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
import sys input = sys.stdin.readline def main(): A, B, M = map(int, input().split()) a = list(map(int, input().split())) b = list(map(int, input().split())) xyc = [0] * M for i in range(M): xyc[i] = map(int, input().split()) ans = min(a) + min(b) for x, y, c in xyc: price = a[x - 1] + b[y - 1] - c if price < ans: ans = price print(ans) if __name__ == "__main__": main()
from sys import stdin import math import re import queue input = stdin.readline MOD = 1000000007 INF = 122337203685477580 def solve(): A,B,M = map(int, input().split()) v1 =list(map(int, input().split())) v2 =list(map(int, input().split())) res = INF for i in range(M): X,Y,C = map(int, input().split()) res = min(res,v1[X-1] + v2[Y-1] - C) res = min(res,min(v1) + min(v2)) res = max(0,res) print(res) if __name__ == '__main__': solve()
1
54,181,134,981,890
null
200
200
# encoding: utf-8 def main(): n = input() t = map(int, raw_input().split()) q = input() s = map(int, raw_input().split()) sum = 0 for a in s: sum += 1 if a in t else 0 print sum main()
if __name__ == "__main__": n = int(input()) S = list(map(int, input().split())) q = int(input()) T = list(map(int, input().split())) ans = 0 for i in T: if i in S: ans += 1 print(ans)
1
64,834,091,728
null
22
22
from collections import Counter n = int(input()) a = [int(x) for x in input().split()] arr1 = [] arr2 = [] for i in range(1, n + 1): arr1.append(i - a[i - 1]) arr2.append(i + a[i - 1]) dis1 = Counter(arr1) dis2 = Counter(arr2) ans = 0 for i in dis1.keys(): ans += dis1[i] * dis2[i] print(ans)
import sys l = [int(i) for i in sys.stdin.readline().split()] l.sort() print(" ".join(map(str, l)))
0
null
13,238,442,765,700
157
40
import sys from numba import njit readline = sys.stdin.readline readall = sys.stdin.read ns = lambda: readline().rstrip() ni = lambda: int(readline().rstrip()) nm = lambda: map(int, readline().split()) nl = lambda: list(map(int, readline().split())) prn = lambda x: print(*x, sep='\n') @njit(cache=True) def solve(n, k, a): if k == 0: return a b = [0]*n for _ in range(k): for i in range(n): if i > a[i]: b[i-a[i]] += 1 else: b[0] += 1 if i + a[i] + 1 < n: b[i + a[i] + 1] -= 1 for i in range(n-1): b[i+1] += b[i] a[i] = 0 a[-1] = 0 b, a = a, b if min(a) >= n: break return a solve(0, 0, [0, 1, 2]) n, k = nm() a = nl() print(*solve(n, k, a))
def main(n,k,a): for _ in range(k): b=[0]*(n+1) for i,j in enumerate(a): b[max(0,i-j)]+=1 b[min(n,i+j+1)]-=1 for i in range(n): b[i+1]+=b[i] if a==b:break a=b print(*a[:-1]) N,K,*A=map(int,open(0).read().split()) main(N,K,A)
1
15,510,677,845,056
null
132
132
while True: line = list(map(int,input().split())) if line==[0,0]: break for i in range(line[0]): if i==0 or i==line[0]-1: print('#'*line[1]) else: print('#'+'.'*(line[1]-2)+'#') print()
n = input() x = len(n) inf = 10 ** 9 #dp[i][flg]...i桁目まで、未満フラグ=1 dp = [[inf] * 2 for _ in range(x+1)] dp[0][0] = 0 dp[0][1] = 1 for i in range(x): s = int(n[i]) dp[i+1][0] = min(dp[i][0] + s, dp[i][1] + 10 - s) dp[i+1][1] = min(dp[i][0] + s + 1, dp[i][1] + 9 - s) print(dp[x][0])
0
null
35,767,302,744,280
50
219
#!/usr/bin/env python # -*- coding: utf-8 -*- """ ?´???° ?´???°??? 1 ??¨????????°??????????????§????????????????????¶??°????´???°??¨?¨????????????? n ????????´??°???????????????????????????????????????????´???°?????°???????????????????????°???????????????????????????????????? """ import math def isPrime(x): """ ??¨???????????????????¢¨?´???°?????? """ if x == 2: # ??¶??°??§?´???°??????????????° return True if x % 2 == 0: # 2??\????????¶??°????´???°??§????????? return False rx = int(math.sqrt(x)) + 1 for i in range(3, rx, 2): # ?????????????????°????????????????????? if x % i == 0: return False return True # ????????? n = int(input().strip()) a = [] for i in range(n): a.append(int(input().strip())) cnt = 0 for i in a: if isPrime(i) == True: cnt += 1 print(cnt)
import sys from collections import Counter from itertools import accumulate read = sys.stdin.read N, K, *A = map(int, read().split()) a = list(accumulate([0] + A)) a = [(a[i] - i) % K for i in range(N + 1)] answer = 0 if N < K: for i in Counter(a).values(): answer += i * (i - 1) // 2 else: dic = Counter(a[:K]) for i in dic.values(): answer += i * (i - 1) // 2 here = K for i, x in enumerate(a[K:]): dic[a[i]] -= 1 answer += dic[x] dic[x] += 1 print(answer)
0
null
69,148,942,837,618
12
273
N, M, K = map(int, input().split()) A = list(map(int, input().split())) B = list(map(int, input().split())) x = [0] * (N + 1) y = [0] * (M + 1) for i in range(N): x[i + 1] = x[i] + A[i] for i in range(M): y[i + 1] = y[i] + B[i] j = M ans = 0 for i in range(N + 1): if x[i] > K: continue while j >= 0 and x[i] + y[j] > K: j -= 1 ans = max(ans, i + j) print(ans)
def main(): X, Y = map(int, input().split()) print(gcd(X, Y)) def gcd(a, b): if a < b: a, b = b, a r = a % b if r == 0: return b else: a = b b = r return gcd(a, b) main()
0
null
5,388,052,598,400
117
11
x = int(input()) print(0 if x else 1)
print(int(not int(input())))
1
2,978,322,261,612
null
76
76
R = int(input()) a = (44/7)*R print(a)
r = int(input()) import math ans = 2 * math.pi * r print(ans)
1
31,664,317,862,880
null
167
167
A, B = map(int,input().split()) def gcd(a,b): if b == 0: return a return gcd(b,a%b) def lcm(a,b): return a*b//gcd(a,b) print(lcm(A,B))
A, B = map(int, input().split(" ")) if A % B == 0: print(A) elif B % A == 0: print(B) else: A_, B_ = A, B common = 1 n_max = int(min(A,B)**0.5+1) for n in range(2, n_max+1): while True: if (A_ % n == 0) and (B_ % n == 0): common *= n A_ = A_ // n B_ = B_ // n else: break print(common * A_ * B_)
1
113,543,513,316,170
null
256
256
n,k = map(int,input().split()) m = n%k a = abs(k - m) l = [m,a] print(min(l))
n,k=map(int,input().split()) m=n%k print(min(m,abs(m-k)))
1
39,176,229,943,632
null
180
180
import collections n,u,v=map(int,input().split()) g=[[] for _ in range(n+1)] for _ in range(n-1): a,b=map(int,input().split()) g[a].append(b) g[b].append(a) q=collections.deque() q.append((v,0)) checked=[0]*(n+1) dist1=[0]*(n+1) while len(q)!=0: tv,td=q.popleft() checked[tv]=1 dist1[tv]=td for tu in g[tv]: if checked[tu]==1: continue q.append((tu,td+1)) q=collections.deque() q.append((u,0)) checked=[0]*(n+1) dist2=[0]*(n+1) while len(q)!=0: tv,td=q.popleft() checked[tv]=1 dist2[tv]=td for tu in g[tv]: if checked[tu]==1: continue q.append((tu,td+1)) ans=0 for tv in range(1,n+1): if dist1[tv]>dist2[tv]: ans=max(ans,dist1[tv]-1) print(ans)
from collections import deque import sys sys.setrecursionlimit(10**7) N,u,v=map(int, input().split()) D=[[] for i in range(N)] for i in range(N-1): a,b=map(int, input().split()) a-=1 b-=1 D[a].append(b) D[b].append(a) Taka=[0]*(N+1) Aoki=[0]*(N+1) def f(n,p,A): for i in D[n]: if i!=p: A[i]=A[n]+1 f(i,n,A) f(u-1,-1,Taka) f(v-1,-1,Aoki) ans=0 for i in range(N): if Taka[i]<Aoki[i]: ans=max(ans,Aoki[i]-1) print(ans)
1
117,637,053,051,520
null
259
259
#輸入字串並分隔,以list儲存 str_in = input() num = [int(n) for n in str_in.split()] num =list(map(int, str_in.strip().split())) #print(num) #D,T,S #若T<(D/S)->遲到 if num[1] >= (num[0]/num[2]): print("Yes") else: print("No")
d, t, s = map(int, input().split()) print('Yes') if d / s <= t else print('No')
1
3,525,145,554,738
null
81
81
# uppercase = A, lowercase = a n = input() if n.isupper(): print('A') else: print('a')
A=input() if str.isupper(A): print('A') else: print('a')
1
11,318,589,782,252
null
119
119
