) main()
def resolve(): N = int(input()) L = sorted(list(map(int, input().split()))) # print(L) ans = 0 import bisect for i in range(N): for j in range(i+1, N): a, b = L[i], L[j] idx1 = bisect.bisect_left(L,b+a) idx2 = bisect.bisect_right(L,b-a) cnt = idx1 - idx2 if idx2 <= i <= idx1: cnt -= 1 if idx2 <= j <= idx1: cnt -= 1 if cnt > 0: ans += cnt # print("a: {} b: {} i: {} j: {} idx1: {}, idx2: {}".format(a, b, i, j, idx1, idx2)) # print(ans) print(ans//3) if '__main__' == __name__: resolve()
0
null
133,696,360,304,430
242
294
from bisect import bisect_right as br from itertools import accumulate as ac n,m,k=map(int,input().split()) a=list(ac([0]+list(map(int,input().split())))) b=list(ac([0]+list(map(int,input().split())))) l=0 for i in range(n+1): if k<a[i]: break else: l=max(l,i+br(b,k-a[i])-1) print(l)
n = int(input()) X = [int(x) for x in input().split()] Y = [int(y) for y in input().split()] d1 = 0 d2 = 0 d3 = 0 Di = [] for i in range(n) : d1 += abs(X[i] - Y[i]) print(f"{d1:.6f}") for i in range(n) : d2 += abs(X[i] - Y[i]) ** 2 print(f"{(d2)**(1/2):.6f}") for i in range(n) : d3 += abs(X[i] - Y[i]) ** 3 print(f"{(d3)**(1/3):.6f}") for i in range(n) : Di.append(abs(X[i] - Y[i])) print(f"{max(Di):.6f}")
0
null
5,465,560,526,496
117
32
from sys import stdin n,k = map(int,stdin.readline().split()) a = list(map(int,stdin.readline().split())) for i in range(n): a[i] -= 1 d = {} d[0] = 0 cur = 0 step = 0 while step < k: cur = a[cur] step += 1 if cur in d: looplen = step - d[cur] step += looplen * ((k-step)//looplen) else: d[cur] = step print(cur + 1)
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(): l,r,d = LI() return r // d - (l-1) // d print(main())
0
null
15,078,674,332,932
150
104
n, m = map(int, input().split()) a = list(map(int, input().split())) dp = [0] + [float('inf')]*(n) for i in range(m): for j in range(a[i],n+1): dp[j] = min(dp[j],dp[j-a[i]]+1) print(dp[-1])
# -*- coding: utf-8 -*- import sys sys.setrecursionlimit(10 ** 9) def input(): return sys.stdin.readline().strip() def INT(): return int(input()) def MAP(): return map(int, input().split()) def LIST(): return list(map(int, input().split())) INF=float('inf') N,M=MAP() C=LIST() dp=[INF]*(N+1) dp[0]=0 for i in range(N): for j in range(M): if i+C[j]<=N: dp[i+C[j]]=min(dp[i+C[j]], dp[i]+1) print(dp[N])
1
138,931,430,738
null
28
28
from bisect import bisect_left N = int(input()) Lli = list(map(int,input().split())) Lli.sort() res = 0 for i in range(N-2): for j in range(i+1,N-1): ab = Lli[i]+Lli[j] res += bisect_left(Lli,ab)-j-1 print(res)
N,M,K = map(int, input().split()) A = list(map(int, input().split())) B = list(map(int, input().split())) a = [0] b = [0] for i in range(N): a.append(a[i] + A[i]) for j in range(M): b.append(b[j] + B[j]) ans = 0 j = M for i in range(N+1): if a[i] > K: break while a[i] + b[j] > K: j -= 1 ans = max(ans, i+j) print(ans)
0
null
91,158,862,210,500
294
117
#coding:utf-8 num = input() print num * num * num
x = int(input()) y = pow(x,3) print(y)
1
277,123,258,412
null
35
35
def main(): day = [list(map(int, input().split())) for _ in range(2)] print(1 if day[0][0] + 1 == day[1][0] else 0) if __name__ == '__main__': main()
import sys readline = sys.stdin.buffer.readline sys.setrecursionlimit(10 ** 8) INF = float('inf') MOD = 10 ** 9 + 7 def main(): M1, D1 = map(int, readline().split()) M2, D2 = map(int, readline().split()) if M1 != M2: print('1') else: print('0') if __name__ == '__main__': main()
1
124,532,611,146,772
null
264
264
def readInt(): return list(map(int, input().split())) h, w = readInt() if h == 1 or w == 1: print(1) elif h*w%2 == 0: print(h*w//2) else: print(h*w//2+1)
H,W = map(int,input().split()) if(H == 1 or W == 1): print("1") elif((H*W)%2 == 0): print(str((H*W)//2)) else: print(str((H*W)//2+1))
1
51,115,367,945,600
null
196
196
def resolve(): n = int(input()) a = list(map(int, input().split())) dict1 = {} dict2 = {} for i in range(n): a1 = a[i] + i + 1 a2 = i + 1 - a[i] if a1 in dict1: dict1[a1] += 1 else: dict1[a1] = 1 if a2 in dict2: dict2[a2] += 1 else: dict2[a2] = 1 ans = 0 for i in dict1: if i in dict2: ans += dict1[i]*dict2[i] print(ans) resolve()
n,m=map(int,input().split()) if n%2==1: [print(i+1,n-i) for i in range(m)] else: [print(i+1,n-i) if i<m/2 else print(i+1,n-i-1) for i in range(m)]
0
null
27,308,762,005,170
157
162
n,m = map(int,input().split()) if n%2 ==1: for i in range(1,m+1): print(i,n-i) else: left_end = 1+m if m%2 == 1 else m left_start = left_end//2 right_start = left_end+m//2 for i in range(1,m+1): if i%2 == 1: print(left_start,left_start+i) left_start-=1 else: print(right_start,right_start+i) right_start-=1
n=list(map(int,input().strip().split())) m=list(map(int,input().strip().split())) for i in range(n[0]-n[1]): if(m[i+n[1]]>m[i]): print("Yes") else: print("No")
0
null
17,919,556,532,330
162
102
from itertools import permutations n = int(input()) p = [int(i) for i in input().split()] q = [int(i) for i in input().split()] perm = list(permutations(sorted(p), n)) #; print(perm) a = perm.index(tuple(p)) b = perm.index(tuple(q)) print(abs(a-b))
from collections import Counter N = int(input()) s = [input() for _ in range(N)] c = Counter(s) print(f'AC x {c["AC"] if c["AC"] else 0}') print(f'WA x {c["WA"] if c["WA"] else 0}') print(f'TLE x {c["TLE"] if c["TLE"] else 0}') print(f'RE x {c["RE"] if c["RE"] else 0}')
0
null
54,376,487,697,508
246
109
n = int(input()) if n < 10: print("Yes") exit(0) for i in range(2, 10): if n % i != 0: continue v = n // i if v < 10: print("Yes") exit(0) print("No")
import sys n = int(input()) for i in range(1,10): mod,ret = divmod(n,i) if ret == 0 and mod <= 9: print('Yes') sys.exit() print('No')
1
160,360,192,263,908
null
287
287
