code1
stringlengths
17
427k
code2
stringlengths
17
427k
similar
int64
0
1
pair_id
int64
2
181,637B
question_pair_id
float64
3.7M
180,677B
code1_group
int64
1
299
code2_group
int64
1
299
import math r = input() l = math.pi*r*2.0 s = r*r*math.pi print "%f %f" %(s, l)
import math t = float(input()) a = math.pi * t**2 b = 2 * t * math.pi print(str("{0:.8f}".format(a)) + " " + "{0:.8f}".format(b))
1
650,904,118,258
null
46
46
l, r, d = [int(x) for x in input().split()] print(r // d - (l - 1) // d)
while True: a, b = map(int,raw_input().split()) if a == 0 and b == 0: break if a > b: print str(b) +" "+ str(a) else: print str(a) +" "+ str(b)
0
null
4,061,014,234,760
104
43
X,Y,Z=map(str,input().split()) XX=Y Y=X X=XX XX=Z Z=X X=XX print(X,Y,Z)
import math r = input() S = math.pi * r ** 2 L = math.pi * r * 2 print "%f %f" %(S, L)
0
null
19,333,604,075,864
178
46
import sys input = lambda: sys.stdin.readline().rstrip() def solve(): N = int(input()) ans = int(N / 2 + 0.6) print(ans) if __name__ == '__main__': solve()
x=int(input()) a=1 while True: if (a*x%360==0): print(a) break a+=1
0
null
36,002,866,244,572
206
125
import sys t1, t2 = map(int, input().split()) a1, a2 = map(int, input().split()) b1, b2 = map(int, input().split()) if (a1-b1)*t1+(a2-b2)*t2 == 0: print("infinity") sys.exit() e1 = (a1-b1)*t1 e2 = e1 + (a2-b2)*t2 if e1*e2 > 0: print(0) sys.exit() e1, e2 = abs(e1), abs(e2) if e1%e2: print(1+2*(e1//e2)) else: print(2*(e1//e2))
s,t = map(int,input().split()) k,l = map(int,input().split()) m,n = map(int,input().split()) a = (k-m)*s b = (l-n)*t if a+b == 0: print("infinity") elif a>0 and a+b>0: print(0) elif a<0 and a+b<0: print(0) else: div = abs(a) // abs(a+b) if div == abs(a) / abs(a+b): print(div*2) else: print(div*2+1)
1
131,761,059,336,992
null
269
269
N, M = map(int, input().split()) A_list = list(map(int, input().split())) for i in range(M): N -= A_list[i] if N < 0: print(-1) break if i == M-1: print(N)
N,M=map(int,input().split()) A=input() List_A=A.split() day=0 for i in range(0,M): day=day+int(List_A[i]) if N>=day: print(N-day) else: print(-1)
1
32,175,877,720,012
null
168
168
x = int(input()) for i in range(-200,201): for j in range(-200,201): if i**5 - j**5 == x: print(i,j) exit()
x = input() a, b = [int(z) for z in x.split()] x = a // b y = a % b z = ('{:.5f}'.format(a / b)) print('{} {} {}'.format(x, y, z))
0
null
13,131,143,018,620
156
45
import sys d_num = int(sys.stdin.readline().strip()) graph_list = [] for _ in range(0, d_num): array = sys.stdin.readline().strip().split(" ") if len(array) <= 2: graph_list.append([]) else: graph_list.append([int(array[i]) - 1 for i in range(2, len(array))]) t = 1 result = [[] for _ in range(0, d_num)] searched_list = [] stack = [] while True: if len(stack) == 0: ll = filter(lambda x: x not in searched_list, range(0, d_num)) if len(ll) == 0: break stack.append(ll[0]) result[ll[0]].append(t) searched_list.append(ll[0]) else: node = stack[-1] children = filter(lambda x: x not in searched_list, graph_list[node]) if len(children) != 0: next_node = children[0] stack.append(next_node) result[next_node].append(t) searched_list.append(next_node) else: stack.pop() result[node].append(t) t += 1 s = "" for i in range(0, len(result)): print str(i+1) + " " + str(result[i][0]) + " " + str(result[i][1])
# http://judge.u-aizu.ac.jp/onlinejudge/description.jsp?id=ALDS1_11_B&lang=ja import sys input = sys.stdin.readline N = int(input()) G = [[a-1 for a in list(map(int, input().split()))[2:]] for _ in [0]*N] visited = [0]*N history = [[] for _ in [0]*N] k = 0 def dfs(v=0, p=-1): global k visited[v] = 1 k += 1 history[v].append(k) for u in G[v]: if u == p or visited[u]: continue dfs(u, v) k += 1 history[v].append(k) for i in range(N): if not visited[i]: dfs(i) for i, h in enumerate(history): print(i+1, *h)
1
3,180,023,652
null
8
8
N = int(input()) print(input().count("ABC")) """ 3文字ずつスライスし判定 S = input() count = 0 # スライスでi+2文字目まで行くのでfor文範囲はN-2でとどめる for i in range(N-2): if S[i:i+3] == "ABC": count += 1 print(count) """
# +1/-1の折れ線で表したとき # 「0で終わる」かつ「途中で0未満にならない」を満たせば良い # あとは貪欲を上手い事使う def main(): import sys input = sys.stdin.readline sys.setrecursionlimit(10**7) from collections import Counter, deque from itertools import combinations, permutations, accumulate, groupby, product from bisect import bisect_left,bisect_right from heapq import heapify, heappop, heappush import math #from math import gcd #inf = 10**17 #mod = 10**9 + 7 n = int(input()) a = [] b = [] for _ in range(n): s = input().rstrip() # 最終的に上がる量/最下点 up, down = 0, 0 for i in s: if i == ')': up -= 1 if down > up: down = up else: up += 1 if up >= 0: a.append((down, up)) else: b.append((up-down, down, up)) a.sort(reverse=True) b.sort(key=lambda a: a[0],reverse=True) c = 0 for d, u in a: if c+d < 0: print('No') break else: c += u else: for _, d, u in b: if c+d < 0: print('No') break else: c += u else: if c == 0: print('Yes') else: print('No') if __name__ == '__main__': main()
0
null
61,314,858,962,460
245
152
from sys import stdin def ip(): return [int(i) for i in stdin.readline().split()] def sp(): return [str(i) for i in stdin.readline().split()] s = str(input()) c = 0 for i in s: c += int(i) if (c % 9) == 0: print("Yes") else: print("No")
n = int(input()) from collections import deque graph = [deque([]) for _ in range(n+1)] for _ in range(n): u, k, *v = [int(x) for x in input().split()] v.sort() for i in v: graph[u].append(i) arrive = [-1 for i in range(n+1)] finish = [-1 for i in range(n+1)] times = 0 def dfs(v): global times times += 1 arrive[v] = times stack = [v] while stack: v = stack[-1] if graph[v]: w = graph[v].popleft() if arrive[w] == -1: times += 1 arrive[w] = times stack.append(w) else: times += 1 finish[v] = times stack.pop() return for i in range(n): if arrive[i+1] == -1: dfs(i+1) for j in range(n): tmp = [j+1, arrive[j+1], finish[j+1]] print(*tmp)
0
null
2,210,618,120,350
87
8
n = int(raw_input()) C = {'S':range(13), 'H':range(13), 'C':range(13), 'D':range(13)} for i in range(n): suit, num = raw_input().split() num = int(num) C[suit][num-1] = 14 for i in ['S', 'H', 'C', 'D']: for j in range(13): if C[i][j] != 14: print "%s %d" %(i, j+1)
n = int(input()) l = [0]*53 for i in range(n): a, b = input().split() b = int(b) if a == "H": b += 13 elif a == "C": b += 26 elif a == "D": b += 39 l[b] = 1 for j in range(1,53): if l[j] != 1: ama = j % 13 syou = j // 13 if ama == 0: ama = 13 syou -= 1 if syou == 0: zi = "S" elif syou == 1: zi = "H" elif syou == 2: zi = "C" else: zi = "D" print(zi, ama)
1
1,054,054,590,390
null
54
54
n=int(input()) a=sorted(list(map(int,input().split()))) c=0 for i in range(n-1): c+=a[-1-(i+1)//2] print(c)
N = int(input()) A = list(map(int,input().split())) A.sort() if N==2: print(max(A)) exit() ans = A.pop() n = N-2 while A: a = A.pop() for _ in range(2): n -= 1 ans += a if n==0: print(ans) exit()
1
9,130,489,682,402
null
111
111
days = ["MON", "TUE", "WED", "THU", "FRI", "SAT", "SUN"] S = input() if S == "SUN": print(7) else: print(days.index("SUN") - days.index(S))