#!/usr/bin/env python3 import sys MOD = 1000000007 # type: int class Factorial: def __init__(self, MOD): self.MOD = MOD self.factorials = [1, 1] # 階乗を求めるためのキャッシュ self.invModulos = [0, 1] # n^-1のキャッシュ self.invFactorial_ = [1, 1] # (n^-1)!のキャッシュ def calc(self, n): if n <= -1: print("Invalid argument to calculate n!") print("n must be non-negative value. But the argument was " + str(n)) exit() if n < len(self.factorials): return self.factorials[n] nextArr = [0]*(n+1-len(self.factorials)) initialI = len(self.factorials) prev = self.factorials[-1] m = self.MOD for i in range(initialI, n+1): prev = nextArr[i-initialI] = prev * i % m self.factorials += nextArr return self.factorials[n] def inv(self, n): if n <= -1: print("Invalid argument to calculate n^(-1)") print("n must be non-negative value. But the argument was " + str(n)) exit() p = self.MOD pi = n % p if pi < len(self.invModulos): return self.invModulos[pi] nextArr = [0]*(n+1-len(self.invModulos)) initialI = len(self.invModulos) for i in range(initialI, min(p, n+1)): next = -self.invModulos[p % i]*(p//i) % p self.invModulos.append(next) return self.invModulos[pi] def invFactorial(self, n): if n <= -1: print("Invalid argument to calculate (n^(-1))!") print("n must be non-negative value. But the argument was " + str(n)) exit() if n < len(self.invFactorial_): return self.invFactorial_[n] self.inv(n) # To make sure already calculated n^-1 nextArr = [0]*(n+1-len(self.invFactorial_)) initialI = len(self.invFactorial_) prev = self.invFactorial_[-1] p = self.MOD for i in range(initialI, n+1): prev = nextArr[i-initialI] = (prev * self.invModulos[i % p]) % p self.invFactorial_ += nextArr return self.invFactorial_[n] class Combination: def __init__(self, MOD): self.MOD = MOD self.factorial = Factorial(MOD) def choose_k_from_n(self, n, k): if k < 0 or n < k: return 0 k = min(k, n-k) f = self.factorial return f.calc(n)*f.invFactorial(max(n-k, k))*f.invFactorial(min(k, n-k)) % self.MOD def solve(N: int, K: int, A: "List[int]"): c = Combination(MOD) A.sort() minSum = 0 for i in range(N-K+1): remain = N-i-1 minSum = (minSum + A[i]*c.choose_k_from_n(remain, K-1)) % MOD maxSum = 0 A.reverse() for i in range(N-K+1): remain = N-i-1 maxSum = (maxSum + A[i]*c.choose_k_from_n(remain, K-1)) % MOD print((maxSum - minSum + MOD) % MOD) return # Generated by 1.1.6 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() N = int(next(tokens)) # type: int K = int(next(tokens)) # type: int A = [int(next(tokens)) for _ in range(N)] # type: "List[int]" solve(N, K, A) if __name__ == '__main__': main()
# coding: utf-8 # Your code here! num_str = "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" num_str = num_str.split(", ") input_str = input() print(num_str[int(input_str)-1])
0
null
73,274,830,981,660
242
195
import sys from itertools import combinations read = sys.stdin.read readline = sys.stdin.readline readlines = sys.stdin.readlines sys.setrecursionlimit(10 ** 9) INF = 1 << 60 MOD = 1000000007 def main(): H, W, K = map(int, readline().split()) S = [readline().strip() for _ in range(H)] ans = INF for r in range(H): for comb in combinations(range(1, H), r): sep = [0] sep.extend(list(comb)) sep.append(H) res = r A = [0] * (r + 1) for j in range(W): B = [0] * (r + 1) for k in range(r + 1): for i in range(sep[k], sep[k + 1]): if S[i][j] == '1': B[k] += 1 ok = True divided = False for k in range(r + 1): if B[k] > K: ok = False break if A[k] + B[k] > K: divided = True break else: A[k] += B[k] if not ok: res = INF break if divided: A = B res += 1 if ans > res: ans = res print(ans) return if __name__ == '__main__': main()
from collections import defaultdict H,W,K = map(int,input().split()) S = [0] * H for i in range(H): S[i] = input() INF = H + W - 2 def bi(x): global H o = [0]*(H-1) i = 0 while x != 0: o[i] = x % 2 i += 1 x //= 2 return o def hoge(n): global K b = bi(n) d = defaultdict(set) j = 0 for i in range(H): d[j].add(i) if i == H - 1: break if b[i]: j += 1 dlen = len(d) T = [0]*dlen for k,V in d.items(): T[k] = [0]*W for i in range(W): for v in V: T[k][i] += int(S[v][i]) if T[k][i] > K: return INF ans = dlen - 1 U = [T[x][0] for x in range(dlen)] for i in range(1,W): flag = 0 for k in range(dlen): U[k] += T[k][i] if U[k] > K: flag = 1 if flag == 1: ans += 1 for k in range(dlen): U[k] = T[k][i] return ans ANS = INF for i in range(2**(H-1)): ANS = min(ANS,hoge(i)) print(ANS)
1
48,583,996,629,796
null
193
193
n = int(input()) dp = [1] * (n+1) for j in range(n-1): dp[j+2] = dp[j+1] + dp[j] print(dp[n])
#!/usr/bin/env python3 import sys YES = "Yes" # type: str NO = "No" # type: str def solve(N: str): B = [0] for i in range(len(N)): T = B[i] + int(N[i]) B.append(T) A = B[len(N)] - B[0] if A % 9 ==0: return print(YES) else: return print(NO) # 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() N = next(tokens) # type: str solve(N) if __name__ == '__main__': main()
0
null
2,228,045,981,436
7
87
deg = int(input()) if deg >= 30: print("Yes") else: print("No")
def ac_control(q): if q >= 30: print("Yes") else: print("No") if __name__ == '__main__': q = int(input()) ac_control(q)
1
5,735,838,942,760
null
95
95
import math a,b,c,d = map(int,input().split(" ")) taka = math.ceil(c/b) aoki = math.ceil(a/d) if taka <= aoki: print("Yes") else: print("No")
import sys read = sys.stdin.read readlines = sys.stdin.readlines def main(): a, b, c, d = map(int, input().split()) while a > 0 and c > 0: c -= b if c <= 0: print('Yes') sys.exit() a -= d if a <= 0: print('No') sys.exit() if __name__ == '__main__': main()
1
29,732,557,796,840
null
164
164
n=int(input()) a=list(map(int,input().split())) b=[] s=0 for aa in a: s^=aa for aa in a: b.append(s^aa) print(*b)
N,A,B = map(int,input().split()) a = N//(A+B) b = N%(A+B) if b>A: print(a*A+A) else: print(a*A+b)
0
null
33,942,402,766,630
123
202
s =input() n = len(s) if s[:(n-1)//2] ==s[:(n-1)//2][::-1] and s == s[::-1] and s[(n+3)//2-1:] == s[(n+3)//2-1:][::-1]: print('Yes') else: print('No')
import sys from collections import Counter input = sys.stdin.readline N = int(input()) S = input().strip() counter = Counter(S) if len(counter) < 3: print(0) sys.exit() exclude = 0 max_w = N // 2 for w in range(1, max_w+1): for i in range(N): if N <= i + 2*w: continue if S[i] != S[i+w] and S[i] != S[i+2*w] and S[i+w] != S[i+2*w]: exclude += 1 # print(exclude) print(counter["R"] * counter["G"] * counter["B"] - exclude)
0
null
41,204,857,412,250
190
175
n,m,k = map(int,input().split()) ans = 0 g = [[i for i in input()] for i in range(n)] for maskY in range(1 << n): ng = [[0]*m for i in range(n)] for bit in range(n): if maskY & (1 << bit): for i in range(m): ng[bit][i] = 1 for maskX in range(1 << m): ngg = [[i for i in j] for j in ng] # print(ngg) for bit in range(m): if maskX & (1 << bit): for i in range(n): ngg[i][bit] = 1 cnt = 0 for y in range(n): for x in range(m): if g[y][x]=="#" and ngg[y][x]==0: cnt += 1 # print(cnt) if cnt == k: ans += 1 print(ans)
#!/usr/bin/env python3 import sys from itertools import combinations as comb from itertools import chain import numpy as np # form bisect import bisect_left, bisect_right, insort_left, insort_right # from collections import Counter def solve(H, W, K, C): answer = 0 for hn in range(H + 1): for wn in range(W + 1): for h_idxs in comb(range(H), hn): for w_idxs in comb(range(W), wn): cs = C.copy() cs[h_idxs, :] = 0 cs[:, w_idxs] = 0 answer += cs.sum() == K return answer def main(): tokens = chain(*(line.split() for line in sys.stdin)) H = int(next(tokens)) W = int(next(tokens)) K = int(next(tokens)) C = np.array( [ list(map(lambda x: {"#": 1, ".": 0}[x], line)) for line in tokens ] ) answer = solve(H, W, K, C) print(answer) if __name__ == "__main__": main()