s = input() p = input() found = False for i in range(len(s)): ring = s[i:] + s[:i] if p in ring: print('Yes') found = True break if not found: print('No')
x, n = map(int, input().split()) p = list(map(int, input().split())) for i in range(x+1): for j in [-1, 1]: ans = x + i*j if not p.count(ans): print(ans) exit(0)
0
null
7,950,741,406,960
64
128
while True: m,f,r = map(int,input().split()) score = "" if(m == -1 and f == -1 and r == -1): break if(m == -1 or f == -1): score = "F" elif(m+f >= 80): score = "A" elif(m+f >= 65): score = "B" elif(m+f >= 50): score = "C" elif(m+f >= 30): if(r >= 50): score = "C" else: score = "D" else: score = "F" print(score)
def give_grade(m, f, r): if m == -1 or f == -1: return "F" elif m + f < 30: return "F" elif m + f < 50: return "D" if r < 50 else "C" elif m + f < 65: return "C" elif m + f < 80: return "B" else: return "A" while True: m, f, r = map(int, input().split()) if m == f == r == -1: break else: print(give_grade(m, f, r))
1
1,207,136,868,030
null
57
57
N = int(input()) says = [] for _ in range(N): A = int(input()) say = [list(map(int, input().split())) for _ in range(A)] says.append(say) # print(says) max_upright_count = 0 for i in range(1 << N): integrate = True upright_count = 0 declares = [-1 for _ in range(N)] for j in range(N): if not integrate: continue # もし真偽不明の場合は正しいことを言う場合もあるから無視する if (i >> j & 1) == 1: upright_count += 1 for x, y in says[j]: # print(i, j, x, y, declares) if declares[x - 1] == -1: declares[x - 1] = y else: if declares[x - 1] == y: continue else: integrate = False break # print(bin(i), integrate, declares, upright_count) for j in range(N): # print((i >> j) & 1, declares[j]) if ((i >> j) & 1) != declares[j] and declares[j] != -1: # print(False) integrate = False # print(integrate) if integrate: max_upright_count = max(max_upright_count, upright_count) print(max_upright_count)
import sys input = sys.stdin.buffer.readline import math n = int(input()) mod = 1000000007 AB = [] for i in range(n): a, b = map(int, input().split()) AB.append((a, b)) def power(a, n, mod): bi=str(format(n,"b")) #2進数 res=1 for i in range(len(bi)): res=(res*res) %mod if bi[i]=="1": res=(res*a) %mod return res def toid(a, b): flag = False if a == 0 and b == 0: return (0, 0) elif a == 0: return (0, 1) elif b == 0: return (1, 0) else: if a > 0 and b > 0: g = math.gcd(a, b) a //= g b //= g elif a > 0 and b < 0: b = -b g = math.gcd(a, b) a //= g b //= g b = -b elif a < 0 and b > 0: a = -a g = math.gcd(a, b) a //= g b //= g b = -b else: a = -a b = -b g = math.gcd(a, b) a //= g b //= g return (a, b) def totg(a, b): if a == 0 and b == 0: return (0, 0) elif a == 0: return (1, 0) elif b == 0: return (0, 1) else: if a > 0 and b > 0: g = math.gcd(a, b) a //= g b //= g t = (b, -a) elif a > 0 and b < 0: b = -b g = math.gcd(a, b) a //= g b //= g b = -b t = (-b, a) elif a < 0 and b > 0: a = -a g = math.gcd(a, b) a //= g b //= g a = -a t = (b, -a) else: a = -a b = -b g = math.gcd(a, b) a //= g b //= g a = -a b = -b t = (-b, a) return t d = {} ans = 0 for i in range(n): a, b = AB[i] s = toid(a, b) if s not in d: d[s] = 1 else: d[s] += 1 ans = 1 used = set() for k1, v1 in d.items(): if k1 in used: continue if k1 == (0, 0): continue a, b = k1 k2 = totg(a, b) if k2 in d: v2 = d[k2] else: v2 = 0 temp = power(2, v1, mod)-1+power(2, v2, mod)-1+1 ans *= temp ans %= mod used.add(k1) used.add(k2) ans -= 1 if (0, 0) in d: ans += d[(0, 0)] print(ans%mod)
0
null
71,551,724,283,208
262
146
X, Y = map(int, input().split()) award = [300000, 200000, 100000] ans = 0 if X <= 3: ans += award[X-1] if Y <= 3: ans += award[Y-1] if X == 1 and Y == 1: ans += 400000 print(ans)
target = input() now_height = [] now_area = [0] answer = [] continued = 0 depth = 0 depth_list = [] for t in target: # print(now_height,depth_list,now_area,answer,continued) if t == '\\': now_height.append(continued) depth_list.append(depth) now_area.append(0) depth -= 1 elif t == '_': pass elif t == '/' and len(now_height) > 0: depth += 1 started = now_height.pop() temp_area = continued - started # print(depth_list[-1],depth) now_area[-1] += temp_area if depth > depth_list[-1]: while depth > depth_list[-1]: temp = now_area.pop() now_area[-1] += temp depth_list.pop() continued += 1 now_area = list(filter(lambda x:x != 0,now_area)) answer.extend(now_area) print(sum(answer)) print(len(answer),*answer)
0
null
70,301,912,407,132
275
21
ri = lambda S: [int(v) for v in S.split()] N, A, B = ri(input()) q, r = divmod(N, A+B) blue = (A * q) + r if r <= A else (A * q) + A print(blue)
import itertools N = int(input()) P = tuple(map(int, input().split())) Q = tuple(map(int, input().split())) l = [i+1 for i in range(N)] for i, tpl in enumerate(itertools.permutations(l, N)): if tpl == P: a = i if tpl == Q: b = i print(abs(a-b))
0
null
77,862,730,862,460
202
246
while True : x = input() if x==0: break else: Count = 0 while x>0 : Count += x%10 x /= 10 print '%d' %Count
import copy class Dice: def __init__(self, eyes: [int]): self.__eyes = eyes def top(self): return self.__eyes[0] def roll_s(self): tmp = copy.copy(self.__eyes) tmp[0] = self.__eyes[4] tmp[1] = self.__eyes[0] tmp[2] = self.__eyes[2] tmp[3] = self.__eyes[3] tmp[4] = self.__eyes[5] tmp[5] = self.__eyes[1] self.__eyes = tmp def roll_e(self): tmp = copy.copy(self.__eyes) tmp[0] = self.__eyes[3] tmp[1] = self.__eyes[1] tmp[2] = self.__eyes[0] tmp[3] = self.__eyes[5] tmp[4] = self.__eyes[4] tmp[5] = self.__eyes[2] self.__eyes = tmp def roll_n(self): tmp = copy.copy(self.__eyes) tmp[0] = self.__eyes[1] tmp[1] = self.__eyes[5] tmp[2] = self.__eyes[2] tmp[3] = self.__eyes[3] tmp[4] = self.__eyes[0] tmp[5] = self.__eyes[4] self.__eyes = tmp def roll_w(self): tmp = copy.copy(self.__eyes) tmp[0] = self.__eyes[2] tmp[1] = self.__eyes[1] tmp[2] = self.__eyes[5] tmp[3] = self.__eyes[0] tmp[4] = self.__eyes[4] tmp[5] = self.__eyes[3] self.__eyes = tmp def roll(self, direction: str): if direction == 'N': self.roll_n() if direction == 'E': self.roll_e() if direction == 'S': self.roll_s() if direction == 'W': self.roll_w() def resolve(): eyes = list(map(int, input().split())) directions = list(input()) dice = Dice(eyes) for direction in directions: dice.roll(direction) print(dice.top()) resolve()