L = int(input()) a = L / 3 ans = a**3 print("{:.10f}".format(ans))
0
null
90,205,359,924,262
270
191
def main(a, b,c,k): m = 0 if k <=a: m = k elif k <=(a+b): m = a elif k <= a+b+c: m = (a-(k-(a+b))) return m a, b, c , k = map(int, input().split()) print(main(a,b,c,k))
a,b,c,k = map(int,input().split()) if k < a: print(str(k)) elif k < (a + b): print(str(a)) else: print(str(2*a + b - k))
1
21,959,117,304,320
null
148
148
N=int(input()) f=0 for i in range(N): a,b=map(int,input().split()) if a==b: f+=1 else: f=0 if f==3: print('Yes') break else: print('No')
counter = int(input()) result_flg = False fir_fir, fir_sec = map(int, input().split()) sec_fir, sec_sec = map(int, input().split()) for i in range(2, counter): thi_fir, thi_sec = map(int, input().split()) if fir_fir == fir_sec: if sec_fir == sec_sec: if thi_fir == thi_sec: result_flg = True break # reset content fir_fir = sec_fir fir_sec = sec_sec sec_fir = thi_fir sec_sec = thi_sec if result_flg == True: print('Yes') else: print('No')
1
2,523,651,329,244
null
72
72
class Dice: TOP, SOUTH, EAST, WEST, NORTH, BOTTOM = 0, 1, 2, 3, 4, 5 def __init__(self, d): self.dice = d self.top = d[0] self.south = d[1] self.east = d[2] self.west = d[3] self.north = d[4] self.bottom = d[5] def set_top_front(self, top, front): for i, n in enumerate(self.dice): if n == top: if i == Dice.TOP: pass elif i == Dice.SOUTH: self.move("N") elif i == Dice.EAST: self.move("W") elif i == Dice.WEST: self.move("E") elif i == Dice.NORTH: self.move("S") elif i == Dice.BOTTOM: self.move("S") self.move("S") break for i, n in enumerate(self.dice): if n == front: if i == Dice.TOP: print("error.") elif i == Dice.SOUTH: pass elif i == Dice.EAST: self.move("R") elif i == Dice.WEST: self.move("L") elif i == Dice.NORTH: self.move("R") self.move("R") elif i == Dice.BOTTOM: print("error.") break def move(self, d): if d == "N": self.move_north() elif d == "W": self.move_west() elif d == "S": self.move_south() elif d == "E": self.move_east() elif d == "R": self.move_right() elif d == "L": self.move_left() self.dice = [ self.top, self.south, self.east, self.west, self.north, self.bottom, ] def move_right(self): self.north, self.west, self.south, self.east \ = self.west, self.south, self.east, self.north def move_left(self): self.north, self.west, self.south, self.east \ = self.east, self.north, self.west, self.south def move_north(self): self.top, self.south, self.bottom, self.north \ = self.south, self.bottom, self.north, self.top def move_south(self): self.top, self.south, self.bottom, self.north \ = self.north, self.top, self.south, self.bottom def move_east(self): self.top, self.east, self.bottom, self.west \ = self.west, self.top, self.east, self.bottom def move_west(self): self.top, self.east, self.bottom, self.west \ = self.east, self.bottom, self.west, self.top if __name__ == "__main__": import re nums = [int(n) for n in re.split(r"\s+", input().strip())] dice = Dice(nums) n = int(input().strip()) for i in range(n): top, front = [int(n) for n in re.split(r"\s+", input().strip())] dice.set_top_front(top, front) print(dice.east)
dice = list(map(int,input().split())) n=int(input()) for i in range(n): qa,qb = map(int,input().split()) if qa==dice[0]: if qb==dice[1]: print(dice[2]) elif qb==dice[2]: print(dice[4]) elif qb==dice[4]: print(dice[3]) else: print(dice[1]) elif qa==dice[1]: if qb==dice[0]: print(dice[3]) elif qb==dice[3]: print(dice[5]) elif qb==dice[5]: print(dice[2]) else: print(dice[0]) elif qa==dice[2]: if qb==dice[0]: print(dice[1]) elif qb==dice[1]: print(dice[5]) elif qb==dice[5]: print(dice[4]) else: print(dice[0]) elif qa==dice[3]: if qb==dice[0]: print(dice[4]) elif qb==dice[4]: print(dice[5]) elif qb==dice[5]: print(dice[1]) else: print(dice[0]) elif qa==dice[4]: if qb==dice[0]: print(dice[2]) elif qb==dice[2]: print(dice[5]) elif qb==dice[5]: print(dice[3]) else: print(dice[0]) else: if qb==dice[4]: print(dice[2]) elif qb==dice[2]: print(dice[1]) elif qb==dice[1]: print(dice[3]) else: print(dice[4])
1
252,834,679,768
null
34
34
import sys num = int(sys.stdin.readline()) ans = num ** 3 print ans
n = int(input()) print(n * n * n)
1
284,392,892,212
null
35
35
N, M = map(int, raw_input().split()) matrix = [] array = [] for n in range(N): tmp = map(int, raw_input().split()) if len(tmp) > M: print 'error' matrix.append(tmp) for m in range(M): tmp = input() array.append(tmp) for n in range(N): multi = 0 for m in range(M): multi += matrix[n][m] * array[m] print multi
import sys def main(): lines = sys.stdin.readlines() A = [] B = [] C = [] n = 0 m = 0 for i, line in enumerate(lines): # print(line) # rm '\n' from string of a line line = line.strip('\n') elems = line.split(" ") if i == 0: n = int(elems[0]) m = int(elems[1]) elif 0 < i and i < n + 1: A.append([int(e) for e in elems]) elif n < i: B.append([int(elems[0])]) c = [] for i in range(0, n): num = 0 for index, e in enumerate(A[i]): num += e * B[index][0] c.append(num) for i in range(0, n): print c[i] if __name__ == "__main__": main()
1
1,167,018,412,768
null
56
56
n,k = map(int, input().split()) num = [] for i in range(k): d = int(input()) num += list(map(int, input().split())) Q = list(set(num)) print(n-len(Q))
def resolve(): N = int(input()) if N % 2 == 1: return print(0) ans = 0 tmp = N // 2 while tmp: tmp //= 5 ans += tmp print(ans) if __name__ == "__main__": resolve()
0
null
70,578,722,108,960
154
258
n = int(input()) a = list(map(int,input().split())) a = sorted(a) aMax = a[-1] l = len(a) count = 0 k = 0 kSet = set() for i in range(n): value = a[i] if not(value in kSet): if i != 0 and a[i-1] == value: count -= 1 kSet.add(value) continue count += 1 j = 2 k = 0 while k < aMax: k = a[i] * j kSet.add(k) j += 1 print(count)
#!/usr/bin/env python from math import * n, m = list(map(int, input().split())) c = list(map(int, input().split())) DP = [n for i in range(n + 1)] DP[0] = 0 for cost in c: for i in range(cost, n + 1): DP[i] = min(DP[i], DP[i - cost] + 1) print(DP[n])
0
null
7,211,713,193,582
129
28
N, M = [int(_) for _ in input().split()] l = 1 r = N ans = [] for _ in range(M - M // 2): ans += [l, r] l += 1 r -= 1 if (r - l) % 2 == (l + N - r) % 2: r -= 1 for _ in range(M // 2): ans += [l, r] l += 1 r -= 1 ans = ans[:2 * M] print('\n'.join(f'{a} {b}' for a, b in zip(ans[::2], ans[1::2])))
print(' '.join((lambda x:[str((x[2]-1)) if x[4] == x[0] else str(x[2]),str((x[3]-1)) if x[4] == x[1] else str(x[3])])(input().split()+list(map(int,input().split()))+[input()])))
0
null
50,558,794,835,538
162
220
import sys from collections import deque def LS(): return list(input().split()) S = deque(input()) Q = int(input()) rev = 0 for i in range(Q): A = LS() if A[0] == "1": rev += 1 rev %= 2 else: if A[1] == "1": if rev == 0: S.appendleft(A[2]) else: S.append(A[2]) else: if rev == 0: S.append(A[2]) else: S.appendleft(A[2]) if rev == 0: print(''.join(S)) else: S.reverse() print(''.join(S))