1
8,961,436,140,160
null
110
110
import sys dict = {} n = int(input()) l = [] line = map(lambda x:x.split(), sys.stdin.readlines()) s = "" for (c,arg) in line: if c == "insert": dict[arg] = 0 elif c == "find": if arg in dict: s += "yes\n" else: s += "no\n" print(s,end="")
# -*- coding: utf-8 -*- # input a, b = map(int, input().split()) x = list(map(int, input().split())) print('Yes') if a <= sum(x) else print('No')
0
null
38,907,780,243,768
23
226
# A - Don't be late D, T, S = map(int, input().split()) if (D + S - 1) // S <= T: print('Yes') else: print('No')
a = input() if a == "AAA" or a == "BBB" : print ("No") else : print ("Yes")
0
null
29,092,972,762,976
81
201
def SelectionSort(A, n): sw = 0 for i in xrange(n): minj = i for j in xrange(i, n): if A[j] < A[minj]: minj = j temp = A[minj] A[minj] = A[i] A[i] = temp if i != minj: sw += 1 return sw def printArray(A, n): for i in xrange(n): if i < n-1: print A[i], else: print A[i] n = input() arr = map(int, raw_input().split()) cnt = SelectionSort(arr, n) printArray(arr, n) print cnt
a=int(input()) b=list(map(int,input().split())) n=1 result=0 for i in range(a): if b[i]!=n: result+=1 elif b[i]==n: n+=1 if result==a: print(-1) else: print(result)
0
null
57,299,203,664,652
15
257
S=input() N=len(S)+1 LEFT=[0] RIGHT=[0] left=0 right=0 for i in range(N-1): if S[i]==">": left=0 else: left+=1 LEFT+=[left] for i in range(N-2,-1,-1): if S[i]=="<": right=0 else: right+=1 RIGHT+=[right] ans=0 for i in range(N): ans+=max(LEFT[i],RIGHT[N-1-i]) print(ans)
a, b, c = map(int, input().split()) cnt = 0 for num in range(a, b + 1): if c % num == 0: cnt += 1 print(cnt)
0
null
78,301,339,961,142
285
44
def solve(n, k, a): for i in range(k, n): print("Yes" if a[i-k] < a[i] else "No") n, k = map(int, input().split()) a = list(map(int, input().split())) solve(n, k, a)
import numpy as np mod = 10**9+7 n=int(input()) A=np.array(list(map(int,input().split()))) ans = 0 for i in range(60): n1 = np.count_nonzero((A>>i)&1) n0 = n-n1 ans += (2**i)*n1*n0 % mod ans %= mod print(ans)
0
null
65,278,789,402,668
102
263
#!/usr/bin/env python3 def main(): N = int(input()) print(-(-N // 2)) main()
x = int(input()) print(x//2+x%2)
1
58,984,412,508,800
null
206
206
import sys x = int(input()) import math # 素数判定関数 def isPrime(num): # 2未満の数字は素数ではない if num < 2: return False # 2は素数 elif num == 2: return True # 偶数は素数ではない elif num % 2 == 0: return False # 3 ~ numまでループし、途中で割り切れる数があるか検索 # 途中で割り切れる場合は素数ではない for i in range(3, math.floor(math.sqrt(num))+1, 2): if num % i == 0: return False # 素数 return True # 素数判定 def callIsPrime(input_num=1000): numbers = [] # ループしながら素数を検索する for i in range(1, input_num): if isPrime(i): numbers.append(i) # 素数配列を返す return numbers # 関数の呼び出し # print(callIsPrime(100000+4)[-1]) for i in callIsPrime(100000+4): if i>=x: print(i) sys.exit()
import math n = int(input()) print(math.floor(n / 2) - (1-n%2))
0
null
129,620,530,425,668
250
283
num = int(input()) A=list(map(int,input().split(" "))) chg = 0 for i in range(num-1): minv = i+1 for j in range(i+2,num): if A[minv] > A[j]: minv = j if A[i] > A[minv]: A[i],A[minv] = A[minv],A[i] chg += 1 print(*A) print(chg)
n=int(input()) c=0 a=list(map(int,input().split())) for i in range(n): m=i for j in range(i,n): if a[m]>a[j]:m=j if i!=m:a[m],a[i]=a[i],a[m];c+=1 print(*a) print(c)
1
21,027,946,380
null
15
15
tmp = map(int, raw_input().split()) tmp.sort() for i in tmp: print i,
a, b, c = map(int, input().split()) if(a > b) : a, b = b, a if(b > c) : b, c = c, b if(a > b) : a, b = b, a else : pass else : pass print(a, b, c) else : if(b > c) : b, c = c, b if(a > b) : a, b = b, a else : pass else : pass print(a, b, c)
1
418,746,061,732
null
40
40
n, p = map(int,input().split()) D = input() out = 0 if 10 % p == 0: for i in range(n): if int(D[i]) % p == 0: out += i + 1 else: mod = 0 count = [0] * p ten = 1 count[mod] += 1 for i in range(n): mod = (mod + int(D[n-i-1]) * ten) % p ten = ten * 10 % p count[mod] += 1 for c in count: out += (c * (c - 1)) // 2 print(out)
N = int(raw_input()) A = map(int, raw_input().split()) def selectionSort(A, N): count = 0 for i in range(0, N): minj = i for j in range(i, N): if A[j] < A[minj]: minj = j if i != minj: temp = A[i] A[i] = A[minj] A[minj] = temp count += 1 return count count = selectionSort(A, N) print " ".join(map(str, A)) print count
0
null
29,063,353,259,648
205
15
from collections import deque V = int(input()) edge = [[] for _ in range(V)] for _ in range(V): u, _, *v = map(lambda x: int(x)-1, input().split()) edge[u] = sorted(v) dist = [-1] * V dist[0] = 0 que = deque([0]) while len(que): v = que.popleft() for c in edge[v]: if dist[c] == -1: dist[c] = dist[v] + 1 que.append(c) for i, d in enumerate(dist): print(i+1, d)
from collections import deque def bfs(g,v): q=deque([v]) ; vis=[0]*n vis[v]=1 ; stg[v]=0 while q: v=q[0] for p in g[v]: if vis[p]==0: q.append(p) vis[p]=1 stg[p]=stg[v]+1 q.popleft() n=int(input()) g=[[] for i in range(n)] for _ in range(n): a=[int(i)-1 for i in input().split()] for i in a[2:]: g[a[0]].append(i) stg=[-1]*n bfs(g,0) for i in range(n): print(i+1,stg[i])
1
3,677,129,050
null
9
9
alist = list(map(int, input().split())) print(alist.index(0)+1)
print(15-sum(map(int,input().split())))
1
13,394,880,774,098
null
126
126
def main(): N = int(input()) S = input() fusion = [S[0]] prev = S[0] for s in S[1:]: if s == prev: continue fusion.append(s) prev = s print(len(fusion)) main()
H, N = map(int, input().split()) list_A = list(map(int,input().split())) sum_list_A = sum(list_A) if sum_list_A >= H: print("Yes") else: print("No")
0
null
123,967,145,952,608
293
226
n = int(input()) mod = 10 ** 9 + 7 ans = (pow(10, n, mod) - pow(9, n, mod)) * 2 - (pow(10, n, mod) - pow(8, n, mod)) ans %= mod print(ans)
N = int(input()) if N == 1: print(0) else: mod = 10**9+7 print((10**N - (2*(9**N) - 8**N)) % mod)
1
3,221,744,706,630
null
78
78
import sys readline = sys.stdin.readline N = int(readline()) D = list(map(int,readline().split())) counts = [0] * (max(D) + 1) from collections import Counter counter = Counter(D) for k,v in counter.items(): counts[k] = v if D[0] != 0 or counts[0] != 1: print(0) exit(0) ans = 1 DIV = 998244353 for i in range(1, len(counts)): ans *= pow(counts[i - 1],counts[i],DIV) ans %= DIV print(ans)
print(max(0,eval(input().replace(' ','-')+'*2')))
0
null
161,250,162,168,218
284
291
n,k=map(int,input().split()) count = 0 while n/k >0: n//=k count+=1 print(count)
N = int(input()) if N % 2 == 0: ans = (N / 2) - 1 else: ans = (N - 1) / 2 print(int(ans))
0
null
108,754,521,951,750
212
283
W,H,X,Y,R=map(int,input().split()) ok=True if X<R or W-R<X: ok=False if Y<R or H-R<Y: ok=False if ok: print("Yes") else: print("No")
def main(): W,H,x,y,r=map(int,input().split()) if x-r>=0 and y-r>=0 and W>=x+r and H>=y+r: print('Yes') else: print('No') if __name__=='__main__': main()
1
447,991,278,538
null
41
41
n = float(input()) print((n - (n // 2)) / n)
n = int(input()) print(((n + 1) // 2) / n)
1
176,539,461,174,050
null
297
297
k = int(input()) a, b = map(int, input().split()) x = 0 while True: x += k if a <= x <= b: print('OK') break if x > b: print('NG') break
n=int(input()) j,k=map(int,input().split()) f=1 if k-j>=n: print('OK') f=0 else: for i in range(j,k+1): if i%n==0: print('OK') f=0 break if f==1: print("NG")
1
26,597,250,121,912
null
158
158
from collections import defaultdict N = int(input()) As = list(map(int, input().split())) l_count = defaultdict(int) r_count = defaultdict(int) for i, A in enumerate(As): l_count[i + A] += 1 r_count[i - A] += 1 ans = 0 for k, lv in l_count.items(): rv = r_count[k] ans += lv * rv print(ans)