0
null
911,420,415,664
62
33
def main(): N = int(input()) count = 0 for a in range(N) : a += 1 for b in range(N): b += 1 c = N - a * b if c <= 0 : break else : count += 1 print(count) if __name__ == '__main__': main()
N=int(input()) ans=0 for a in range(1,N): q,m=divmod(N,a) ans+=(N//a)-(m==0) print(ans)
1
2,591,564,133,120
null
73
73
import sys dic = set() L = sys.stdin.readlines() for Ins in L[1:]: ins, op = Ins.split() if ins == 'insert': dic.add(op) if ins == 'find': print('yes' if op in dic else 'no')
n = int(input()) dic = {} for i in range(n): line = input().split() if line[0] == 'insert': if dic.get(line[1]): dic[line[1]] += 1 else: dic[line[1]] = 1 elif line[0] == 'find': if dic.get(line[1]): print('yes') else: print('no')
1
76,896,526,500
null
23
23
len_s = int(input()) s = [int(i) for i in input().split()] len_t = int(input()) t = [int(i) for i in input().split()] cnt = 0 for f in t: i = 0 while i < len(s) and s[i] != f: i += 1 if i < len(s): cnt +=1 print(cnt)
n = int(input()) s = input().split() q = int(input()) t = input().split() res = 0 for i in t: if i in s: res +=1 print(res)
1
68,490,172,390
null
22
22
n = int(input()) print(n^1)
from queue import Queue n = int(input()) A = [[0 for i in range(n)] for j in range(n)] d = [-1 for i in range(n)] for i in range(n): u, k, *v = list(map(int, input().split())) for j in v: A[int(u)-1][int(j)-1] = 1 q = Queue() q.put(0) d[0] = 0 while not q.empty(): u = q.get() # print('visited:', u) for v in range(n): # print(u, v) if A[u][v] == 1 and d[v] == -1: q.put(v) d[v] = d[u] + 1 # print('-========') for i in range(n): print(i+1, d[i])
0
null
1,490,740,042,620
76
9
a, b = input().split() a = int(a) b = int(round(float(b) * 100)) print(a * b // 100)
import math , sys from decimal import Decimal A , B = list( map( Decimal , input().split())) print( int(A * B ) )
1
16,607,640,640,500
null
135
135
N = int(input()) ans = N // 2 if N % 2 == 0: ans -= 1 print(ans)
def main(): n = int(raw_input()) data = {} for a in xrange(1,n): b = n-a if a == b: continue data[(min(a,b), max(a, b))] = 1 print(len(data.keys())) main()
1
153,764,379,395,032
null
283
283
word = input() if word == 'ABC': print('ARC') else: print('ABC')
from math import * PI = 3.1415926535898 while True: try: t = input() ans = "" ans += str(t/(60*60)) t %= 60*60 ans += ":" ans += str(t/60) t %= 60 ans += ":" ans += str(t) print ans except EOFError: break
0
null
12,164,131,451,162
153
37
from collections import deque n, q = map(int, input().split()) Q = deque() for i in range(n): name,time = input().split() Q.append([name, int(time)]) sum =0 while Q: qt = Q.popleft() if qt[1] <= q: sum += qt[1] print(qt[0], sum) else: sum += q qt[1] -= q Q.append(qt)
class Queue(): def __init__(self): self.el = [] def add(self, el): self.el.append(el) def delete(self): return self.el.pop(0) def action(self): self.el[0]['time'] -= q tmp = self.delete() self.el.append(tmp) n, q = map(int, raw_input().split()) qu = Queue() for i in range(n): name, time = raw_input().split() time = int(time) qu.add({'name':name, 'time':time}) time = 0 while qu.el: #print qu.el if qu.el[0]['time'] > q: qu.action() time += q else: time += qu.el[0]['time'] print qu.el[0]['name'], time qu.delete()
1
44,649,944,610
null
19
19
import sys read = sys.stdin.read readline = sys.stdin.readline readlines = sys.stdin.readlines sys.setrecursionlimit(10 ** 9) INF = 1 << 60 MOD = 1000000007 def main(): N = int(readline()) S = readline().strip() if N % 2 == 0 and S == S[: N // 2] * 2: print('Yes') else: print('No') return if __name__ == '__main__': main()
N=int(input()) S=list(input()) if N%2!=0: print("No") else: s_1=S[:int(N/2)] s_2=S[int(N/2):N] if s_1==s_2: print("Yes") else: print("No")
1
146,941,251,445,182
null
279
279
def gcd2(x,y): if y == 0: return x return gcd2(y,x % y) def lcm2(x,y): return x // gcd2(x,y) * y a,b = map(int,input().split()) print(lcm2(a,b))
import math a,b = map(int,input().split()) if b>a: a,b = b,a l = (a*b)//(math.gcd(a,b)) print(l)
1
113,162,366,044,768
null
256
256
def f(x): if x=="r": return 2 elif x=="s": return 0 else: return 1 N,K=map(int,input().split()) L=list(map(int,input().split())) T=["*"]+list(map(f,input())) Z=[[0,0,0] for _ in range(N+1)] for x in range(1,N+1): for a in range(3): if x<=K: Z[x][a]=L[a]*(T[x]==a) else: b=(a+1)%3 c=(b+1)%3 Z[x][a]=max(Z[x-K][b],Z[x-K][c])+L[a]*(T[x]==a) X=0 for i in range(1,K+1): X+=max(Z[-i]) print(X)
#abc149-d n,k=map(int,input().split()) s,p,r=map(int,input().split()) f={'s':s,'p':p,'r':r} t=str(input()) ans=0 for i in range(k): a=i+k last=t[i] ans+=f[last] while a<n-k: if t[a]==last: if t[a+k]==last: if last=='s': last='r' else: last='s' else: if last=='s': if t[a+k]=='r': last='p' else: last='r' elif last=='r': if t[a+k]=='s': last='p' else: last='s' else: if t[a+k]=='r': last='s' else: last='r' else: last=t[a] ans+=f[last] a+=k if a<n: if t[a]!=last: ans+=f[t[a]] print(ans)
1
106,697,535,050,020
null
251
251