import statistics from collections import Counter N = int(input()) A = [list(map(int, input().split(" "))) for i in range(N)] xMIN = [] xMAX = [] for i in range(N): xMIN.append(A[i][0]) for j in range(N): xMAX.append(A[j][1]) if N % 2 != 0: medianMIN = statistics.median(xMIN) medianMAX = statistics.median(xMAX) print(int(medianMAX-medianMIN+1)) else: medianMIN_LOW = statistics.median_low(xMIN) medianMIN_HIGH = statistics.median_high(xMIN) medianMAX_LOW = statistics.median_low(xMAX) medianMAX_HIGH = statistics.median_high(xMAX) print((medianMAX_LOW+medianMAX_HIGH)-(medianMIN_LOW+medianMIN_HIGH)+1)
0
null
37,410,281,425,920
204
137
def dist(x, y, i, j): dx = x[i] - x[j] dy = y[i] - y[j] return (dx * dx + dy * dy) ** 0.5 n = int(input()) x = [0] * n y = [0] * n for i in range(n): x[i], y[i] = map(int, input().split()) ans = 0 for i in range(n): for j in range(i + 1, n): ans += dist(x, y, i, j) * 2 / n print(ans)
from itertools import combinations import math N = int(input()) x = [] y = [] for i in range(N): _x, _y = map(int, input().split()) x.append(_x) y.append(_y) s = 0 for c in combinations(zip(x, y), 2): s += math.sqrt((c[0][0] - c[1][0]) ** 2 + (c[0][1] - c[1][1]) ** 2) print(s * 2 / N)
1
148,240,023,529,344
null
280
280
# でつoO(YOU PLAY WITH THE CARDS YOU'RE DEALT..) from typing import Iterable import sys def main(N, M, K, AB, CD): friend_chain = UnionFindTree(N) friend_count = [0] * N block_count = [0] * N for a, b in AB: a, b = a - 1, b - 1 friend_chain.union(a, b) friend_count[a] += 1 friend_count[b] += 1 for c, d in CD: c, d = c - 1, d - 1 if friend_chain.same(c, d): block_count[c] += 1 block_count[d] += 1 print(*[friend_chain.size(i) - 1 - friend_count[i] - block_count[i] for i in range(N)]) class UnionFindTree: def __init__(self, n: int) -> None: self.parent = [-1] * n def find(self, x: int) -> int: p = self.parent while p[x] >= 0: x, p[x] = p[x], p[p[x]] return x def union(self, x: int, y: int) -> bool: x, y, p = self.find(x), self.find(y), self.parent if x == y: return False if p[x] > p[y]: x, y = y, x p[x], p[y] = p[x] + p[y], x return True def same(self, x: int, y: int) -> bool: return self.find(x) == self.find(y) def size(self, x: int) -> int: return -self.parent[self.find(x)] def same_all(self, indices: Iterable[int]) -> bool: f, v = self.find, self.find(indices[0]) return all(f(i) == v for i in indices) if __name__ == '__main__': input = sys.stdin.readline N, M, K = map(int, input().split()) AB = [tuple(map(int, input().split())) for _ in range(M)] CD = [tuple(map(int, input().split())) for _ in range(K)] main(N, M, K, AB, CD)
D = int(input()) for i in range(D): print(i%26+1)
0
null
35,617,878,219,416
209
113
import sys sys.setrecursionlimit(10 ** 7) input = sys.stdin.readline f_inf = float('inf') mod = 10 ** 9 + 7 class UnionFind: def __init__(self, n): self.n = n self.parents = [-1] * n def find(self, x): """ 親が同じか判別する """ if self.parents[x] < 0: return x else: self.parents[x] = self.find(self.parents[x]) return self.parents[x] def union(self, x, y): """ yをxの根に繋ぐ """ x = self.find(x) y = self.find(y) if x == y: return if self.parents[x] > self.parents[y]: x, y = y, x self.parents[x] += self.parents[y] self.parents[y] = x def same(self, x, y): """ xとyが同じ連結成分か判別する """ return self.find(x) == self.find(y) def size(self, x): """ xの連結成分の大きさを返す """ return -self.parents[self.find(x)] def kruskal(self, edge): """ :param edge: edge = [(コスト, 頂点1, 頂点2),...]の形で重み付き隣接リストを渡して下さい :return: 最小全域木のコストの和 """ edge.sort() cost_sum = 0 for cost, node1, node2 in edge: if not self.same(node1, node2): cost_sum += cost self.union(node1, node2) return cost_sum def resolve(): n, m, k = map(int, input().split()) uf = UnionFind(n) edge = [[] for _ in range(n)] for _ in range(m): a, b = map(int, input().split()) edge[a - 1].append(b - 1) edge[b - 1].append(a - 1) uf.union(a - 1, b - 1) block = [[] for _ in range(n)] for _ in range(k): c, d = map(int, input().split()) block[c - 1].append(d - 1) block[d - 1].append(c - 1) res = [] for i in range(n): cnt = uf.size(i) - len(edge[i]) - 1 for j in block[i]: if uf.same(i, j): cnt -= 1 res.append(cnt) print(*res) if __name__ == '__main__': resolve()
# Distance II dimension = int(input()) vectors = [[float(i) for i in input().rstrip().split()] for j in range(2)] x = vectors[0] y = vectors[1] absoluteValues = [abs(x[k] - y[k]) for k in range(dimension)] # print(absoluteValues) # xとyのミンコフスキー距離を求める関数(a: 有限) def mink(a): totalValue = 0 for i in range(dimension): totalValue += absoluteValues[i] ** a distance = totalValue ** (1 / a) return distance # xとyのChebyshev距離を求める関数 def chev(): maxValue = 0 for i in range(dimension): # print(absoluteValues[i]) if absoluteValues[i] > maxValue: maxValue = absoluteValues[i] print(maxValue) for i in range(1, 3 + 1): dist = mink(i) print(dist) chev()
0
null
30,801,391,715,600
209
32
import math while True: a = int(input()) if a == 0: break b = list(map(float, input().split())) m = sum(b)/a s = 0 for i in range(int(a)): s += (b[i]-m)**2 s = s / (int(a)) s = math.sqrt(s) print(s)
import math (a,b,C) = [int(i) for i in input().split()] c = math.sqrt(a ** 2 + b ** 2 - (2 * a * b) * math.cos(C * math.pi / 180)) h = float(b * math.sin(C * math.pi / 180)) s = float(a * h / 2) l = float(a + b + c) print(s) print(l) print(h)
0
null
186,779,057,558
31
30
def main(): n, m = map(int, input().split()) # マイナスの場合は leader であり、同時にサイズ(*-1)を保持する uf = [-1] * (n+1) def uf_leader(a): if uf[a]<0: return a uf[a] = uf_leader(uf[a]) return uf[a] def uf_unite(a, b): ua, ub = uf_leader(a), uf_leader(b) if ua==ub: return False if uf[ua] > uf[ub]: ua, ub = ub, ua uf[ua] += uf[ub] uf[ub] = ua return True def uf_leaders(): return [v for v in range(1,n+1) if uf[v]<0] # print(uf[1:]) for _ in range(m): a, b = map(int, input().split()) uf_unite(a, b) # print(uf[1:]) # print(uf_leaders()) ans = len(uf_leaders())-1 print(ans) main()
N=int(input()) A=list(map(int,input().split())) B=[0]*N for x in range(N-1): B[A[x]-1] += 1 for y in range(N): print(B[y])
0
null
17,446,690,785,960
70
169
# -*- coding:utf-8 -*- def solve(): """しゃくとり法で解く""" N = int(input()) As = list(map(int, input().split())) # 数列Aの要素aが何個あるかを保持する辞書dic dic = {} for a in As: if not a in dic: dic[a] = 0 dic[a] += 1 S = sum(As) # 総和 # 各クエリでしゃくとりする Q = int(input()) for q in range(Q): b, c = list(map(int, input().split())) if b in dic: if not c in dic: dic[c] = 0 S -= b*dic[b] S += c*dic[b] dic[c] += dic[b] dic[b] = 0 print(S) if __name__ == "__main__": solve()
n = int(input()) s = input() if n % 2 != 0: print("No") else: t = s[:int((n / 2))] u = t + t print("Yes" if s == u else "No")
0
null
79,362,178,171,628
122
279
n, u, v = map(int, input().split()) matrix = [[] for _ in range(n)] import sys sys.setrecursionlimit(10**8) for _ in range(n-1): a,b = map(int, input().split()) matrix[a-1].append(b-1) matrix[b-1].append(a-1) C = [0]*n D = [0]*n def dfs(x, pre, cnt, c): c[x] = cnt cnt += 1 for a in matrix[x]: if a == pre: continue dfs(a, x, cnt, c) dfs(v-1, -1, 0, C) dfs(u-1, -1, 0, D) ans=0 for i in range(n): if C[i] > D[i]: ans = max(ans, C[i]-1) print(ans)