n = int(input()) X = [[] for _ in range(n)] for i in range(n): x,l = list(map(int, input().split())) X[i] = [x-l,x+l] X.sort(key = lambda x: x[1]) cnt = 1 mx = X[0][1] for i in range(1,n): if mx <= X[i][0]: cnt += 1 mx = X[i][1] print(cnt)
0
null
57,987,171,196,076
157
237
s = input() s = s[::-1] n = len(s) # stmp = s[::-1] # for i in range(len(s)): # for j in range(i,len(s)): # sint = int(stmp[i:j+1]) # if sint % 2019 == 0: # print(n-j,n-i) # print(sint) # print() rem2019_cnts = [0]*2019 rem2019_cnts[0] = 1 curr_rem = int(s[0]) rem2019_cnts[curr_rem] = 1 curr_10_rem = 1 ans = 0 for i,si in enumerate(s[1:]): sint = int(si) next_10_rem = (curr_10_rem*10)%2019 next_rem = (next_10_rem*sint + curr_rem)%2019 ans += rem2019_cnts[next_rem] rem2019_cnts[next_rem] += 1 curr_10_rem = next_10_rem curr_rem = next_rem # print(i+2, curr_rem) print(ans)
#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 a,b=input().split() a=int(a) ans=math.floor(((a*int(b[0]))*100+(a*int(b[2]))*10+(a*int(b[3])))//100) print(ans)
0
null
23,800,455,890,158
166
135
k, n = map(int, input().split()) a = list(map(int, input().split())) diff = [] for i in range(len(a)): if (i == len(a) - 1): distance = a[0] + (k - a[-1]) else: tar2 = a[i + 1] tar1 = a[i] distance = tar2 - tar1 diff.append(distance) # スタート位置を見つける index = diff.index(max(diff)) ans = sum(diff) - max(diff) print(ans) # print(index) # > 2なので、15~5は避ける。 # if (index == len(diff)):
s =input() n = len(s) if s[:(n-1)//2] ==s[:(n-1)//2][::-1] and s == s[::-1] and s[(n+3)//2-1:] == s[(n+3)//2-1:][::-1]: print('Yes') else: print('No')
0
null
44,664,302,378,018
186
190
while True: n,x = map(int,input().split()) if n == 0 and x == 0: break ans = 0 for i in range(1,n+1): for j in range(1,n+1): if j <= i: continue k = x-(i+j) if k > j and k <= n: ans += 1 print(ans)
x1, y1, x2, y2 = map(float,input().split()) print(f'{((x1 - x2) ** 2 + (y1 - y2) ** 2) ** 0.5:8f}')
0
null
718,228,902,510
58
29
import sys A, B, M = map(int, input().split()) a = list(map(int, sys.stdin.readline().rsplit())) b = list(map(int, sys.stdin.readline().rsplit())) res = min(a) + min(b) for i in range(M): x, y, c = map(int, input().split()) res = min(res, a[x - 1] + b[y - 1] - c) print(res)
A, B, m = map(int, input().split()) a = list(map(int, input().split())) b = list(map(int, input().split())) x = [] y = [] c = [] for i in range(m): xx, yy, cc = map(int, input().split()) x.append(xx) y.append(yy) c.append(cc) ans = min(a) + min(b) for i in range(m): ans = min(ans,a[x[i]-1] + b[y[i]-1] - c[i]) print (ans)
1
54,200,055,412,258
null
200
200
n,a,b = map(int,input().split()) if (b-a) % 2 == 0: ans = (b-a) // 2 else: if a-1 < n-b: ans = b-1 x = b-(a-1)-1 ans = min(ans, a + (x-1) // 2) else: ans = n-a x = a + (n-b) + 1 ans = min(ans, (n-b) + 1 + (n-x) // 2) print(ans)
import sys read = sys.stdin.read def main(): h, n = map(int, input().split()) m = map(int, read().split()) mm = zip(m, m) large_num = 10**9 dp = [large_num] * (h + 10**4 + 1) dp[0] = 0 for a, b in mm: for i1 in range(h + 1): if dp[i1 + a] > dp[i1] + b: dp[i1 + a] = dp[i1] + b r = min(dp[h:]) print(r) if __name__ == '__main__': main()
0
null
95,238,795,769,598
253
229
x, y, z = map(int, input().split()) y, x = x, y z, x = x, z print(x, y, z)
x, y, z = map(int, input().split()) x, y = y, x x, z = z, x print(str(x) + ' ' + str(y) + ' ' + str(z))
1
37,842,147,245,302
null
178
178
H,W,K=map(int,input().split()) S=[input() for _ in range(H)] ans=[[0]*W for _ in range(H)] zero = -1 count = 1 for i in range(H): if zero == -1 and S[i].count('#')==0: zero = i continue if zero != -1 and S[i].count('#')==0: continue last=0 for j in range(W): if S[i][j]=='.': if zero != -1: for k in range(zero,i): ans[k][j] = count ans[i][j] = count if S[i][j]=='#': if zero != -1: for k in range(zero,i): ans[k][j] = count ans[i][j] = count if j<W-1 and S[i][j+1:].count('#')==0: last = 1 else: count += 1 if j == W-1 and last: last = 0 count += 1 if j == W-1: zero = -1 if zero != -1: for i in range(zero,H): ans[i] = ans[zero-1] for i in range(H): print(*ans[i])
taro_point = 0 hanako_point = 0 N = int(input()) for _ in range(N): taro,hanako = input().split() list = [taro,hanako] list_new = sorted(list) if taro == hanako: taro_point += 1 hanako_point += 1 elif list_new[1] == hanako: hanako_point +=3 elif list_new[1] == taro: taro_point += 3 print(str(taro_point),str(hanako_point))
0
null
72,755,382,968,532
277
67
import math def isprime(x): if x == 2: return True if x < 2 or x % 2 == 0: return False i = 3 while(i <= math.sqrt(x)): if x % i == 0: return False i += 2 return True num = raw_input() count = 0 for i in range(int(num)): x = raw_input() if isprime(int(x)): count += 1 print count
import math def is_prime(n): if n % 2 == 0 and n > 2: return False return all(n % i for i in range(3, int(math.sqrt(n)) + 1, 2)) while True: try: n = int(raw_input()) total = 0 for k in range(n): if is_prime(int(raw_input())): total +=1 print total except EOFError: break
1
10,185,779,802
null
12
12
# coding: utf-8 import math #N, K, M = map(int,input().split()) alp = [chr(i) for i in range(97, 97+26)] #print(alp) #N = int(input()) #K = int(input()) c = input() ans = 0 #l = list(map(int,input().split())) #A = list(map(int,input().split())) print(alp[alp.index(c)+1])
C =input() L =[] for i in range(97, 123): L.append(chr(i)) print(L[ord(C)-96])
1
92,374,397,530,886
null
239
239
a= int(input()) h = a//3600 m = (a%3600)//60 s = (a%3600)%60 print('%d:%d:%d' % (h, m, s))
MOD = 10**9+7 n,k = map(int,input().split()) L = [0]*(k+1) for i in range(k,0,-1): L[i] = pow(k//i,n,MOD) for j in range(2,k//i+1): L[i] -= L[i*j] ans = 0 for i in range(1,k+1): ans = (ans + i*L[i]) % MOD print(ans)
0
null
18,498,789,360,210
37
176
S = input().rstrip() T = input().rstrip() count = 0 for i in range(len(S)): if S[i] != T[i]: count+=1 print(count)
#E - Logs import math # 入力 N,K = map(int,input().split()) A = list(map(int,input().split())) Amax = int(max(A)) high = Amax Cancut = Amax low = 0 while ( (high - low) > 0.01 ) : Cut = 0 X = (high + low) / 2.0 for i in range(N): Cut = Cut + math.ceil(A[i]/X) - 1 if Cut <= K: high = X Cancut = X else: low = X # 出力 if (math.floor(high) != math.floor(low)): Cancut = math.floor( 100 * Cancut) /100.0 print(math.ceil(Cancut))
0
null
8,425,124,380,188
116
99
#!/usr/bin/env python # -*- coding: utf-8 -*- def main(): A = int(input()) print(A + A**2 + A**3) if __name__ == "__main__": main()
N = int(input()) print(N+N*N+N*N*N)
1
10,273,061,967,040
null
115
115
import sys import itertools def resolve(in_): return len(set(s.strip() for s in itertools.islice(in_, 1, None))) def main(): answer = resolve(sys.stdin.buffer) print(answer) if __name__ == '__main__': main()
import sys N = int(input()) S = [str(s) for s in sys.stdin.read().split()] print(len(set(S)))
1
30,061,640,195,110
null
165
165
def lcm(x, y): if x > y: greater = x else: greater = y while(True): if((greater % x == 0) and (greater % y == 0)): lcm = greater break greater += 1 return lcm num1 = int(input()) a=lcm(num1,360) b=a/num1 print(int(b))
def a(): x = int(input()) k = 1 while (k * x) % 360 != 0: k += 1 print(k) a()
1
13,121,550,020,990
null
125
125
class dice: def __init__(self,A): self.side = { "TOP":A[0], "S":A[1], "E":A[2], "W":A[3], "N":A[4], "BOT":A[5], } self.reverse = { "E":"W", "W":"E", "S":"N", "N":"S"} def main(self,A): for s in A: var = int(self.side[s]) self.side[s] = self.side["TOP"] self.side["TOP"] = self.side[self.reverse[s]] self.side[self.reverse[s]] = self.side["BOT"] self.side["BOT"] = var print("{}".format(self.side["TOP"])) var = dice(list(map(int,input().split()))) var.main(input())