# simpleバージョン class BinaryIndexedTree: def __init__(self,size): self.N = size self.bit = [0]*(size+1) def add(self,x,w): # 0-indexed x += 1 while x <= self.N: self.bit[x] += w x += (x & -x) def _sum(self,x): # 1-indexed ret = 0 while x > 0: ret += self.bit[x] x -= (x & -x) return ret def sum(self,l,r): # [l,r) return self._sum(r) - self._sum(l) def __str__(self): # for debug arr = [self.sum(i,i+1) for i in range(self.N)] return str(arr) class BIT: """ 区間加算BIT(区間加算・区間合計取得) """ def __init__(self, N): # 添字0が使えないので、内部的には全て1-indexedとして扱う N += 1 self.N = N self.data0 = [0] * N self.data1 = [0] * N def _add(self, data, k, x): k += 1 while k < self.N: data[k] += x k += k & -k def _get(self, data, k): k += 1 s = 0 while k: s += data[k] k -= k & -k return s def add(self, l, r, x): """ 区間[l,r)に値xを追加 """ self._add(self.data0, l, -x*(l-1)) self._add(self.data0, r, x*(r-1)) self._add(self.data1, l, x) self._add(self.data1, r, -x) def query(self, l, r): """ 区間[l,r)の和を取得 """ return self._get(self.data1, r-1) * (r-1) + self._get(self.data0, r-1) \ - self._get(self.data1, l-1) * (l-1) - self._get(self.data0, l-1) def ctoi(c): return ord(c) - ord('a') def main(): N = int(input()) S = input() Q = int(input()) query = [input().split() for i in range(Q)] bits = [BIT(N) for i in range(26)] s = [] for i, c in enumerate(S): bits[ctoi(c)].add(i,i+1,1) s.append(c) for a, b, c in query: if a == '1': i = int(b) - 1 bits[ctoi(s[i])].add(i,i+1,-1) bits[ctoi(c)].add(i,i+1,1) s[i] = c else: l = int(b) - 1 r = int(c) a = 0 for i in range(26): if bits[i].query(l,r): a += 1 print(a) if __name__ == "__main__": main()
import sys def input(): return sys.stdin.readline().rstrip() from bisect import bisect_left,bisect def main(): n=int(input()) S=list(input()) q=int(input()) set_s={chr(ord('a')+i):[] for i in range(26)} for i,s in enumerate(S): set_s[s].append(i) for _ in range(q): query=input().split() if query[0]=="1": i,c=int(query[1])-1,query[2] if S[i]==c:continue set_s[S[i]].remove(i) set_s[c].insert(bisect_left(set_s[c],i),i) S[i]=c else: l,r=int(query[1])-1,int(query[2])-1 ans=0 for i in range(26): ss=chr(ord('a')+i) if bisect(set_s[ss],r)>bisect_left(set_s[ss],l): ans+=1 print(ans) if __name__=='__main__': main()
1
62,497,092,433,610
null
210
210
a = int(input()) print(2*(22/7)*a)
import sys read = sys.stdin.read readline = sys.stdin.readline readlines = sys.stdin.readlines import numpy as np def main(): n, m, k = map(int, input().split()) a = np.array(readline().split(), np.int64) b = np.array(readline().split(), np.int64) aa = a.cumsum() ba = b.cumsum() r = np.searchsorted(ba, k, side='right') for i1, aae in enumerate(aa): if k < aae: break r = max(r, np.searchsorted(ba, k - aae, side='right') + i1 + 1) print(r) if __name__ == '__main__': main()
0
null
20,965,276,620,650
167
117
a, b = map(int, input().split()) if (a >= 1) and (a <= 9) and (b >= 1) and (b <= 9): print(a * b) else: print(-1)
A,B,H,M = map(int, input().split()) m = M/60*360 h = H/12*360+M/60*30 kakudo = (h-m)%360 import math cos = math.cos(math.radians(kakudo)) print(math.sqrt(A*A+B*B-2*A*B*cos))
0
null
89,353,480,092,910
286
144
input_list = [int(num) for num in input().split()] D = input_list[0] T = input_list[1] S = input_list[2] if D/S <= T: print("Yes") else: print("No")
list1 = input().split(" ") if int(list1[0]) <= int(list1[1]) * int(list1[2]): print("Yes") else: print("No")
1
3,547,965,356,408
null
81
81
from collections import defaultdict from math import gcd MOD = 1000000007 N = int(input()) both_zeros_cnt = 0 bads = defaultdict(lambda: [0, 0]) for _ in range(N): A, B = map(int, input().split()) if A == 0 and B == 0: both_zeros_cnt += 1 continue if B < 0 or (B == 0 and A < 0): A, B = -A, -B g = gcd(A, B) A, B = A // g, B // g if A > 0: bads[(A, B)][0] += 1 else: bads[(B, -A)][1] += 1 NMAX = 2 * 10 ** 5 + 1 pow2 = [1] * (NMAX + 1) for i in range(1, NMAX + 1): pow2[i] = pow2[i - 1] * 2 % MOD ans = 1 for k, l in bads.values(): ans *= pow2[k] + pow2[l] - 1 ans %= MOD print((ans + both_zeros_cnt - 1) % MOD)
import math def modpow(a, n, p): if n == 0: return 1 if n == 1: return a % p elif n % 2 == 1: return a * modpow(a, n-1, p) % p else: return modpow(a, n//2, p) **2 % p MOD = 1000000007 n = int(input()) #初期値が0の辞書 from collections import defaultdict pp = defaultdict(lambda: 0) pm = defaultdict(lambda: 0) def seiki(x,y): tmp=math.gcd(x,y) return (x//tmp,y//tmp) a0b0 = 0 for i in range(n): a, b = map(int, input().split()) if a == 0 and b == 0: a0b0 += 1 elif a == 0: pp[(0,1)] += 1 elif b == 0: pm[(0,1)] += 1 elif a*b>0: tmp = seiki(abs(a),abs(b)) pp[tmp] += 1 else: tmp = seiki(abs(b),abs(a)) pm[tmp] += 1 ans = 1 for key in set(pp.keys()) | set(pm.keys()): pp_v=pp[key] pm_v=pm[key] ans*=(modpow(2,pm_v,MOD)+modpow(2,pp_v,MOD)-1) ans%=MOD ans = (ans+a0b0-1) % MOD print(ans)
1
20,976,717,919,170
null
146
146
import math def fact(n): ans = 1 for i in range(2, n+1): ans*= i return ans def comb(n, c): return fact(n)//(fact(n-c)*c) s,w = map(int, input().split()) if(s >w): print('safe') else: print('unsafe')
def solve(): N,K = [int(i) for i in input().split()] min_N = N if min_N > K: min_N = min_N - (min_N//K)*K min_N = min(min_N, abs(min_N-K)) print(min_N) if __name__ == "__main__": solve()
0
null
34,330,723,307,540
163
180
#!/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)
from itertools import product H, W, K = map(int, input().split()) grid = "" for _ in range(H): grid += input() ans = 10000 for Hcut in product((0, 1), repeat = H-1): Gr_num = sum(Hcut) + 1 old = [0]*Gr_num cnt = 0 for i in range(W): #縦一列のchocoを見る choco = grid[i::W] new = [0]*Gr_num gr = 0 for j in range(H): new[gr] += int(choco[j]) if j < H-1: if Hcut[j] == 1: gr += 1 #そもそも一列でオーバーしてたら詰み。 if max(new) > K: cnt += 10000 break #新しい一列を追加しても大丈夫か確認 check = [old[gr] + new[gr] for gr in range(Gr_num)] if max(check) > K: old = new[:] cnt += 1 else: old = check[:] ans = min(ans, cnt+sum(Hcut)) print(ans)
1
48,245,121,120,940
null
193
193
i = input() if(i=='ABC'): print('ARC') else: print('ABC')
input_str = input() if input_str == "ABC": print("ARC") else: print("ABC")
1
24,186,900,905,474
null
153
153