from math import ceil t1,t2 = map(int,input().split()) a1,a2 = map(int,input().split()) b1,b2 = map(int,input().split()) a1 -= b1 a2 -= b2 a1 *= t1 a2 *= t2 if a1 + a2 == 0: print("infinity") exit() if a1*(a1+a2) > 0: print(0) exit() x = -a1/(a1+a2) n = ceil(x) if n == x: print(2*n) else: print(2*n-1)
0
null
124,427,758,568,828
259
269
# Begin Header {{{ from math import gcd from collections import Counter, deque, defaultdict from heapq import heappush, heappop, heappushpop, heapify, heapreplace, merge from bisect import bisect_left, bisect_right, bisect, insort_left, insort_right, insort from itertools import accumulate, product, permutations, combinations, combinations_with_replacement # }}} End Header # _________コーディングはここから!!___________ n = int(input()) l = list(map(int, input().split())) l.sort() ans = 0 for x in combinations(l, 3): if x[0]!=x[1] and x[0]!=x[2] and x[1]!=x[2]: if x[0] + x[1] > x[2]: ans+=1 print(ans)
N = int(input()) L = list(map(int, input().split())) le = len(L) score = 0 for i in range(le): for j in range(i+1,le): for k in range(j+1,le): if (L[i] + L[j] > L[k] and L[i] + L[k] > L[j] and L[k] + L[j] > L[i] ): if (L[i] != L[j] and L[i] != L[k] and L[k] != L[j]): score += 1 print(score)
1
5,053,234,351,560
null
91
91
n = raw_input() S = set(raw_input().split()) q = raw_input() T = set(raw_input().split()) print len(S & T)
n = int(input()) li1 = list(map(int,input().split())) m = int(input()) li2 = list(map(int,input().split())) cnt = 0 for i in li2: if i in li1: cnt +=1 print(cnt)
1
69,649,261,710
null
22
22
import sys input = lambda: sys.stdin.readline().rstrip() def resolve(): class BinaryIndexedTree(): def __init__(self, n): self.n = n self.bit = [0]*(n+1) def add(self, item, pos): index = pos while index < self.n+1: self.bit[index] += item index += index & (-index) def sum(self, pos): ret = 0 index = pos while index > 0: ret += self.bit[index] index -= index & -index return ret N = int(input()) S = list(input()) Q = int(input()) Query = [input().split() for _ in range(Q)] pos_bit_list = [BinaryIndexedTree(len(S)) for _ in range(26)] for i, c in enumerate(S): pos_bit_list[ord(c)-ord('a')].add(1, i+1) for q in Query: if q[0] == '1': pos_bit_list[ord(S[int(q[1])-1])-ord('a')].add(-1, int(q[1])) pos_bit_list[ord(q[2])-ord('a')].add(1, int(q[1])) S[int(q[1])-1] = q[2] else: print(len([p for p in pos_bit_list if p.sum(int(q[2])) - p.sum(int(q[1])-1) > 0])) if __name__ == '__main__': resolve()
#!/usr/bin/env python3 class Bit: # Binary Indexed Tree def __init__(self, n): self.size = n self.tree = [0] * (n + 1) def __iter__(self): psum = 0 for i in range(self.size): csum = self.sum(i + 1) yield csum - psum psum = csum raise StopIteration() def __str__(self): # O(nlogn) return str(list(self)) def sum(self, i): # [0, i) の要素の総和を返す if not (0 <= i <= self.size): raise ValueError("error!") s = 0 while i>0: s += self.tree[i] i -= i & -i return s def add(self, i, x): if not (0 <= i < self.size): raise ValueError("error!") i += 1 while i <= self.size: self.tree[i] += x i += i & -i def __getitem__(self, key): if not (0 <= key < self.size): raise IndexError("error!") return self.sum(key+1) - self.sum(key) def __setitem__(self, key, value): # 足し算と引き算にはaddを使うべき if not (0 <= key < self.size): raise IndexError("error!") self.add(key, value - self[key]) (n,), (s,), _, *q = map(str.split, open(0)) *s, = s BIT = [Bit(int(n)) for _ in [0] * 26] for e, t in enumerate(s): BIT[ord(t) - 97].add(e, 1) for a, b, c in q: if a == "1": i = int(b) BIT[ord(s[i - 1]) - 97].add(i - 1, -1) s[i - 1] = c BIT[ord(c) - 97].add(i - 1, 1) else: l, r = int(b), int(c) print(sum(BIT[i].sum(r) - BIT[i].sum(l - 1) > 0 for i in range(26)))
1
62,634,142,211,740
null
210
210
input() a = input().split() a.reverse() print(' '.join(a))
a=[] n = int(input()) s = input().rstrip().split(" ") for i in range(n): a.append(int(s[i])) a=a[::-1] for i in range(n-1): print(a[i],end=' ' ) print(a[n-1])
1
991,904,951,322
null
53
53
class UnionFind(): def __init__(self, n): self.n = n self.parents = [-1 for i in range(n)] def find(self, x): if self.parents[x] < 0: return x else: self.parents[x] = self.find(self.parents[x]) return self.parents[x] def union(self, x, y): x = self.find(x) y = self.find(y) if x == y: return if self.parents[x] > self.parents[y]: x, y = y, x self.parents[x] += self.parents[y] self.parents[y] = x def size(self, x): return -self.parents[self.find(x)] def same(self, x, y): return self.find(x) == self.find(y) def members(self, x): root = self.find(x) return [i for i in range(self.n) if self.find(i) == root] def roots(self): return [i for i, x in enumerate(self.parents) if x < 0] def group_count(self): return len(self.roots()) def all_group_members(self): return {r: self.members(r) for r in self.roots()} def __str__(self): return '\n'.join('{}: {}'.format(r, self.members(r)) for r in self.roots()) N, M=[int(i) for i in input().split(" ")] uf = UnionFind(N) for i in range(M): A,B=[int(i) for i in input().split(" ")] uf.union(A-1,B-1) d={} for i in range(N): root = uf.find(i) d[root]=d.get(root,0)+1 print(max(d.values()))
import sys x = int(sys.stdin.read()) c500, x = divmod(x, 500) c5 = x // 5 print(c500 * 1000 + c5 * 5)
0
null
23,425,156,398,384
84
185
N, M, K = list(map(int, input().split())) A = list(map(int, input().split())) B = list(map(int, input().split())) A_sum = [0] B_sum = [0] A_now = 0 B_now = 0 for i in range(N): A_now = A[i] + A_now A_sum.append(A_now) for i in range(M): B_now = B[i] + B_now B_sum.append(B_now) ans = 0 for i in range(N+1): book_count = i remain_time = K - A_sum[i] ok = 0 ng = M if remain_time >= B_sum[M]: ans = book_count + M while ng - ok > 1: mid = (ok+ng)//2 if remain_time >= B_sum[mid]: ok = mid else: ng = mid book_count += ok if remain_time >= 0: if book_count > ans: ans = book_count # print(mid,remain_time,B_sum[ok]) print(ans)
def get_cusum(lst): cusum = [0] + lst for i in range(1, len(cusum)): cusum[i] = cusum[i] + cusum[i-1] return cusum def main(): n, m, k = map(int, input().split(" ")) book_a = get_cusum(list(map(int, input().split(" ")))) book_b = get_cusum(list(map(int, input().split(" ")))) ans = 0 top = m # print(book_a) # print(book_b) for i in range(n + 1): if book_a[i] > k: break while book_b[top] > k - book_a[i]: top -= 1 ans = max(ans, i+top) print(ans) main()
1
10,723,402,435,820
null
117
117
X,N = map(int,input().split()) min = 100 if N !=0: Plist = list(map(int,input().split())) anslist = [i for i in range(102)] anslist.append(-1) #anslist.remove(0) Plist = sorted(Plist) #print (anslist) for i in range(N): anslist.remove(Plist[i]) temp =100 for i in range(len(anslist)): if min >abs(anslist[i]-X) : min = abs(anslist[i]-X) temp = anslist[i] print (temp) else : print (X)
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)
1
14,088,470,362,288
null
128
128
n = int(input()) s = list(map(int, input().split())) q = int(input()) t = list(map(int, input().split())) c = 0 for num in t: if num in s: c += 1 print(c)
n = input() S = raw_input().split() q = input() T = raw_input().split() s = 0 for i in T: if i in S: s+=1 print s
1
68,427,200,278
null
22
22