n = int(input()) a = [] for i in range(n): s = str(input()) a.append(s) b = set(a) print(len(b))
0
null
15,124,132,072,420
33
165
num = int(input()) data = list() for i in range(1,10): for j in range(1, 10): data.append(i*j) if num in data: print('Yes') else: print('No')
import sys from collections import deque import copy import math def main(): A, B, N = map(int, input().split()) if B - 1 <= N: x = B - 1 else: x = N ans = math.floor(A * x / B) - A * math.floor(x / B) print(ans) if __name__ == '__main__': main()
0
null
93,749,237,985,820
287
161
a, b = map(int,input().split()) c = str(a) * b d = str(b) * a L = [] L += c,d L = sorted(L) print(L[0])
[a, b] = [str(i) for i in input().split()] A = a*int(b) B = b*int(a) s = [A, B] S = sorted(s) print(S[0])
1
84,423,075,323,558
null
232
232
N = int(input()) dp = [[0]*10 for _ in range(10)] for i in range(1, N+1): if i%10==0: continue strI = str(i) f,l = strI[-1], strI[0] dp[int(f)][int(l)] += 1 res = 0 for i in range(1,10): for j in range(1,10): res += dp[i][j] * dp[j][i] print(res)
K, N= map(int, input().split()) A = list(map(int, input().split())) max=K-(A[N-1]-A[0]) for i in range(N-1): a=A[i+1]-A[i] if max<a: max=a print(K-max)
0
null
64,943,792,874,558
234
186
import sys readline = sys.stdin.readline MOD = 10 ** 9 + 7 INF = float('INF') sys.setrecursionlimit(10 ** 5) def main(): A = int(readline()) B = int(readline()) print(6 - A - B) if __name__ == '__main__': main()
R = int(input()) L = 2*R*3.141592 print(L)
0
null
71,241,106,380,460
254
167
x = int(input()) i=1 while x!=0: print('Case {0}: {1}'.format(i,x)) x = int(input()) i+=1
K = int(input()) A, B = map(int, input().split()) print("NOGK"[-(-A//K)*K <= B::2])
0
null
13,648,252,786,702
42
158
#!/usr/bin/env python3 import sys import itertools def solve(N: int, P: "List[int]", Q: "List[int]"): l = [] for i in range(N): l.append(i+1) p = 0 q = 0 c = 0 for i in itertools.permutations(l, N): c += 1 t = list(i) if t == P: p = c if t == Q: q = c if p != 0 and q != 0: print(abs(q - p)) break 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() N = int(next(tokens)) # type: int P = [int(next(tokens)) for _ in range(N)] # type: "List[int]" Q = [int(next(tokens)) for _ in range(N)] # type: "List[int]" solve(N, P, Q) if __name__ == '__main__': main()
s = input() if s in ["RRR"]: print(3) if s in ["RRS", "SRR"]: print(2) if s in ["RSR", "RSS", "SRS", "SSR"]: print(1) if s == "SSS": print(0)
0
null
52,932,898,195,008
246
90
n = int(input()) a = [int(i) for i in input().split()] ans = 0 dp = dict() dm = dict() for i,ai in enumerate(a): dp[i+ai] = dp.get(i+ai,0)+1 dm[i-ai] = dm.get(i-ai,0)+1 for wa,i in dm.items(): ans += i*dp.get(wa,0) print(ans)
N = int(input()) deg = [0 for _ in range(N)] edges = [[] for _ in range(N - 1)] a = [] for i in range(N - 1): in1, in2 = map(int, input().split()) a.append([in1, in2, i]) a = sorted(a, key = lambda x: x[0]) for i in range(N - 1): edges[i] = [a[i][0] - 1, a[i][1] - 1, a[i][2]] deg[a[i][0] - 1] += 1 deg[a[i][1] - 1] += 1 deg_max = max(deg) print(deg_max) co = [0 for _ in range(N)] ans = [0 for _ in range(N - 1)] for i in range(N - 1): a = edges[i][0] b = edges[i][1] temp = 1 + (co[a] % deg_max) co[a] = temp co[b] = temp ans[edges[i][2]] = temp for i in range(N - 1): print(ans[i])
0
null
81,261,557,769,660
157
272
a = int(input()) print(2*a*3.14)
while True: x = input() if x == "0": break num = [int(i) for i in x] print(sum(num))
0
null
16,592,012,934,222
167
62
n = int(input()) cif = [[0]*10 for i in range(10)] for i in range(1, n+1): s = str(i) f = int(s[0]) r = int(s[-1]) cif[f][r] += 1 res = 0 for i in range(10): for j in range(10): res += cif[i][j]*cif[j][i] print(res)
N, M = map(int, input().split()) S = input() p = N prev = N flag = True ans = [] for i in range(N, -1, -1): if (prev - i) > M: ans.append(prev - p) prev = p if (prev - i) > M: flag = False break if S[i] == "0": p = i ans.append(prev) if flag: print(" ".join(map(str, ans[::-1]))) else: print(-1)
0
null
112,614,605,393,118
234
274
#Macで実行する時 import sys import os if sys.platform=="darwin": base = os.path.dirname(os.path.abspath(__file__)) name = os.path.normpath(os.path.join(base, '../atcoder/input.txt')) #print(name) sys.stdin = open(name) a = str(input()) print(chr(ord(a)+1))
c = input() alpha_list = 'abcdefghijkfmnopqrstuvrxyz' for i in range(len(alpha_list)): if c == alpha_list[i]: print(alpha_list[i+1]) break
1
92,385,931,054,142
null
239
239
# -*- coding: utf-8 -*- n = int(input()) a = [int(i) for i in input().split()] su = [0 for _ in range(n)] #鉄の棒の切れ目の座標 for i in range(n): su[i] = su[i-1] + a[i] #print(su) tmp = 2 * pow(10, 10) + 1 for i in su: #if abs(i - su[-1]/2) < tmp: # tmp = abs(i - su[-1]/2) tmp = min(tmp, abs(i - su[-1]/2)) #print(su[-1]/2, tmp) """ #中心に一番近い鉄の棒の切れ目と中心との距離の差 l = 0 r = n-1 while (l - r) >= 1: c = (l + r) // 2 #print(l, r, c) if su[c] < su[-1] / 2: l = c elif su[c] > su[-1] / 2: r = c #print(su[l], su[r]) tmp = min(abs(su[l] - su[-1]/2), abs(su[r] - su[-1]/2)) print(tmp) """ ans = 2 * tmp print(int(ans))
n,k =list(map(int,input().split())) for i in range(31): if n < k ** i: print(i) break
0
null
102,692,026,266,720
276
212
print(1&~int(input()))
def main(): S, W = map(int, input().split()) cond = S <= W print('unsafe' if cond else 'safe') if __name__ == '__main__': main()
0
null
16,107,745,922,368
76
163
ni = lambda: int(input()) nm = lambda: map(int, input().split()) nl = lambda: list(map(int, input().split())) n=ni() mins=[] maxs=[] for i in range(n): a,b=nm() mins.append(a) maxs.append(b) smn = sorted(mins) smx = sorted(maxs) if n%2==1: mn = smn[(n+1)//2-1] mx = smx[(n+1)//2-1] print(round((mx-mn)+1)) else: mn = (smn[n//2-1]+smn[n//2])/2.0 mx = (smx[n//2-1]+smx[n//2])/2.0 print(round((mx-mn)*2+1))
n = int(input()) a= [0]*n b= [0]*n for i in range(n): a[i], b[i] = map(int, input().split()) if n%2 ==1: a.sort() b.sort() xmin= a[int((n-1)/2)] xmax= b[int((n - 1) / 2)] print(int(xmax-xmin+1)) if n%2 ==0: a.sort() b.sort() xmin = a[int(n/2-1)]+a[int(n/2)] xmax = b[int(n / 2 - 1)] + b[int(n / 2)] print(int((xmax-xmin)+1))
1
17,422,616,231,168
null
137
137
n = int(input()) aas = list(map(int, input().split())) cnts = [0]*(n+1) for i in range(n): cnts[aas[i]] += 1 t = 0 for i in range(1,n+1): tmp = cnts[i] t += tmp*(tmp-1)//2 for i in range(n): tmp = cnts[aas[i]] print(int(t-tmp*(tmp-1)/2*(1-1/tmp*(tmp-2))))
def mergeSort(A, left, right, n): if left + 1 < right: mid = int((right + left ) / 2 ) mergeSort(A, left, mid, n) mergeSort(A, mid, right, n) return (merge(A, left, mid, right, n)) def merge(A, left, mid, right, n): n1 = mid - left n2 = right - mid L = A[left:mid] + [10 ** 9 + 1] R = A[mid:right] + [10 ** 9 + 1] i , j = 0, 0 for k in range(left, right): A[n] += 1 if L[i] <= R[j]: key = L[i] A[k] = key i += 1 else: key = R[j] A[k] = key j += 1 return A n = int(input()) A = list(map(int, input().split())) A.append(0) S = mergeSort(A, 0, len(A) - 1, n) print(" ".join(list(map(str, S[:n])))) print(S[n])
0
null
24,100,710,838,042
192
26
n = int(input()) a = list(map(int, input().split())) L = sum(a) l = 0 i = 0 while l < L / 2: l += a[i] i += 1 print(min(abs(sum(a[:i - 1]) - sum(a[i - 1:])), abs(sum(a[:i]) - sum(a[i:]))))
def solve(n,m): if not n:return 1 n%=m return-~solve(n,bin(n).count('1')) n=int(input()) s=input() a=int(s,2) *x,=map(int,s) h=sum(x) try:a,b=a%(h-1),a%(h+1) except:b=a%(h+1) for i in range(n): if x[i]: if not h-1: print(0) continue x[i]=0 t=(a-pow(2,~i+n,h-1))%(h-1) else: x[i]=1 t=(b+pow(2,~i+n,h+1))%(h+1) r=solve(t,bin(t).count('1')) x[i]^=1 print(r)