a, b, m = map(int, input().split()) a_list = [int(i) for i in input().split()] b_list = [int(i) for i in input().split()] money = [] for _ in range(m): x, y, c = map(int, input().split()) x -= 1 y -= 1 total = a_list[x] +b_list[y] - c money.append(total) money.append(min(a_list) + min(b_list)) print(min(money))
A, B, M = map(int, input().split()) a = list(map(int, input().split())) b = list(map(int, input().split())) vals = [] for _ in range(M): i, j, v = map(int, input().split()) vals.append( a[i - 1] + b[j - 1] - v) vals.append(min(a) + min(b)) print(min(vals))
1
53,751,980,924,960
null
200
200
# 高橋君と青木君がモンスターを闘わせます。 # 高橋君のモンスターは体力が Aで攻撃力が Bです。 青木君のモンスターは体力が Cで攻撃力が Dです。 # 高橋君→青木君→高橋君→青木君→... の順に攻撃を行います。 攻撃とは、相手のモンスターの体力の値を自分のモンスターの攻撃力のぶんだけ減らすことをいいます。 # このことをどちらかのモンスターの体力が 0以下になるまで続けたとき、 先に自分のモンスターの体力が 0以下になった方の負け、そうでない方の勝ちです。 # 高橋君が勝つなら Yes、負けるなら No を出力してください。 A, B, C, D = map(int, input().split()) while A or C > 0: aoki_hitpoint = C - B if aoki_hitpoint <= 0: C = 0 print("Yes") exit() else: C = aoki_hitpoint takahashi_hitpoint = A - D if takahashi_hitpoint <= 0: print("No") A = 0 exit() else: A = takahashi_hitpoint
A,B,C,D = (int(x) for x in input().split()) while True: C -= B if C <= 0: print('Yes') break else: A -= D if A <= 0: print('No') break
1
29,872,074,713,820
null
164
164
n = int(input()) a = list(map(int,input().split())) count = 0 for i in range(n): minij =i for j in range(i,n): if a[j] < a[minij]: minij = j if a[i] > a[minij]: count+=1 a[i],a[minij] = a[minij],a[i] print(' '.join(map(str,a))) print(count)
n = int(input()) s = input().split(" ") nums = list(map(int,s)) koukan = 0 for i in range(n): minj = i for j in range(i+1,n): if nums[j] < nums[minj]: minj = j w = nums[i] nums[i] = nums[minj] nums[minj] = w if i != minj: koukan += 1 for i in range(n): if i == n-1: print(nums[i]) else: print(nums[i],end=" ") print(koukan)
1
20,014,650,032
null
15
15
#from collections import defaultdict, deque #import itertools #import numpy as np #import re import bisect def main(): N = int(input()) SS = [] for _ in range(N): SS.append(input()) S = [] for s in SS: while '()' in s: s = s.replace('()', '') S.append(s) #print(S) S = [s for s in S if s != ''] sum_op = 0 sum_cl = 0 S_both_op = [] S_both_cl = [] for s in S: if not ')' in s: sum_op += len(s) elif not '(' in s: sum_cl += len(s) else: pos = s.find('(') if pos <= len(s) - pos: S_both_op.append((pos, len(s)-pos)) #closeのほうが少ない、'))((('など -> (2,3) else: S_both_cl.append((pos, len(s)-pos)) #closeのほうが多い、')))(('など -> (3,2) # S_both_opは、耐えられる中でより伸ばす順にしたほうがいい? #S_both_op.sort(key=lambda x: (x[0], x[0]-x[1])) #closeの数が小さい順にsortかつclose-openが小さい=伸ばす側にsort #S_both_cl.sort(key=lambda x: (x[0], x[0]-x[1])) #これもcloseの数が小さい順にsortかつclose-openが小さい=あまり縮まない順にsort S_both_op.sort(key=lambda x: x[0]) S_both_cl.sort(key=lambda x: -x[1]) for p in S_both_op: sum_op -= p[0] if(sum_op < 0 ): print('No') exit() sum_op += p[1] for p in S_both_cl: sum_op -= p[0] if(sum_op < 0 ): print('No') exit() sum_op += p[1] if sum_op == sum_cl: print('Yes') else: print('No') if __name__ == "__main__": main()
K = int(input()) # 10桁までやれば十分 runrun_table = [[0 for _ in range(10)] for _ in range(10)] # i桁のルンルン数の種類 <= 3**(i-1)*9 for i in range(10): runrun_table[0][i] = 1 for keta in range(1, 10): for i in range(10): if i == 0: runrun_table[keta][i] = runrun_table[keta - 1][i] + \ runrun_table[keta - 1][i + 1] elif i == 9: runrun_table[keta][i] = runrun_table[keta - 1][i - 1] + \ runrun_table[keta - 1][i] else: runrun_table[keta][i] = runrun_table[keta - 1][i - 1] + \ runrun_table[keta - 1][i] + \ runrun_table[keta - 1][i + 1] keta = 0 ans = '' while sum(runrun_table[keta][1:]) < K: K -= sum(runrun_table[keta][1:]) keta += 1 for piv in range(1, 10): if runrun_table[keta][piv] >= K: ans += str(piv) keta -= 1 break K -= runrun_table[keta][piv] while keta >= 0: if piv == 0: piv_range = [0, 1] elif piv == 9: piv_range = [8, 9] else: piv_range = range(piv-1, piv+2) for piv in piv_range: if runrun_table[keta][piv] >= K: ans += str(piv) keta -= 1 break K -= runrun_table[keta][piv] print(ans)
0
null
31,817,267,589,308
152
181
def main(): s, t = map(str, input().split(' ')) a, b = map(int, input().split()) u = str(input()) if u == s: print(str(a - 1) + ' ' + str(b)) else: print(str(a) + ' ' + str(b - 1)) main()
S , T = input().split() A , B =map(int,input().split()) U = input() mydict = {S:A, T:B} mydict[U] -= 1 print ( str( mydict[S] ) + " " +str( mydict[T] ) )
1
71,632,514,806,622
null
220
220
import sys sys.setrecursionlimit(1000000000) from itertools import count from collections import defaultdict ii = lambda: int(input()) mis = lambda: map(int, input().split()) lmis = lambda: list(mis()) INF = float('inf') def meg(f, ok, ng): while abs(ok-ng)>1: mid = (ok+ng)//2 if f(mid): ok=mid else: ng=mid return ok # def main(): N, K = mis() A = [0] + lmis() for i in range(1, len(A)): A[i] = ((A[i] - 1) + A[i-1]) % K # C = defaultdict(int) ans = 0 for i in range(len(A)): if i >= K: C[A[i-K]] -= 1 a = A[i] ans += C[a] C[a] += 1 print(ans) main()
import math import collections import itertools import heapq import sys def main(): S = sys.stdin.readline() if S[2] == S[3] and S[4] == S[5]: print("Yes") else: print("No") if __name__ == "__main__": main()
0
null
89,929,084,383,680
273
184
n, m, l = map(int, input().split()) mat_a = [] mat_b = [] for i in range(n): mat_a.append(list(map(int, input().split()))) for j in range(m): mat_b.append(list(map(int, input().split()))) for p in range(n): mat_c = [] for q in range(l): sum = 0 for r in range(m): sum += mat_a[p][r] * mat_b[r][q] mat_c.append(sum) print(' '.join(map(str, mat_c)))
n, m, l = map(int, input().split()) A = [list(map(int, input().split())) for i in range(n)] B = [list(map(int, input().split())) for j in range(m)] c = [[0] * l for i in range(n)] for i in range(n): for j in range(l): for k in range(m): c[i][j] += A[i][k] * B[k][j] print(*c[i])