N, K = map(int, input().split()) ans = 0 bigint = 10**9+7 for k in range(K,N+2): ans += N-k+2+(N-k+1)*(k-1) ans %= bigint print(ans)
import sys from io import StringIO import unittest import os # 再帰処理上限(dfs作成時に設定するのが面倒なので限度近い値を組み込む) sys.setrecursionlimit(999999999) # 実装を行う関数 def resolve(test_def_name=""): n, k = map(int, input().split()) ans = 0 min_num = 0 desk_list = list(reversed(range(n + 1))) max_num = 0 ack_list = list(range(n + 1)) for i in range(1, n + 1): min_num = (min_num + desk_list.pop()) % (pow(10, 9) + 7) max_num = (max_num + ack_list.pop()) % (pow(10, 9) + 7) if k <= i: ans = (ans + max_num - min_num + 1) % (pow(10, 9) + 7) print(ans+1) # テストクラス class TestClass(unittest.TestCase): def assertIO(self, assert_input, output): stdout, sat_in = sys.stdout, sys.stdin sys.stdout, sys.stdin = StringIO(), StringIO(assert_input) resolve(sys._getframe().f_back.f_code.co_name) sys.stdout.seek(0) out = sys.stdout.read()[:-1] sys.stdout, sys.stdin = stdout, sat_in self.assertEqual(out, output) def test_input_1(self): test_input = """3 2""" output = """10""" self.assertIO(test_input, output) def test_input_2(self): test_input = """200000 200001""" output = """1""" self.assertIO(test_input, output) def test_input_3(self): test_input = """141421 35623""" output = """220280457""" self.assertIO(test_input, output) # 自作テストパターンのひな形(利用時は「tes_t」のアンダーバーを削除すること def tes_t_1original_1(self): test_input = """データ""" output = """データ""" self.assertIO(test_input, output) # 実装orテストの呼び出し if __name__ == "__main__": if os.environ.get("USERNAME") is None: # AtCoder提出時の場合 resolve() else: # 自PCの場合 unittest.main()
1
33,190,244,965,252
null
170
170
from sys import exit import math import collections ii = lambda : int(input()) mi = lambda : map(int,input().split()) li = lambda : list(map(int,input().split())) a,b,c = mi() if a + b + c >=22: print('bust') else: print('win')
from collections import deque n = int(input()) data = deque(list(input() for _ in range(n))) ans = deque([]) co = 0 for i in data: if i[6] == ' ': if i[0] == 'i': ans.insert(0, i[7:]) co += 1 else: try: ans.remove(i[7:]) co -= 1 except: pass else: if i[6] == 'F': del ans[0] co -= 1 else: del ans[-1] co -= 1 for i in range(0, co-1): print(ans[i], end=' ') print(ans[co-1])
0
null
59,635,052,733,970
260
20
from sys import stdin, stdout # only need for big input def solve(): s = input() left = 0 right = len(s) - 1 count = 0 while left < right: count += (s[left] != s[right]) left += 1 right -= 1 print(count) def main(): solve() if __name__ == "__main__": main()
N = int(input()) cities = [] for n in range(N): cities.append(tuple(map(int, input().split()))) import math def distance(i, j): xi,yi = cities[i] xj,yj = cities[j] xd,yd = xi - xj, yi - yj return math.sqrt(xd * xd + yd * yd) # path: これまでに通過した街の番号 def search(path): total = 0 count = 0 for i in range(N): if i not in path: count += 1 path.append(i) total += (0 if len(path) == 1 else distance(i, path[-2])) + search(path) path.remove(i) if count == 0: return 0 else: return total / count print(search([]))
0
null
134,437,169,518,820
261
280
X, K, D = map(int, input().split()) if X - K * D >= 0: ans = abs(X - K * D) elif X + K * D <= 0: ans = abs(X + K * D) else: n = int(abs(X - K * D) / (2 * D)) ans = min(abs(X - K * D + n * 2 * D), abs(X - K * D + (n + 1) * 2 * D)) print(ans)
def solve(string): x, k, d = map(int, string.split()) if k % 2: x = min(x - d, x + d, key=abs) k -= 1 x, k, d = abs(x), k // 2, d * 2 return str(min(x % d, abs((x % d) - d))) if x < k * d else str(x - k * d) if __name__ == '__main__': import sys print(solve(sys.stdin.read().strip()))
1
5,194,143,986,818
null
92
92
n = int(input()) p = list(map(int,input().split())) ans = 1 dotira = False s = 10**18 if 0 in p : print(0) else: for x in p: ans = ans * x if ans > s: dotira = True break if dotira: print(-1) else: print(ans)
N = int(input()) A = [int(x) for x in input().split()] for i in range(N): if A[i] == 0: print(0) exit() ans = A[0] for i in range(1, N): ans *= A[i] if ans > 10**18: print(-1) exit() print(ans)
1
16,111,931,908,652
null
134
134
N = int(input()) S,T = input().split() ans = ["a"]*(N*2) for i in range(N) : ans[2*i] = S[i] ans[2*i+1] = T[i] print(''.join(ans))
def main(): N = input() S, T = input().split() ans = "" for s, t in zip(S, T): ans += s + t print(ans) if __name__ == '__main__': main()
1
112,144,270,211,950
null
255
255
n = int(input()) s = input() ans = s.count('R') * s.count('G') * s.count('B') for i in range(n-2): for j in range(i+1, n-1): k = 2*j-i if k < n: if s[k] != s[i] and s[k] != s[j] and s[i] != s[j]: ans -= 1 else: break print(ans)
def paint(h, w): print("\n".join(["#" * w] * h)) while True: H, W = map(int, input().split()) if H == W == 0: break paint(H, W) print()
0
null
18,316,604,162,180
175
49
R, C, K = map(int, input().split()) Items = [[0] * (C + 1) for _ in range(R + 1)] for _ in range(K): r, c, v = map(int, input().split()) Items[r][c] = v DP = [[0] * 4 for _ in range(R + 1)] for x in range(1, C+1): for y in range(1, R+1): v = Items[y][x] if v: DP[y][3] = max(DP[y][3], DP[y][2] + v) DP[y][2] = max(DP[y][2], DP[y][1] + v) DP[y][1] = max(max(DP[y][1], DP[y][0] + v), max(DP[y-1]) + v) DP[y][0] = max(DP[y][0], max(DP[y-1])) else: DP[y][0] = max(DP[y][0], max(DP[y-1])) print(max(DP[R]))
def solve(): N = int(input()) X = input() X_10 = int(X,2) r = X.count("1") r0 = r-1 r1 = r+1 ans = [] s0 = X_10 % r0 if r != 1 else None s1 = X_10 % r1 for i in range(N): if X[i] == '0': ans.append(f((s1 + pow(2,N-1-i,r1)) % r1)) else: if r0 == 0: ans.append(0) else: ans.append(f((s0 - pow(2,N-1-i,r0)) % r0)) print(*ans, sep='\n') def f(N): cnt = 1 while N != 0: N = N % popcount(N) cnt += 1 return cnt def popcount(N): b = bin(N) cnt = 0 for i in range(2,len(b)): if b[i] == '1': cnt += 1 return cnt if __name__ == '__main__': solve()
0
null
6,908,537,296,180
94
107
x, n = map(int, input().split()) p = list(map(int, input().split())) l = [i - x for i in p] m = [0] for i in range(1, 101): m.append(-i) m.append(i) for i in range(201): if (m[i] in l) == True: continue if (m[i] in l) == False: print(x + m[i]) break
S = int(input()) if S <= 2: print(0) elif S <= 5: print(1) else: series = [0,0,0,1,1,1] m = 10**9 +7 for i in range(6,S+1): series.append((series[i-3] + series[i-1]) %m) print(series[S])
0
null
8,669,326,549,308
128
79
import sys input = lambda : sys.stdin.readline().rstrip() sys.setrecursionlimit(max(1000, 10**9)) write = lambda x: sys.stdout.write(x+"\n") n,k = list(map(int, input().split())) a = list(map(int, input().split())) def cumsum(a): """※ aを破壊する l[i] = sum(a[:i]) なるlを返す sum(a[i:j]) == l[j+1] - l[i] """ c = 0 n = len(a) a.insert(0, 0) for i in range(1, n+1): a[i] = a[i-1]+a[i] return a a = cumsum(a) aa = [((item - i)%k) for i,item in enumerate(a)] ans = 0 from collections import defaultdict c = defaultdict(int) for i in range(min(k, len(aa))): c[aa[i]] += 1 for i,item in enumerate(aa): c[item] -= 1 # print(c, item) ans += c[item] if i+k<n+1: c[aa[i+k]] += 1 print(ans)