0
null
75,123,161,305,472
276
107
n = int(input().split()[0]) c = list(map(int,input().split())) minimum = [ i for i in range(n+1) ] for i in range(2,n+1): for j in c: if j <= i and minimum[i-j] + 1 < minimum[i]: minimum[i] = minimum[i-j]+1 print(minimum[n])
a,b,c,d=map(int,input().split()) ans=-10**20 if ans<a*c: ans=a*c if ans<a*d: ans=a*d if ans<b*c: ans=b*c if ans<b*d: ans=b*d print(ans)
0
null
1,610,319,375,750
28
77
a, b, c = (int(x) for x in input().split()) tmp = 0 for i in range(2): if a > b: tmp = a a = b b = tmp if b > c: tmp = b b = c c = tmp if a > c: tmp = a a = c c = tmp print(a, b, c)
a,b,c = input().split() a = int(a) b = int(b) c = int(c) tmp = 0 if c < b: tmp = b b = c c = tmp if b < a: tmp = a a = b b = tmp if c < b: tmp = b b = c c = tmp print (str(a) + " " + str(b) + " " + str(c))
1
422,143,681,428
null
40
40
import math import itertools n = int(input()) l = [] for _ in range(n): a = list(map(int,input().split())) l.append(a) dis = 0 for case in itertools.permutations(l): for i in range(n-1): dis += math.sqrt((case[i][0]-case[i+1][0])**2+(case[i][1]-case[i+1][1])**2) result = dis/math.factorial(n) print(result)
N,K=map(int,input().split()) x=998244353 dp=[0 for i in range(N)] sdp=[0 for i in range(N)] L=[] R=[] dp[0]=1 sdp[0]=1 for i in range(K): l,r=map(int,input().split()) L.append(l) R.append(r) for i in range(1,N): for j in range(K): dp[i]+=(sdp[max(i-L[j],-1)]-sdp[max(i-R[j]-1,-1)]) dp[i]%=x sdp[i]=(sdp[i-1]+dp[i])%x print(dp[-1]%x)
0
null
75,684,781,526,280
280
74
import bisect n = int(input()) arr = list(map(int,input().split())) arr.sort() ans = 0 for i in range(n-2): for j in range(i+1,n-1): x = arr[i]+arr[j] ind = bisect.bisect_left(arr,x) ans+=(ind-j-1) print(ans)
N=int(input()) L=list(map(int,input().split())) sort_L=sorted(L,reverse=True) ans=0 for n in range(N-2): for o in range(n+1,N-1): lar=sort_L[n] kouho=sort_L[o+1:] mid=sort_L[o] sa=lar-mid left=0 right=N-o-2 if kouho[-1]>sa: ans+=right+1 else: while right > left + 1: half = (right + left) // 2 if kouho[half] <= sa: right = half else: left = half if kouho[right]<=sa and kouho[left]<=sa: continue elif kouho[right]>sa: ans+=right+1 else: ans+=left+1 print(ans)
1
171,796,241,213,910
null
294
294
import sys for e in sys.stdin:print(len(str(sum(map(int,e.split())))))
import math while True: try: a =map(int,raw_input().split()) b = a[0] + a[1] print len(str(a[0]+a[1])) except EOFError: break
1
106,365,632
null
3
3
import sys import bisect import itertools import collections import fractions import heapq import math from operator import mul from functools import reduce from functools import lru_cache def solve(): readline = sys.stdin.buffer.readline mod = 10 ** 9 + 7 N, K = map(int, readline().split()) A = list(map(int, readline().split())) A.sort() lenA = len(A) ans = 0 if K == 1: print(0) sys.exit() def com(n, r, mod): r = min(r, n - r) if r == 0: return 1 res = ilist[n] * iinvlist[n - r] * iinvlist[r] % mod return res def modinv(a, mod=10 ** 9 + 7): return pow(a, mod - 2, mod) ilist = [0] iinvlist = [1] tmp = 1 for i in range(1, N + 1): tmp *= i tmp %= mod ilist.append(tmp) iinvlist.append(modinv(tmp, mod)) sum_of_com = [] now = 0 for i in range(K-2, N+1): now += com(i, K-2, mod) sum_of_com.append(now) ans = 0 for first in range(lenA-K+1): ans -= A[first] * sum_of_com[lenA-first-K] for last in range(K-1, lenA): ans += A[last] * sum_of_com[last-K+1] ans %= mod print(ans) if __name__ == '__main__': solve()
import sys sys.setrecursionlimit(2147483647) n,k=map(int,input().split()) #n個の中からk個選んだ時の最大と最小 a=list(map(int,input().split())) """ seta=set([]) dic={} for v in a: if v in seta: dic[v]+=1 else: dic[v]=1 seta.add(v) a=list(seta) """ a.sort() def cmb(n, r, p): if (r < 0) or (n < r): return 0 r = min(r, n - r) return fact[n] * factinv[r] * factinv[n-r] % p p = 10**9+7 #割る数 N = 10 ** 6 # N は必要分だけ用意する fact = [1, 1] # fact[n] = (n! mod p) factinv = [1, 1] # factinv[n] = ((n!)^(-1) mod p) inv = [0, 1] # factinv 計算用 for i in range(2, N + 1): fact.append((fact[-1] * i) % p) inv.append((-inv[p % i] * (p // i)) % p) factinv.append((factinv[-1] * inv[-1]) % p) result=0 for i,v in enumerate(a): if i>=k-1: result+=v*cmb(i, k-1, p) if k-1<=n-i-1: result-=v*cmb(n-i-1, k-1, p) print(result%p)
1
95,692,459,689,374
null
242
242
k = int(input()) ans = k * "ACL" print(ans)
K = int(input()) a='' for i in range(K): a = a + 'ACL' print(a)
1
2,167,105,508,150
null
69
69
from sys import stdin def main(): _in = [_.rstrip() for _ in stdin.readlines()] a, b, c, d = list(map(int, _in[0].split(' '))) # type:list(int) # vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv ans = -float('inf') for _ in [a * c, a * d, b * c, b * d]: ans = max(ans, _) # ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ print(ans) if __name__ == "__main__": main()
a=[int(x) for x in input().split()] b=[a[0]*a[2],a[0]*a[3],a[1]*a[2],a[1]*a[3]] print(max(b))
1
3,034,259,381,552
null
77
77
#!/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()
#atcoder t1,t2=map(int,input().split()) a1,a2=map(int,input().split()) b1,b2=map(int,input().split()) d1=a1-b1 d2=a2-b2 if d1*d2>0: print(0) else: if d1>0 and d2<0: plus=d1*t1+d2*t2 if plus>0: print(0) elif plus==0: print("infinity") elif plus<0: d=-plus k=d1*t1 if k%d==0: print(2*k//d) else: print(2*(k//d)+1) else: d1=-d1 d2=-d2 plus=d1*t1+d2*t2 if plus>0: print(0) elif plus==0: print("infinity") elif plus<0: d=-plus k=d1*t1 if k%d==0: print(2*k//d) else: print(2*(k//d)+1)
1
131,516,723,976,718
null
269
269
# coding: utf-8 # 標準入力 <int> K = int(input()) k = "1, 1, 1, 2, 1, 2, 1, 5, 2, 2, 1, 5, 1, 2, 1, 14, 1, 5, 1, 5, 2, 2, 1, 15, 2, 2, 5, 4, 1, 4, 1, 51" kl = k.split(", ") print(kl[K-1])
S = str(input()) T = str(input()) if S == T[:-1]: print("Yes") else: print("No")
0
null
35,669,717,510,710
195
147
import heapq x,y,a,b,c=map(int,input().split()) p=list(map(int,input().split())) q=list(map(int,input().split())) r=list(map(int,input().split())) p.sort(reverse=True) q.sort(reverse=True) r.sort(reverse=True) ans=[] for i in range(x): ans.append(p[i]) for j in range(y): ans.append(q[j]) ans.sort() heapq.heapify(ans) for j in range(c): min_a=heapq.heappop(ans) if min_a<=r[j]: heapq.heappush(ans,r[j]) else: heapq.heappush(ans,min_a) break print(sum(ans))
N = int(input()) s = [input() for i in range(N)] ''' for v in ["AC", "WA", "TLE", "RE"]: print("{0} x {1}".format(v, s.count(v))) ''' print("AC x",s.count("AC")) print("WA x",s.count("WA")) print("TLE x",s.count("TLE")) print("RE x",s.count("RE"))
0
null
26,572,537,451,880
188
109
n = int(input()) cards = [[0 for i in range(13)] for j in range(4)] for i in range(n): Input = input().split() if Input[0] == "S": cards[0][int(Input[1])-1]= 1 if Input[0] == "H": cards[1][int(Input[1]) - 1] = 1 if Input[0] == "C": cards[2][int(Input[1]) - 1] = 1 if Input[0] == "D": cards[3][int(Input[1]) - 1] = 1 for i in range(4): for j in range(13): if cards[i][j] == 0: if i == 0: print("S",j+1) if i == 1: print("H",j+1) if i == 2: print("C", j + 1) if i == 3: print("D", j + 1)