1
1,444,276,819,842
null
60
60
from sys import stdin, stdout def main(): N = int(stdin.readline()) A = [0] + list(map(int, stdin.readline().rstrip().split())) dp = [0] * (N+1) prefix = [0] * (N+1) dp[1], prefix[1] = 0, A[1] for i in range(3, N, 2): prefix[i] = prefix[i-2]+A[i] for i in range(2, N+1): if i & 1: dp[i] = max(dp[i-1], A[i] + dp[i-2]) else: dp[i] = max(dp[i-2] + A[i], prefix[i-1]) stdout.write(str(dp[N])+"\n") main()
from heapq import heappush, heappop, heapify from collections import deque, defaultdict, Counter import itertools from itertools import permutations, combinations, accumulate import sys import bisect import string import math import time def I(): return int(input()) def S(): return input() def MI(): return map(int, input().split()) def MS(): return map(str, input().split()) def LI(): return [int(i) for i in input().split()] def LI_(): return [int(i)-1 for i in input().split()] def StoI(): return [ord(i)-97 for i in input()] def ItoS(nn): return chr(nn+97) def input(): return sys.stdin.readline().rstrip() def make4(initial, L, M, N, O): return [[[[initial for i in range(O)] for n in range(N)] for m in range(M)] for l in range(L)] def make3(initial, L, M, N): return [[[initial for n in range(N)] for m in range(M)] for l in range(L)] def debug(table, *args): ret = [] for name, val in table.items(): if val in args: ret.append('{}: {}'.format(name, val)) print(' | '.join(ret), file=sys.stderr) yn = {False: 'No', True: 'Yes'} YN = {False: 'NO', True: 'YES'} MOD = 10**9+7 inf = float('inf') IINF = 10**19 l_alp = string.ascii_lowercase u_alp = string.ascii_uppercase ts = time.time() sys.setrecursionlimit(10**6) nums = ['1', '2', '3', '4', '5', '6', '7', '8', '9', '10'] show_flg = False # show_flg = True def main(): N = I() A = LI() dp_use = [-IINF] * 3 dp_not_use = [-IINF] * 3 dp_not_use[0] = 0 for i in range(N): dp_use_next = [-IINF] * 3 dp_not_use_next = [-IINF] * 3 for j in range(3): if j - 1 >= 0: dp_not_use_next[j] = max(dp_use[j], dp_not_use[j-1]) else: dp_not_use_next[j] = dp_use[j] dp_use_next[j] = dp_not_use[j] + A[i] # print('dp_use ', *[a if a > -10**10 else '-IINF' for a in dp_use_next]) # print('dp_not_use', *[a if a > -10**10 else '-IINF' for a in dp_not_use_next]) dp_use = dp_use_next dp_not_use = dp_not_use_next if N % 2 == 0: print(max(dp_use[1], dp_not_use[0])) else: print(max(dp_use[2], dp_not_use[1])) if __name__ == '__main__': main()
1
37,341,674,804,586
null
177
177
import sys, re from collections import deque, defaultdict, Counter from math import ceil, sqrt, hypot, factorial, pi, sin, cos, radians, log2 from itertools import accumulate, permutations, combinations, product from operator import itemgetter, mul from copy import deepcopy from string import ascii_lowercase, ascii_uppercase, digits from bisect import bisect, bisect_left from fractions import gcd from heapq import heappush, heappop from functools import reduce def input(): return sys.stdin.readline().strip() def INT(): return int(input()) def MAP(): return map(int, input().split()) def LIST(): return list(map(int, input().split())) def ZIP(n): return zip(*(MAP() for _ in range(n))) sys.setrecursionlimit(10 ** 9) INF = float('inf') mod = 10 ** 9 + 7 N = INT() A = LIST() n = max(A).bit_length() cnt = [0]*n for x in A: for i, y in enumerate("{:b}".format(x).zfill(n)[::-1]): if y == "1": cnt[i] += 1 ans = 0 for i, c in enumerate(cnt): bit_sum = (c*(N-c)%mod) * pow(2, i, mod) % mod ans = (ans+bit_sum)%mod print(ans)
import sys print('Yes' if len(set(sys.stdin.read().strip())) >= 2 else 'No')
0
null
88,505,320,652,378
263
201
def main(): num = list(map(int,input().split())) if num[0]>2*num[1]: print(num[0]-2*num[1]) else: print(0) main()
N,M=map(int, input().split()) print(max(0,N-2*M))
1
166,260,392,455,630
null
291
291
from math import factorial as fac x,y=map(int,input().split()) a=(2*y-x)/3 b=(2*x-y)/3 mod=10**9+7 if a>=0 and b>=0 and a==int(a) and b==int(b): a=int(a) b=int(b) a1=1 a2=1 n3=10**9+7 for i in range(a): a1*=a+b-i a2*=i+1 a1%=n3 a2%=n3 a2=pow(a2,n3-2,n3) print((a1*a2)%n3) else: print(0)
##################################################### # 組み合わせを10**9+7で割った余り、を高速に求めるアルゴリズム # https://drken1215.hatenablog.com/entry/2018/06/08/210000 # https://qiita.com/derodero24/items/91b6468e66923a87f39f # 全然理解できていない MOD = 10**9 + 7 def comb(n, r): if (r < 0 and r > n): return 0 r = min(r, n - r) return g1[n] * g2[r] * g2[n - r] % MOD N = 10**6 # 元テーブル g1 = [1, 1] # 逆元テーブル g2 = [1, 1] # 逆元テーブル計算用テーブル inverse = [0, 1] for i in range(2, N + 1): g1.append((g1[-1] * i) % MOD) inverse.append((-inverse[MOD % i] * (MOD // i)) % MOD) g2.append((g2[-1] * inverse[-1]) % MOD) ##################################################### X, Y = map(int, input().split()) # X+Yが3の倍数のマスしか通りえない if not (X + Y) % 3: # (1,2)移動をn回、(2,1)移動をm回したとする # n+2m = X, 2n+m = Y # → n+m = (X+Y)/3 # n = (2n+m)-(n+m) = X - (X+Y)/3 = (-X+2Y)/3 # mも同様 n = (2 * Y - X) // 3 m = (2 * X - Y) // 3 if n >= 0 and m >= 0: print(comb(n + m, n)) else: print(0) # X+Yが3の倍数でない場合 else: print(0)
1
150,036,293,707,300
null
281
281
s = input() t = input() a = len(s) - len(t) + 1 c1= 0 for i in range(a): c2 = 0 for j in range(len(t)): if s[i+j] == t[j]: c2 += 1 else: continue c1 = max(c1,c2) print(len(t)-c1)
S = input() T = input() ans = len(S) for i in range(len(S)-len(T)+1): tmp = 0 for j in range(len(T)): if S[i+j] != T[j]: tmp += 1 ans = min(ans, tmp) print(ans)
1
3,710,426,835,850
null
82
82