import itertools, collections N, K = [int(_) for _ in input().split()] A = [int(_) for _ in input().split()] C = list(itertools.accumulate([0] + A)) D = [(v - i) % K for i, v in enumerate(C)] #D[i]==D[j] and i-j<K dp = collections.Counter(D[:K]) ans = 0 for i in range(N): dp[D[i]] -= 1 ans += dp[D[i]] if i + K < len(D): dp[D[i + K]] += 1 print(ans)
1
137,424,238,045,468
null
273
273
# coding=utf-8 a, b = map(int, input().split()) if a > b: big_num = a sml_num = b else: big_num = b sml_num = a while True: diviser = big_num % sml_num if diviser == 0: break else: big_num = sml_num sml_num = diviser print(sml_num)
x, y = map(int, input().split()) def gcd(x, y): if x % y == 0: return y elif x % y == 1: return 1 else: return gcd(y, x % y) if x >= y: n = gcd(x, y) print(n) else: n = gcd(y, x) print(n)
1
7,184,909,730
null
11
11
import sys #import numpy as np import math #from fractions import Fraction #import itertools #from collections import deque #import heapq #from fractions import gcd input=sys.stdin.readline n=int(input()) a=list(map(int,input().split())) mod=10**9+7 ans=1 d={x:0 for x in range(n)} for i in range(n): if a[i]==0: d[0]+=1 else: m=a[i] ans=(ans*(d[m-1]-d[m]))%mod if ans<=0: print(0) exit() d[m]+=1 if d[a[i]]>3: print(0) exit() if d[0]==1: print(ans*3%mod) elif d[0]==2: print(ans*6%mod) elif d[0]==3: print(ans*6%mod)
n=int(input()) a=list(map(int,input().split())) #R,B,Gの順に埋めていく #R,B,Gの現在の数を保存する cnt={'R':0,'B':0,'G':0} ans=1 for i in range(n): count=0 edi=0 for j in 'RBG': if cnt[j]==a[i]: count+=1 if edi==0: cnt[j]+=1 edi=1 ans*=count print(ans%(10**9+7))
1
130,390,739,207,260
null
268
268
n = int(input()) s = input() ans=[] for i in s: a = chr(ord('A')+(ord(i)-ord('A')+n)%26) ans.append(a) print(('').join(ans))
def main(): N = int(input()) S = str(input()) ans = '' alphabet = ['A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z'] for i in range(len(S)): c = alphabet.index(S[i]) + N if c > 25: c = c - 26 ans = ans + alphabet[c] print(ans) main()
1
134,461,808,142,912
null
271
271
import sys read = sys.stdin.read readlines = sys.stdin.readlines def main(): n, k = map(int, input().split()) sunuke = [0] * n for _ in range(k): d = int(input()) a = tuple(map(int, input().split())) for ae in a: sunuke[ae-1] += 1 r = sunuke.count(0) print(r) if __name__ == '__main__': main()
n,k,s=map(int,input().split()) sMax=10**9 if k==0: if s==sMax: print("1 "*n) else: print((str(sMax)+" ")*n) else: if s==sMax: print((str(s)+" ")*k+"1 "*(n-k)) else: print((str(s)+" ")*k+(str(sMax)+" ")*(n-k))
0
null
57,559,068,414,528
154
238
# -*- coding: utf-8 -*- def main(): S = input() listS = S.split() if S[0] == S[1] and S[1] == S[2]: ans = 'No' else: ans = 'Yes' print(ans) if __name__ == "__main__": main()
A,B=input().split() A = int(A) B = int(float(B)*100+.5) print(A*B//100)
0
null
35,754,851,150,910
201
135
L,R,d = map(int,input().split()) A = 0 for _ in range(L,R+1): if _ %d == 0: A += 1 print(A)
import math def LI(): return list(map(int, input().split())) L, R, d = LI() Ld = (L-1)//d Rd = R//d ans = Rd-Ld print(ans)
1
7,487,566,208,320
null
104
104
a = 0 for i in input(): a += int(i) print("Yes" if a%9==0 else "No")
n = int(input()) mod = 10 ** 9 + 7 start,zero,nine,ans = 1,0,0,0 for i in range(n): ans = (ans * 10 + zero + nine) % mod zero = (zero * 9 + start) % mod nine = (nine * 9 + start) % mod start = (start * 8) % mod print(ans)
0
null
3,844,984,552,380
87
78
import sys n = int(sys.stdin.readline()) xs = [] for _ in range(n): v = [int(x) for x in sys.stdin.readline().split(" ")] xs.append(v) xs.sort(key=lambda x: x[0]) if n % 2 == 0: m1 = n // 2 - 1 m2 = m1 + 1 a1 = xs[m1][0] a2 = xs[m2][0] xs.sort(key=lambda x: x[1]) b1 = xs[m1][1] b2 = xs[m2][1] a = (a1 + a2) b = (b1 + b2) c = (b - a) + 1 #print(m1, m2, a1, a2, b1, b2, "*", a, b, c) print(c) else: m = (n + 1) // 2 - 1 a = xs[m][0] xs.sort(key=lambda x: x[1]) b = xs[m][1] c = b - a + 1 #print(m, a, b, c) print(c)
while True: h, w = map(int, input().split()) if w+h == 0: break line = "#"*w for y in range(h): print(line) print()
0
null
8,980,452,604,942
137
49
from decimal import Decimal A, B = input().split() A = int(A) if len(B) == 1: B = int(B[0] + '00') elif len(B) == 3: B = int(B[0] + B[2] + '0') else: B = int(B[0]+B[2]+B[3]) x = str(A*B) print(x[:-2] if len(x) > 2 else 0)
import sys s = sys.stdin.read() for c in [chr(i) for i in range(97,97+26)]: print(c, ":", s.lower().count(c))
0
null
9,130,266,234,880
135
63
def magic(a,b,c,k): for i in range(k): if(a>=b): b*=2 elif(b>=c): c*=2 if(a < b and b < c): print("Yes") else: print("No") d,e,f = map(int,input().split()) j = int(input()) magic(d,e,f,j)
import sys input = lambda : sys.stdin.readline().rstrip() sys.setrecursionlimit(max(1000, 10**9)) write = lambda x: sys.stdout.write(x+"\n") n,k = map(int , input().split()) i = 0 while pow(k, i)<=n: i += 1 print(i)
0
null
35,702,511,079,300
101
212
from scipy.sparse.csgraph import floyd_warshall n, m, l = map(int, input().split()) inf = 10**12 d = [[inf for i in range(n)] for i in range(n)] #d[u][v] : 辺uvのコスト(存在しないときはinf) for i in range(m): x,y,z = map(int,input().split()) d[x-1][y-1] = z d[y-1][x-1] = z for i in range(n): d[i][i] = 0 #自身のところに行くコストは0 dd = floyd_warshall(d) ddd = [[inf for i in range(n)] for i in range(n)] for i in range(n): for j in range(n): if dd[i][j] <= l: ddd[i][j] = 1 dddd =floyd_warshall(ddd) q = int(input()) for i in range(q): s, t = map(int, input().split()) if dddd[s-1][t-1] == inf: print(-1) else: print(int(dddd[s-1][t-1]-1))
import sys from copy import deepcopy def main(): INF = 10**18 input = sys.stdin.readline N, M, L = [int(x) for x in input().split()] d = [set() for _ in range(N+1)] ds = [[INF] * (N+1) for _ in range(N+1)] bs = [[INF] * (N+1) for _ in range(N+1)] for _ in range(M): A, B, C = [int(x) for x in input().split()] A, B = sorted([A, B]) d[A].add(B) if L >= C: ds[A][B] = C nes = set() for k in range(1, N+1): for i in range(1, N+1): for j in range(i+1, N+1): ds[i][j] = min(ds[i][j], ds[min(i, k)][max(i, k)] + ds[min(k, j)][max(k, j)]) if ds[i][j] <= L: bs[i][j] = 1 for k in range(1, N+1): for i in range(1, N+1): for j in range(i+1, N+1): bs[i][j] = min(bs[i][j], bs[min(i, k)][max(i, k)] + bs[min(k, j)][max(k, j)]) Q, = [int(x) for x in input().split()] for _ in range(Q): s, t = sorted(int(x) for x in input().split()) print(bs[s][t]-1 if bs[s][t] < INF else -1) if __name__ == '__main__': main()
1
173,753,795,826,038
null
295
295
import sys sr = lambda: sys.stdin.readline().rstrip() ir = lambda: int(sr()) lr = lambda: list(map(int, sr().split())) def resolve(): H, W, K = lr() S = [] for i in range(H): S.append([int(s) for s in sr()]) ans = 2000 idx = [0]*H for div in range(1<<(H-1)): g = 0 for i in range(H): idx[i] = g if div>>i&1: g += 1 g += 1 c = [[0]*W for i in range(g)] for i in range(H): for j in range(W): c[idx[i]][j] += S[i][j] ok = True for i in range(g): for j in range(W): if c[i][j] > K: ok = False if not ok: continue num = g-1 now = [0]*g def add(j): for i in range(g): now[i] += c[i][j] for i in range(g): if now[i] > K: return False return True for j in range(W): if not add(j): num += 1 now = [0]*g add(j) ans = min(ans, num) print(ans) resolve()