if __name__ == '__main__': # ??????????????\??? my_cards = [] # ????????¶?????\??????????????????????????§ card_num = int(input()) for i in range(card_num): data = [x for x in input().split(' ')] suit = data[0] rank = int(data[1]) my_cards.append((suit, rank)) full_cards = [] # 52?????¨????????£?????????????????? for r in range(1, 13+1): full_cards.append(('S', r)) full_cards.append(('H', r)) full_cards.append(('D', r)) full_cards.append(('C', r)) # ??????????????¨???????¶??????????????¢???????????????°?????????????????? missing_cards = set(my_cards) ^ set(full_cards) missing_spades = [x for x in missing_cards if x[0]=='S'] missing_hearts = [x for x in missing_cards if x[0] == 'H'] missing_clubs = [x for x in missing_cards if x[0] == 'C'] missing_diamonds = [x for x in missing_cards if x[0] == 'D'] missing_spades.sort(key=lambda x: x[1]) missing_hearts.sort(key=lambda x: x[1]) missing_clubs.sort(key=lambda x: x[1]) missing_diamonds.sort(key=lambda x: x[1]) # ????¶???????????????¨??? for s, r in missing_spades: print('{0} {1}'.format(s, r)) for s, r in missing_hearts: print('{0} {1}'.format(s, r)) for s, r in missing_clubs: print('{0} {1}'.format(s, r)) for s, r in missing_diamonds: print('{0} {1}'.format(s, r))
1
1,032,857,480,518
null
54
54
import numpy as np h,w,m=map(int, input().split()) hw=[tuple(map(int,input().split())) for i in range(m)] H=np.zeros(h) W=np.zeros(w) for i in range(m): hi,wi=hw[i] H[hi-1]+=1 W[wi-1]+=1 mh=max(H) mw=max(W) hmax=[i for i, x in enumerate(H) if x == mh] wmax=[i for i, x in enumerate(W) if x == mw] f=0 for i in range(m): hi,wi=hw[i] if H[hi-1]==mh and W[wi-1]==mw: f+=1 if len(hmax)*len(wmax)-f<1: print(int(mh+mw-1)) else: print(int(mh+mw))
import copy n = int(input()) a = list(map(int, input().split())) k = 1 + n%2 INF = 10**18 dp = [[-INF]*4 for i in range(n+5)] dp[0][0] = 0 for i in range(n): for j in range(k+1): dp[i+1][j+1] = max(dp[i+1][j+1], dp[i][j]) now = copy.deepcopy(dp[i][j]) if (i+j) % 2 == 0: now += a[i] dp[i+1][j] = max(dp[i+1][j], now) print(dp[n][k])
0
null
21,195,504,918,952
89
177
s=input() t=input() count=0 for i in range(0,len(s)): if(s[i]==t[i]): continue else: count+=1 print(count)
input() S,T=input().split() print(''.join([s+t for s,t in zip(S,T)]))
0
null
60,994,159,981,580
116
255
def f(w, n, k, v): # how many things in list w of length n can fill in k cars with capacity v? i = 0 space = 0 while i < n: if space >= w[i]: space -= w[i] i += 1 else: # space < w[i] if k == 0: break k -= 1 space = v return i if __name__ == '__main__': n, k = map(int, raw_input().split()) w = [] maxv = -1 for i in range(n): x = int(raw_input()) w.append(x) maxv = max(maxv, x) left = 0 right = n * maxv # range: (left, right] # loop until left + 1 = right, then right is the answer # why? because right works, but right - 1 doesn't work # so right is the smallest capacity while right - left > 1: mid = (left + right) / 2 v = f(w, n, k, mid) if v >= n: # range: (left, mid] # in fact, v cannot > n right = mid else: # range: (mid, right] left = mid print right
def check(p): i = 0 for j in range(track): s = 0 while s + A[i] <= p: s += A[i] i += 1 if i == budget: return True return False def solve(): left = max(A) right = sum(A) while (right - left > 1): mid = int((left + right) / 2) if check(mid): right = mid else : left = mid if check(left): return left else : return right if __name__ == '__main__': budget, track = list(map(int, input().split())) A = [] for n in range(budget): A.append(int(input())) ans = solve() print(ans)
1
92,962,529,802
null
24
24
import collections N = int(input()) edges = [[] for _ in range(N)] for i in range(N-1): a, b = map(int, input().split()) edges[a-1].append([b-1,i]) edges[b-1].append([a-1,i]) q = collections.deque() q.append([0,-1,-1]) colors = [0]*(N-1) while len(q) != 0: v, color, num = q.popleft() if colors[num] == 0 and color != -1: colors[num] = color next_color = 0 for w in edges[v]: if colors[w[1]] != 0: continue next_color += 1 if next_color == colors[num]: next_color += 1 q.append([w[0],next_color,w[1]]) print(len(set(colors))) for i in colors: print(i)
from collections import deque N = int(input()) g = [[] for _ in range(N)] hen = [] dic = {} for i in range(N-1): #iが辺のID a,b = map(int,input().split()) a -= 1; b -= 1 g[a].append((b,i)) g[b].append((a,i)) #これが答え。辺の本数だけ空を用意する。 ans = [0 for _ in range(N-1)] Q = deque([]) Q.append(0) used = [0 for _ in range(N)] #訪れた頂点をここに記録 used[0] = 1 #pre = [-1 for _ in range(N)] while Q: v = Q.popleft() #p = pre[v] #vの親 c = -1 for i in range(len(g[v])): #vとvの親が繋がっている色を探す。 TO = g[v][i][0] ID = g[v][i][1] if used[TO] == 1: c = ans[ID] k = 1 for i in range(len(g[v])): #vとつながっている親以外の色を塗っていく。 TO = g[v][i][0] ID = g[v][i][1] if used[TO] == 1: continue if k == c: k += 1 ans[ID] = k k += 1 Q.append(TO) used[TO] = 1 #bfs(0,0,-1) #根を0として、仮想親の-1から仮想色0で繋がっている。 print(max(ans)) for i in ans: print(i)
1
136,560,034,939,910
null
272
272
while True: cards = input() if cards == '-': break n = int(input()) for i in range(n): h = int(input()) cards = cards[h:] + cards[:h] print(cards)
m = [] for _ in range(10): r = int(input()) m.append(r) m.sort() print (m[9]); print (m[8]); print (m[7]);
0
null
941,773,819,362
66
2
m1=m2=m3=0 for i in range(10): m3=max(m3,int(input())) if m3>m2:m2,m3=m3,m2 if m2>m1:m1,m2=m2,m1 print(m1) print(m2) print(m3)
A, B, C, K = map(int, input().split()) D = A + B if D >= K: print(min(K,A)) else: K -= D print(A-K)
0
null
10,876,142,341,262
2
148
import math R = int(input()) pi = math.pi ans = 2*R * pi print(ans)
print(int(input())*3.141592*2)
1
31,330,883,607,492
null
167
167
def Find(x, par): if par[x] < 0: return x else: par[x] = Find(par[x], par) return par[x] def Unite(x, y, par, rank): x = Find(x, par) y = Find(y, par) if x != y: if rank[x] < rank[y]: par[y] += par[x] par[x] = y else: par[x] += par[y] par[y] = x if rank[x] == rank[y]: rank[x] += 1 def Same(x, y, par): return Find(x, par) == Find(y, par) def Size(x, par): return -par[Find(x, par)] import sys input = sys.stdin.readline n, m, k = map(int, input().split()) par = [-1]* n rank = [0]*n C = [0]*n for i in range(m): a, b = map(int, input().split()) a, b = a-1, b-1 C[a] += 1 C[b] += 1 Unite(a, b, par, rank) ans = [0]*n for i in range(n): ans[i] = Size(i, par)-1-C[i] for i in range(k): c, d = map(int, input().split()) c, d = c-1, d-1 if Same(c, d, par): ans[c] -= 1 ans[d] -= 1 print(*ans)
import math a, b, c, d = map(int, input().split()) takahashi_attacks = math.ceil(c / b) aoki_attacks = math.ceil(a / d) if takahashi_attacks <= aoki_attacks: print('Yes') else: print('No')
0
null
45,856,032,199,710
209
164
#!/usr/bin/python3 def countpars(s): lc = 0 rc = 0 for ch in s: if ch == '(': lc += 1 else: if lc > 0: lc -= 1 else: rc += 1 return (lc, rc) n = int(input()) ssl = [] ssr = [] for i in range(n): (clc, crc) = countpars(input()) if clc >= crc: ssl.append((clc, crc)) else: ssr.append((clc, crc)) ssl.sort(key=lambda x: x[1]) ssr.sort(reverse=True) lc = 0 rc = 0 for (clc, crc) in ssl: lc -= crc if lc < 0: print('No') exit() lc += clc for (clc, crc) in ssr: lc -= crc if lc < 0: print('No') exit() lc += clc if lc == 0: print('Yes') else: print('No')
N = int(input()) pl = [] mi = [] for i in range(N): _m = 0 _t = 0 s = input() for c in s: if c == ")": _t -= 1 _m = min(_m, _t) else: _t += 1 if _t > 0: pl.append([-_m, -_t]) # sortの調整のために負にしている else: mi.append([- _t + _m, _m, _t]) pl = sorted(pl) mi = sorted(mi) #import IPython;IPython.embed() if len(pl) == 0: if mi[0][0] == 0: print("Yes") else: print("No") exit() if len(mi) == 0: print("No") exit() tot = 0 for m, nt in pl: if tot - m < 0: # これはひくではないのでは? print("No") exit() else: tot -= nt for d, m, nt in mi: if tot + m <0: print("No") exit() else: tot += nt if tot != 0: print("No") else: print("Yes") # どういう時できるか # で並べ方 # tot, minの情報が必要 # totが+のものはminとtotを気をつける必要がある # minがsum以上であればどんどん足していけばいい. # なのでminが大きい順にsortし,totの大きい順にsort # その次はtotがminusの中ではminが小さい順に加える # 合計が0になる時Yes,それ意外No.