import sys, heapq from collections import defaultdict from itertools import product, permutations, combinations sys.setrecursionlimit(10**7) def input(): return sys.stdin.readline()[:-1] N, u, v = map(int, input().split()) def dijkstra_heap(s,edge): #始点sから各頂点への最短距離 d = [10**20] * N used = [True] * N #True:未確定 d[s] = 0 used[s] = False edgelist = [] for a,b in edge[s]: heapq.heappush(edgelist,a*(10**6)+b) while len(edgelist): minedge = heapq.heappop(edgelist) #まだ使われてない頂点の中から最小の距離のものを探す if not used[minedge%(10**6)]: continue v = minedge%(10**6) d[v] = minedge//(10**6) used[v] = False for e in edge[v]: if used[e[1]]: heapq.heappush(edgelist,(e[0]+d[v])*(10**6)+e[1]) return d AB = [list(map(int, input().split())) for _ in range(N-1)] adjl = [[] for _ in range(N)] for ab in AB: a, b = ab[0]-1, ab[1]-1 adjl[a].append([1, b]) adjl[b].append([1, a]) du = dijkstra_heap(u-1, adjl) dv = dijkstra_heap(v-1, adjl) dOK = [j for i, j in zip(du, dv) if i < j] print(int(max(dOK)-1))
lists = list(map(int,input().split())) print(lists.index(0)+1)
0
null
65,183,143,398,870
259
126
#DISCO presents ディスカバリーチャンネル コードコンテス a def get_money(num): if num==3: return 100000 elif num==2: return 200000 elif num==1: return 300000 else: return 0 x,y=map(int,input().split()) money=get_money(x)+get_money(y) if x==y and x==1: money+=400000 print(money)
X, Y = map(int, input().split(" ")) d = {1: 300000, 2: 200000, 3: 100000} ans = 0 ans += d.get(X, 0) ans += d.get(Y, 0) if X == 1 and Y == 1: ans += 400000 print(ans)
1
141,033,429,933,760
null
275
275
from collections import deque import itertools h, w = map(int, input().split()) g = [input() for _ in range(h)] # x,yはスタートの座標 def bfs(x, y): # 最初は全て未訪問なので-1で初期化 d = [[-1] * w for _ in range(h)] # スタート地点への距離は0 d[x][y] = 0 q = deque([(x, y)]) while q: tx, ty = q.popleft() # 右、上、左、下 for dx, dy in [(1, 0), (0, 1), (-1, 0), (0, -1)]: nx, ny = tx + dx, ty + dy # グリッドの範囲(縦方向, 横方向)内、通路(壁ではない)、未訪問(== -1)の場合 if 0 <= nx < h and 0 <= ny < w and g[nx][ny] == '.' and d[nx][ny] < 0: d[nx][ny] = d[tx][ty] + 1 q.append((nx, ny)) # 最終的なdを平坦化して最大値を返す return max(list(itertools.chain.from_iterable(d))) # 全てのマスについて max_count = 0 for x in range(h): for y in range(w): # スタートが通路であるかチェックする必要がある if g[x][y] == ".": max_count = max(max_count, bfs(x, y)) print(max_count)
# ITP1_10_B import math a, b, c = map(float, input().split()) s = a * b * math.sin(math.radians(c)) / 2 l = a + b + math.sqrt(a**2 + b**2 - 2 * a * b * math.cos(math.radians(c))) h = b * math.sin(math.radians(c)) print(s) print(l) print(h)
0
null
47,389,360,513,600
241
30
import sys # import re import math import collections # import decimal import bisect import itertools import fractions # import functools import copy import heapq import decimal # import statistics import queue # import numpy as np # sys.setrecursionlimit(10000001) INF = 10 ** 16 # MOD = 10 ** 9 + 7 MOD = 998244353 def ni(): return int(sys.stdin.readline()) def ns(): return map(int, sys.stdin.readline().split()) def na(): return list(map(int, sys.stdin.readline().split())) # ===CODE=== class ModCombination: # https://atcoder.jp/contests/abc167/submissions/13058694 # https://ikatakos.com/pot/programming_algorithm/number_theory/mod_combination def __init__(self, maxN, MOD): self._maxN = maxN self._MOD = MOD self.facts = [1] self.invs = [1]*(self._maxN+1) fact = 1 for i in range(1, self._maxN+1): fact *= i fact %= self._MOD self.facts.append(fact) inv = pow(fact, self._MOD-2, self._MOD) self.invs[self._maxN] = inv for i in range(self._maxN, 1, -1): inv *= i inv %= self._MOD self.invs[i-1] = inv def nCr(self, n, r): return self.facts[n]*self.invs[r]*self.invs[n-r] % self._MOD def main(): n, m, k = ns() mc = ModCombination(n, MOD) result = 0 for ki in range(k + 1): ans = 1 ans *= m % MOD ans *= pow(m - 1, n - 1 - ki, MOD) ans %= MOD ans *= mc.nCr(n-1, ki) ans %= MOD result += ans result %= MOD print(result) if __name__ == '__main__': main()
N,M,K = map(int,input().split()) mod = 998244353 n = 200050 frac = [1]*(n+1) finv = [1]*(n+1) for i in range(n): frac[i+1] = (i+1)*frac[i]%mod finv[-1] = pow(frac[-1],mod-2,mod) for i in range(1,n+1): finv[n-i] = finv[n-i+1]*(n-i+1)%mod def nCr(n,r): if n<0 or r<0 or n<r: return 0 r = min(r,n-r) return frac[n]*finv[n-r]*finv[r]%mod # M* n-1Ck*1^k*(M-1)^(N-1-k) ans = 0 for i in range(K+1): tmp=(M*nCr(N-1,i))%mod tmp*=pow(M-1,N-1-i,mod) ans += tmp%mod print(ans%mod)
1
23,081,788,086,028
null
151
151
N, K = map(int, input().split()) ans = min(N - K*(N//K), K - (N - K*(N//K))) print(ans)
# -*- coding:utf-8 -*- N,K = map(int,input().split()) ans = N % K if abs(ans - K) < ans: ans = abs(ans - K) print(ans)
1
39,340,325,682,240
null
180
180
from collections import deque def main(): n, m = map(int, input().split()) adj = [[] for _ in range(n)] for _ in range(m): a, b = map(int, input().split()) adj[a - 1].append(b - 1) adj[b - 1].append(a - 1) ans = 0 visited = [False] * n for i in range(n): if visited[i]: continue q = deque() q.append(i) cnt = 1 visited[i] = True while q: u = q.popleft() for v in adj[u]: if not visited[v]: q.append(v) cnt += 1 visited[v] = True ans = max(ans, cnt) print(ans) if __name__ == "__main__": main()
import sys readline = sys.stdin.readline N,X,M = map(int,readline().split()) nex = [(i ** 2) % M for i in range(M)] cum = [i for i in range(M)] ans = 0 while N: if N & 1: ans += cum[X] X = nex[X] cum = [cum[i] + cum[nex[i]] for i in range(M)] nex = [nex[nex[i]] for i in range(M)] N >>= 1 print(ans)
0
null
3,436,024,217,092
84
75
print('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'.split(',')[int(input())-1])
k = int(input()) s = "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" l =s.split(",") print(l[k-1])
1
49,855,749,115,480
null
195
195
def main(): n = int(input()) t = (n+1) // 2 if n == 1: print(1) elif n % 2 == 0: print(0.5) else: print(t*1.0 / n) main()