h, w, k = map(int, input().split()) s = [] for _ in range(h): s.append(input()) sum = [[0] * (w+1) for _ in range(h+1)] for i in range(h): for j in range(w): sum[i+1][j+1] = sum[i][j+1] + sum[i+1][j] - sum[i][j] + (1 if s[i][j] == '1' else 0) ans = h + w - 2 for ptn in range(1<<h-1): cand = 0 sep = [0] for i in range(h-1): if((ptn >> i) & 1): sep.append(i+1) cand += 1 sep.append(h) left = 0 for pos in range(w): cur = [] for i in range(len(sep)-1): cur.append(sum[sep[i+1]][pos+1] - sum[sep[i+1]][left] - sum[sep[i]][pos+1] + sum[sep[i]][left]) if max(cur) > k: if left == pos: cand = h * w break else: cand += 1 left = pos ans = cand if cand < ans else ans print(ans)
1
48,503,952,467,202
null
193
193
l,r,f = map(int,input().split()) count = 0 for i in range(l,r+1): if i % f == 0 : count = count + 1 print(count)
from itertools import accumulate #acumulate [a[0], a[0]+a[1], a[0]+...] n, k = map(int, input().split()) p = [int(x) - 1 for x in input().split()] c = list(map(int, input().split())) ans = -(10 ** 18) for i in range(n): pos = i scores = [] while True: pos = p[pos] scores.append(c[pos]) if pos == i: break m = len(scores) s = list(accumulate(scores)) for j in range(min(m, k)): x = (k - j - 1) // m ans = max(ans, s[j], s[j] + s[-1] * x) print(ans)
0
null
6,442,290,716,838
104
93
def printComparison(a, b): """ a: int b: int outputs the comparison result of a and b >>> printComparison(1, 2) a < b >>> printComparison(4, 3) a > b >>> printComparison(5, 5) a == b >>> printComparison(-20, -10) a < b """ operator = '' if a > b: operator = '>' elif a < b: operator = '<' else: operator = '==' print('a', operator, 'b') if __name__ == '__main__': ival = input().split(' ') printComparison(int(ival[0]), int(ival[1]))
import sys a, b = map(int, sys.stdin.readline().split()) if(a < b): print("a < b") elif(a > b): print("a > b") else: print("a == b")
1
358,393,621,850
null
38
38
N = int(input()) lst = "abcdefghijklmnopqrstuvwxyz" ans = "" while N > 0: ans = lst[(N-1)%26] + ans N = (N-1)//26 print(ans)
import sys def input(): return sys.stdin.readline().strip() def mapint(): return map(int, input().split()) sys.setrecursionlimit(10**9) X = int(input()) big_coin, amari = divmod(X, 500) print(big_coin*1000+(amari//5)*5)
0
null
27,257,640,601,848
121
185
a=[input() for i in range(2)] a1=[int(i) for i in a[0].split()] a2=[int(i) for i in a[1].split()] k=a1[1] for i in range(a1[0]-a1[1]): if a2[i]<a2[i+k]: print("Yes") else: print("No")
N,D = (int(x) for x in input().split()) count = 0 for i in range(N): x,y = (int(z) for z in input().split()) dist = x**2 + y**2 if dist <= D**2: count += 1 print(count)
0
null
6,480,987,416,142
102
96
from decimal import * import math a, b, c = list(map(int, input().split())) print('Yes' if c - a - b> 0 and 4*a*b < (c - a - b)**2 else 'No')
import math def main(): a,b,c = map(int,input().split()) left = 4*a*b right = (c-a-b)**2 if (c-a-b)<0: return 'No' if left < right: return 'Yes' else: return 'No' print(main())
1
51,556,722,229,672
null
197
197
from sys import stdin def isPrime(x): if x == 2: return 1 elif x % 2 == 0: return 0 return pow(2, x - 1, x) == 1 n = int(stdin.readline()) print(sum([isPrime(int(stdin.readline())) for _ in range(n)]))
n,k=map(int,input().split()) A=[0]*k mod=10**9+7 def power(a,x): #a**xの計算 T=[a] while 2**(len(T))<mod: #a**1,a**2.a**4,a**8,...を計算しておく T.append(T[-1]**2%mod) b=bin(x) #xを2進数表記にする ans=1 for i in range(len(b)-2): if int(b[-i-1])==1: ans=ans*T[i]%mod return ans for i in range(k): cnt=power(k//(k-i),n) now=(k-i)*2 while now<=k: cnt-=A[now-1] now+=k-i A[k-i-1]=cnt ans=0 for i in range(k): ans+=(i+1)*A[i]%mod ans%=mod print(ans)
0
null
18,279,917,153,080
12
176
n = int(input()) values = [int(input()) for i in range(n)] maxv = -999999999 minimum = values[0] for i in range(1, n): if values[i] - minimum > maxv: maxv = values[i] - minimum if values[i] < minimum: minimum = values[i] print(maxv)
import sys num = int(sys.stdin.readline().strip()) r0 = int(sys.stdin.readline().strip()) r1 = int(sys.stdin.readline().strip()) max_dis = r1 - r0 min_num = min(r0, r1) for i in range(0, num-2): r = int(sys.stdin.readline().strip()) max_dis = max(max_dis, r - min_num) min_num = min(min_num, r) print max_dis
1
12,715,886,040
null
13
13
n=int(input()) A=list(map(int,input().split()) ) A.sort() furui = [0] * (max(A) + 1) for i in A: if furui[i] >= 2: continue for j in range(i,len(furui),i): furui[j] += 1 ans=0 for i in A: if furui[i]==1: ans+=1 print(ans)
res_list = [[[0, 0, 0, 0, 0, 0, 0, 0, 0, 0], [0, 0, 0, 0, 0, 0, 0, 0, 0, 0],[0, 0, 0, 0, 0, 0, 0, 0, 0, 0]], [[0, 0, 0, 0, 0, 0, 0, 0, 0, 0], [0, 0, 0, 0, 0, 0, 0, 0, 0, 0], [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]], [[0, 0, 0, 0, 0, 0, 0, 0, 0, 0], [0, 0, 0, 0, 0, 0, 0, 0, 0, 0], [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]], [[0, 0, 0, 0, 0, 0, 0, 0, 0, 0], [0, 0, 0, 0, 0, 0, 0, 0, 0, 0], [0, 0, 0, 0, 0, 0, 0, 0, 0, 0]]] n = int(input()) for i in range(n): io_rec = list(map(int, input().split(" "))) bld_num = io_rec[0] - 1 floor_num = io_rec[1] - 1 room_num = io_rec[2] - 1 io_headcnt = io_rec[3] res_list[bld_num][floor_num][room_num] += io_headcnt for i in range(4): if i: print("#" * 20) bld = res_list[i] for j in bld: floor_str = map(str, j) print(" " + " ".join(floor_str))
0
null
7,733,403,825,052
129
55
N = int(input()) judge = [] for i in range(N): judge.append(input()) counter = [0, 0, 0, 0] for i in range(N): if judge[i] == "AC": counter[0] += 1 if judge[i] == "WA": counter[1] += 1 if judge[i] == "TLE": counter[2] += 1 if judge[i] == "RE": counter[3] += 1 print("AC x " + str(counter[0])) print("WA x " + str(counter[1])) print("TLE x " + str(counter[2])) print("RE x " + str(counter[3]))
N, K, C = map(int, input().split()) S = input() work_day_front = [] work_day_back = [] rest = 0 for i, c in enumerate(S): if rest > 0: rest -= 1 continue if c == 'o': rest = C work_day_front.append(i) max_work = len(work_day_front) rest = 0 for i, c in enumerate(S[::-1]): if rest > 0: rest -= 1 continue if c == 'o': rest = C work_day_back.append(N-i-1) work_day_back = work_day_back[::-1] if len(work_day_front) > K: print() exit() ans = [] for i in range(len(work_day_back)): if work_day_back[i] == work_day_front[i]: ans.append(str(work_day_back[i]+1)) print("\n".join(ans))
0
null
24,750,762,764,792
109
182
import sys from collections import defaultdict def solve(): input = sys.stdin.readline N, P = map(int, input().split()) S = input().strip("\n") modSum = 0 modDict = defaultdict(int) modDict[0] += 1 ans = 0 if P == 2 or P == 5: for i in range(N): if int(S[i]) % P == 0: ans += i + 1 else: for i in range(N): modSum += int(S[N-i-1]) * pow(10, i, P) modSum %= P modDict[modSum] += 1 for key in modDict: v = modDict[key] ans += v * (v - 1) // 2 print(ans) return 0 if __name__ == "__main__": solve()