1
23,793,709,525,650
null
152
152
n = int(input()) a = list(map(int, input().split())) d = {} d[0] = 1000 for i in range(n): e = d.copy() for stock, money in e.items(): # sell d[0] = max(d[0], money + stock * a[i]) # buy k = money // a[i] stock += k money -= k * a[i] d[stock] = max(d.get(stock, 0), money) print(d[0])
N = int(input()) A = list(map(int,input().split())) minval = 0 ans = 1000 for i in range(1, N): if A[i] > A[minval]: pstock = ans // A[minval] ans = ans%A[minval] + A[i]*pstock minval = i print(ans)
1
7,294,750,642,788
null
103
103
a = input() N = int(a) A = list(map(int,input().split())) flag = 0 y = 1000 for i in range(1,N): if A[i-1] < A[i] and flag == 0: x = y//A[i-1] y = y % A[i-1] flag = 1 if (A[i-1] > A[i]) and flag == 1: y = y + A[i-1]*x flag = 0 if flag == 1 and i == N-1: y = y + A[i]*x print(y)
from sys import stdin inp = lambda : stdin.readline().strip() n= int(inp()) prices = [int(x) for x in inp().split()] money= 1000 buy = -1 if prices[0] <=money: buy = prices[0] for i in range(1, len(prices)): if prices[i] > prices[i - 1]: if buy != -1: money = money%buy + (money//buy)*prices[i] buy = prices[i] else: if prices[i] < buy and prices[i] < money: buy = prices[i] print(money)
1
7,303,284,037,980
null
103
103
n,k = map(int, input().split()) lag = [] for l in range(n): lag.append(int(input())) w_max = 100000*100000 w_min = 0 while w_min < w_max: w_mid = (w_max + w_min) // 2 tracks = 0 current = 0 for i in range(n): if lag[i] > w_mid: tracks = k break elif lag[i] + current > w_mid: tracks += 1 current = lag[i] else: current += lag[i] if tracks < k: w_max = w_mid else: w_min = w_mid + 1 print(w_max)
n, k = map(int,input().split()) w_in = list() for i in range(n): w_in.append(int(input())) def alloc(p): load = 0 track = 1 for w in w_in: if w > p: return False if load + w <= p: load += w else: load = w track += 1 if track > k: return False return True def binsearch(): upper = sum(w_in) lower = max(w_in) while(upper != lower): mid = int((upper + lower) / 2) if alloc(mid): upper = mid else: lower = mid + 1 return upper print(binsearch())
1
86,525,975,522
null
24
24
x = int(input()) cnt = 1 mod = 7 for i in range(x): if mod % x == 0: print(cnt) exit() mod = (10 * mod + 7) % x cnt += 1 print(-1)
N = int(input()) ans = [0 for _ in range(N + 1)] for x in range(1, 101): for y in range(1, 101): for z in range(1, 101): v = x * x + y * y + z * z + x * y + y * z + z * x if v > N: continue ans[v - 1] += 1 for i in range(N): print(ans[i])
0
null
7,078,604,007,312
97
106
a,b,c=[int(i) for i in input().split()] num=0 #s=[i for i in range(1,c+1) if c%i==0] # print(s) for i in range(1,c+1): if c%i==0: if i>=a and i<=b: num=num+1 print(num)
import math H, W = map(int, input().split(' ')) if H == 1 or W == 1: print(1) exit() res = math.ceil((H*W)/2) print(res)
0
null
25,679,108,485,814
44
196
h, w, k = list(map(int, input().split())) grid = [input() for _ in range(h)] ans = [[0]*w for _ in range(h)] cnt = 0 for j in range(h): for i in range(w): if grid[j][i] == "#": cnt += 1 l = i r = i u = j d = j moving = True while moving and l > 0: moving = False if ans[j][l-1] == 0 and grid[j][l-1] == ".": moving = True l -= 1 moving = True while moving and r < w-1: moving = False if ans[j][r+1] == 0 and grid[j][r+1] == ".": moving = True r += 1 moving = True while moving and u > 0: moving = False canMove = True for x in range(l, r+1): if not (ans[u-1][x] == 0 and grid[u-1][x] == "."): canMove = False break if canMove: moving = True u -= 1 moving = True while moving and d < h-1: moving = False canMove = True for x in range(l, r+1): if not (ans[d+1][x] == 0 and grid[d+1][x] == "."): canMove = False break if canMove: moving = True d += 1 for y in range(u, d+1): for x in range(l, r+1): ans[y][x] = cnt for row in ans: print(" ".join(map(str, row)))
H,W,K = map(int, input().split()) def cv(S,cn,pr): SS=S ans = [] for i in range(cn): ans += [pr+i+1]*(SS.find("#")+1) if SS.find("#")<len(SS): SS = SS[SS.find("#")+1:] else: SS = "" ans += [pr+cn]*len(SS) return ans cnt_pre = 0 #最初のall #no cnt = 0 # "#"の個数 for i in range(H): Lin = input() tmp = Lin.count("#") if tmp == 0 and cnt == 0: cnt_pre +=1 elif tmp == 0: print(*pS) else: pS = cv(Lin,tmp,cnt) for i in range(0,cnt_pre+1): print(*pS) cnt_pre = 0 cnt += tmp
1
144,060,526,821,860
null
277
277
print(int(input()[:2] != input()[:2]))
import sys sys.setrecursionlimit(10**7) #再帰関数の上限,10**5以上の場合python import math from copy import copy, deepcopy from copy import deepcopy as dcp from operator import itemgetter from bisect import bisect_left, bisect, bisect_right#2分探索 #bisect_left(l,x), bisect(l,x)#aはソート済みである必要あり。aの中からx未満の要素数を返す。rightだと以下 from collections import deque #deque(l), pop(), append(x), popleft(), appendleft(x) ##listでqueの代用をするとO(N)の計算量がかかってしまうので注意 from collections import Counter#文字列を個数カウント辞書に、 #S=Counter(l),S.most_common(x),S.keys(),S.values(),S.items() from itertools import accumulate,combinations,permutations#累積和 #list(accumulate(l)) from heapq import heapify,heappop,heappush #heapify(q),heappush(q,a),heappop(q) #q=heapify(q)としないこと、返り値はNone #import fractions#古いatcoderコンテストの場合GCDなどはここからimportする from functools import lru_cache#pypyでもうごく #@lru_cache(maxsize = None)#maxsizeは保存するデータ数の最大値、2**nが最も高効率 from decimal import Decimal def input(): x=sys.stdin.readline() return x[:-1] if x[-1]=="\n" else x def printl(li): _=print(*li, sep="\n") if li else None def argsort(s, return_sorted=False): inds=sorted(range(len(s)), key=lambda k: s[k]) if return_sorted: return inds, [s[i] for i in inds] return inds def alp2num(c,cap=False): return ord(c)-97 if not cap else ord(c)-65 def num2alp(i,cap=False): return chr(i+97) if not cap else chr(i+65) def matmat(A,B): K,N,M=len(B),len(A),len(B[0]) return [[sum([(A[i][k]*B[k][j]) for k in range(K)]) for j in range(M)] for i in range(N)] def matvec(M,v): N,size=len(v),len(M) return [sum([M[i][j]*v[j] for j in range(N)]) for i in range(size)] def T(M): n,m=len(M),len(M[0]) return [[M[j][i] for j in range(n)] for i in range(m)] def main(): mod = 1000000007 #w.sort(key=itemgetter(1),reversed=True) #二個目の要素で降順並び替え N = input() K= int(input()) #N, K = map(int, input().split()) #A = tuple(map(int, input().split())) #1行ベクトル #L = tuple(int(input()) for i in range(N)) #改行ベクトル #S = tuple(tuple(map(int, input().split())) for i in range(N)) #改行行列 keta=100+1 dp=[[0]*(keta+1) for _ in range(keta+1)] dp[0][0]=1 for i in range(1,keta+1): for j in range(0,i+1): dp[i][j]+=dp[i-1][j]+dp[i-1][j-1]*9 l=len(N) cur0=0 tot=0 for i,si in enumerate(N): n=int(si) if n!=0: tot+=(n-1)*dp[l-1-i][K-i-1+cur0]+dp[l-1-i][K-i+cur0] else: cur0+=1 ic=0 for s in N: if s!='0':ic+=1 if ic==K:tot+=1 print(tot) if __name__ == "__main__": main()
0
null
99,764,950,509,214
264
224