n,m = map(int,input().split()) graph = [[] for i in range(n)] for i in range(m): a,b = map(lambda z:int(z)-1,input().split()) graph[a].append(b) graph[b].append(a) size = [0 for i in range(n)] check = [True for i in range(n)] for i in range(n): if check[i]: tmp = 1 stack = [i] check[i] = False while stack: now = stack.pop() size[now] = tmp tmp+=1 for to in graph[now]: if check[to]: check[to] = False stack.append(to) print(max(size))
0
null
90,258,090,881,170
297
84
print("A" if input().isupper() else "a")
print('a' if input() >= 'a' else 'A')
1
11,277,659,596,422
null
119
119
import sys,math def solve(): a = float(input()) print(a**2*math.pi ,a*2*math.pi) solve()
n=int(input()) ans="No" for i in range(1,10): for j in range(1,10): if n==i*j: ans="Yes" break else: continue break print(ans)
0
null
80,149,848,414,368
46
287
S = str(input()) r = len(S) print('x'*r)
import sys #import time from collections import deque, Counter, defaultdict #from fractions import gcd import bisect import heapq #import math import itertools import numpy as np input = sys.stdin.readline sys.setrecursionlimit(10**8) inf = 10**18 MOD = 1000000007 ri = lambda : int(input()) rs = lambda : input().strip() rl = lambda : list(map(int, input().split())) k = ri() reses=[] cnt = 1 tmp = 7 for i in range(k+1): res = tmp % k if res==0: print(cnt) sys.exit(0) tmp = res * 10 + 7 cnt += 1 print(-1)
0
null
39,483,361,923,192
221
97
import re N = int(input()) S = input() result = '' for i in range(len(S)): if i == len(S) - 1: result += S[i] elif S[i] != S[i+1]: result += S[i] print(len(result))
H,N = map(int,input().split()) a = list(map(int,input().split())) a.sort() reversed(a) flag = True for i in range(N): H-=a[i] if H<=0: flag = False print('Yes') break if flag == True: print('No')
0
null
124,295,683,797,308
293
226
n = int(input()) l = sorted(list(map(int, input().split()))) ans = 0 import bisect for i in range(n-2): for j in range(i+1, n-1): ab = l[i]+l[j] idx = bisect.bisect_left(l, ab) ans += max(0, idx-j-1) print(ans)
N = int(input()) L = list(map(int, input().split())) L.sort(reverse=True) ans = 0 for i in range(N-2): for j in range(i+1, N-1): ok = i ng = N while ng - ok > 1: mid = (ok + ng) // 2 if L[mid] > L[i] - L[j]: ok = mid else: ng = mid if ok > j: ans += ok - j print(ans)
1
171,514,850,587,908
null
294
294
heap = [] while True: try: n = int(raw_input()) if len(heap) == 0: heap.append(n) elif len(heap) == 1: if n <= heap[0]: heap.append(n) else: heap.insert(0, n) elif len(heap) == 2: if n > heap[0]: heap.insert(0, n) elif n <= heap[1]: heap.append(n) else: heap.insert(1, n) elif n > heap[2]: if n >= heap[0]: heap.insert(0, n) elif n >= heap[1]: heap.insert(1, n) else: heap.insert(2, n) heap.pop() except (EOFError): break for num in heap: print num
n = 0 list = [] while n < 10: x = int(input()) list.append(x) n += 1 list.sort() print(list[9]) print(list[8]) print(list[7])
1
24,179,132
null
2
2
N=int(input()) X=input() c=X.count('1') r1=int(X,2)%(c-1) if c>1 else 0 r2=int(X,2)%(c+1) d=[0]*(N+1) for i in range(N): d[i+1]=d[(i+1)%bin(i+1).count('1')]+1 for i in range(N): if X[i]=='0': n=(r2+pow(2,N-i-1,c+1))%(c+1) else: if c==1: print(0) continue n=(r1-pow(2,N-i-1,c-1))%(c-1) print(d[n]+1)
#import sys #import numpy as np import math #from fractions import Fraction import itertools from collections import deque from collections import Counter #import heapq #from fractions import gcd #input=sys.stdin.readline import bisect n=int(input()) x=input() p=0 for i in x: if i=="1": p+=1 rp=0 rq=0 for i in range(n): if x[i]=="1": rp+=pow(2,(n-1-i),p+1) rp%=p+1 if p!=1: rq+=pow(2,(n-1-i),p-1) rq%=p-1 else: rq=pow(2,(n-1-i)) def popcnt1(n): return bin(n).count("1") res=[0]*n for i in range(1,n+1): res[i-1]=i%popcnt1(i) for i in range(n): ans=0 if x[i]=="1": if p==1: print(0) continue q=rq-pow(2,(n-1-i),p-1) q%=p-1 while True: if q==0: print(1+ans) break ans+=1 q=res[q-1] else: q=rp+pow(2,(n-1-i),p+1) q%=p+1 while True: if q==0: print(1+ans) break ans+=1 q=res[q-1]
1
8,282,977,504,260
null
107
107
m=f=r=0 while 1: m,f,r=map(int,input().split()) x=m+f if m==f==r==-1:break elif m==-1 or f==-1 or x<30:print('F') elif x>=80:print('A') elif 65<=x<80:print('B') elif 50<=x<65 or r>=50:print('C') else:print('D')
""" 9 5 -4 -3 -2 -1 0 1 2 3 """ N,K = map(int,input().split()) A = list(map(int,input().split())) A.sort() Am = [] Ap = [] for a in A: if a < 0: Am.append(a) else: Ap.append(a) mod = 10**9 + 7 ans = 1 if N == K: for a in A: ans *= a ans %= mod elif A[-1] < 0: if K % 2 == 1: for i in range(K): ans *= Am[-1-i] ans %= mod else: for i in range(K): ans *= Am[i] ans %= mod else: if K%2 == 1: ans *= Ap[-1] ans %= mod K -= 1 del Ap[-1] Amd = [] Apd = [] for i in range(len(Ap)//2): Apd.append(Ap[-1-(2*i)]*Ap[-1-(2*i+1)]) for i in range(len(Am)//2): Amd.append(Am[2*i]*Am[2*i+1]) Apd.append(-1) Amd.append(-1) ip = 0 im = 0 while K > 0: if Apd[ip] >= Amd[im]: ans *= Apd[ip] ip += 1 else: ans *= Amd[im] im += 1 ans %= mod K -= 2 ans %= mod print(ans)
0
null
5,315,308,710,588
57
112
case_num = 1 while True: tmp_num = int(input()) if tmp_num == 0: break else: print("Case %d: %d" % (case_num,tmp_num)) case_num += 1
[a,b] = raw_input().split(' ') print int(a)*int(b), (int(a) + int(b)) * 2
0
null
404,424,031,450
42
36
for i in range(1,10001): n = int(input()) if n: print(f'Case {i}: {n}')
i = 1 while True : x = input() if (x == 0) : exit() print "Case %d: %d" % (i, x) i += 1
1
473,664,308,878
null
42
42
H1, M1, H2, M2, K = map(int, input().split()) s = 60 * H1 + M1 e = 60 * H2 + M2 ans = max(0, e - s - K) print(ans)
n,m = (int(i) for i in input().split()) array = [[int(i) for i in input().split()] for i in range(n)] b = [int(input()) for i in range(m)] for i in range(n): ans = 0 for i2 in range(m): ans += array[i][i2]*b[i2] print(ans)
0
null
9,702,071,445,980
139
56