n,p=map(int,input().split()) s=input() ans=0 if p==2: for i in range(n): if int(s[i])%2==0: ans+=i+1 print(ans) elif p==5: for i in range(n): if int(s[i])%5==0: ans+=i+1 print(ans) else: s=s[::-1] accum=[0]*n d=dict() for i in range(n): accum[i]=int(s[i])*pow(10,i,p)%p for i in range(n-1): accum[i+1]+=accum[i] accum[i+1]%=p accum[-1]%=p #print(accum) for i in range(n): if accum[i] not in d: if accum[i]==0: ans+=1 d[accum[i]]=1 else: if accum[i]==0: ans+=1 ans+=d[accum[i]] d[accum[i]]+=1 #print(d) print(ans)
1
57,942,478,590,788
null
205
205
S = str(input()) if S[len(S)-1] == "s": S += "es" else: S += "s" print(S)
# coding:UTF-8 import sys from math import factorial MOD = 10 ** 9 + 7 INF = 10000000000 def main(): # ------ 入力 ------# # 1行入力 a = input() # 文字列 # ------ 出力 ------# if a[-1] == "s": print("{}".format(a + "es")) else: print("{}".format(a + "s")) if __name__ == '__main__': main()
1
2,366,900,181,220
null
71
71
teki, hissatsu = list(map(int, input().split(' '))) l = sorted(list(map(int, input().split(' '))))[:max(0, teki-hissatsu)] print(sum(l))
from math import cos, radians, sin, sqrt def g(a, b, c): c_rad = radians(c) yield a * b * sin(c_rad) / 2 yield a + b + sqrt(a ** 2 + b ** 2 - 2 * a * b * cos(c_rad)) yield b * sin(c_rad) a, b, c = list(map(int, input().split())) for i in g(a, b, c): print("{:.8f}".format(i))
0
null
39,728,000,934,820
227
30
import math import itertools from statistics import mean n = int(input()) p = [list(map(int,input().split())) for i in range(n)] ans = [] for v in itertools.permutations(p): length = 0 for i in range(n-1): length += math.sqrt((v[i+1][0] - v[i][0])**2 + (v[i+1][1] - v[i][1])**2) ans.append(length) print(mean(ans))
s=input() print(s+'es' if s[-1]=='s' else s+'s')
0
null
75,428,328,443,300
280
71
import sys sys.setrecursionlimit(10 ** 9) # input = sys.stdin.readline #### def int1(x): return int(x) - 1 def II(): return int(input()) def MI(): return map(int, input().split()) def MI1(): return map(int1, input().split()) def LI(): return list(map(int, input().split())) def LI1(): return list(map(int1, input().split())) def LLI(rows_number): return [LI() for _ in range(rows_number)] def MS(): return input().split() def LS(): return list(input()) def LLS(rows_number): return [LS() for _ in range(rows_number)] def printlist(lst, k=' '): print(k.join(list(map(str, lst)))) INF = float('inf') # from math import ceil, floor, log2 # from collections import deque, defaultdict # from itertools import combinations as comb, combinations_with_replacement as comb_w, accumulate, product, permutations # from heapq import heapify, heappop, heappush # import numpy as np # cumsum # from bisect import bisect_left, bisect_right class UnionFind(): def __init__(self, n): self.n = n self.parents = [-1] * n def find(self, x): if self.parents[x] < 0: return x else: self.parents[x] = self.find(self.parents[x]) return self.parents[x] def union(self, x, y): x = self.find(x) y = self.find(y) if x == y: return if self.parents[x] > self.parents[y]: x, y = y, x self.parents[x] += self.parents[y] self.parents[y] = x def size(self, x): return -self.parents[self.find(x)] def same(self, x, y): return self.find(x) == self.find(y) def members(self, x): root = self.find(x) return [i for i in range(self.n) if self.find(i) == root] def roots(self): return [i for i, x in enumerate(self.parents) if x < 0] def group_count(self): return len(self.roots()) def all_group_members(self): return {r: self.members(r) for r in self.roots()} def __str__(self): return '\n'.join('{}: {}'.format(r, self.members(r)) for r in self.roots()) def solve(): N, M = MI() uf = UnionFind(N) for i in range(M): a, b = MI1() uf.union(a, b) print(uf.group_count()-1) if __name__ == '__main__': solve()
class UnionFind: from typing import List, Set def __init__(self, n): self.n = n self.parent = [-1] * n def union(self, x, y) -> int: x = self.leader(x) y = self.leader(y) if x == y: return 0 if self.parent[x] > self.parent[y]: x, y = y, x self.parent[x] += self.parent[y] self.parent[y] = x return self.parent[x] def same(self, x, y) -> bool: return self.leader(x) == self.leader(y) def leader(self, x) -> int: if self.parent[x] < 0: return x else: self.parent[x] = self.leader(self.parent[x]) return self.parent[x] def size(self, x) -> int: return -self.parent[self.leader(x)] def groups(self) -> List[Set[int]]: groups = dict() for i in range(self.n): p = self.leader(i) if not groups.get(p): groups[p] = set() groups[p].add(i) return list(groups.values()) n, m = map(int, input().split()) uf = UnionFind(n) for i in range(m): a, b = map(int, input().split()) uf.union(a-1, b-1) print(len(uf.groups()) - 1)
1
2,295,557,216,160
null
70
70
while True: case=input().split() x=int(case[0]) y=int(case[1]) if x==0 and y==0: break else: if x<y: print(x,y) else: print(y,x)
n,k=map(int,input().split()) p=list(map(int,input().split())) c=list(map(int,input().split())) ans=-10**10 for i in range(n): loop=[0] now=i while True: now=p[now]-1 loop.append(loop[-1]+c[now]) if now==i: break L=len(loop)-1 if k<=L: score=max(loop[1:k+1]) ans=max(score,ans) else: score=max(loop[-1],0)*(k//L-1) ans=max(ans,score) for j in range(k%L+L): score+=loop[j%L+1]-loop[j%L] ans=max(score,ans) print(ans)
0
null
2,987,979,918,980
43
93
import itertools n = int(input()) a = [list(map(int, input().split(" "))) for i in range(n)] ans = 0 for [ix,iy], [jx, jy] in itertools.combinations(a, 2): ans += ((jx-ix)**2+(jy-iy)**2)**0.5*2 print(ans/n)
from itertools import permutations as per n=int(input()) ans=[] l=list(per(list(range(1,n+1)))) xy=[[] for i in range(n+1)] for i in range(n): x,y=map(int,input().split()) xy[i+1].append(x) xy[i+1].append(y) def f(x): m=1 while x>0: m*=x x=x-1 return m for i in range(f(n)): dis=0 for j in range(n-1): dis+=((xy[l[i][j]][0]-xy[l[i][j+1]][0])**2+(xy[l[i][j]][1]-xy[l[i][j+1]][1])**2)**(0.5) ans.append(dis) print(sum(ans)/f(n))
1
148,722,118,709,300
null
280
280
a=int(input()) List=[] for i in range(a): p,q=map(int,input().split()) List.append([p-q,p+q]) List=sorted(List, key=lambda x:x[1]) ans=0 t=-10000000000 for i in range(a): if t<=List[i][0]: ans+=1 t=List[i][1] print(ans)
N=int(input()) LR=[] for i in range(N): X,L=map(int,input().split()) LR.append([X-L,X+L]) LR.sort(key=lambda x:x[1]) nin=LR[0][1] ans=1 for i in range(1,N): if nin<=LR[i][0]: nin=LR[i][1] ans+=1 print(ans)
1
90,049,873,757,118
null
237
237
N = int(input()) A = list(map(int, input().split())) dicA = {} for i in range(1, N+1): dicA[i] = A[i-1] sort_dicA = sorted(dicA.items(), key=lambda x:x[1]) for i in range(N): print(sort_dicA[i][0], end=' ')
N = int(input()) A = list(map(int, input().split())) idx = [0] * N for i, val in enumerate(A): idx[val-1] = i + 1 for i in idx: print(i,end=" ")
1
180,802,945,839,908
null
299
299
import math n = int(input()) x = [int(i) for i in input().split()] y = [int(j) for j in input().split()] p_1 = p_2 = p_3 = p_m = 0 for i in range(n): diff = math.fabs(x[i]-y[i]) p_1 += diff p_2 += diff*diff p_3 += diff*diff*diff if p_m < diff: p_m = diff p_2 = math.sqrt(p_2) p_3 = math.pow(p_3, 1/3) print('%.5f\n%.5f\n%.5f\n%.5f'% (p_1, p_2, p_3, p_m))
#!/usr/bin/env python3 import sys import collections input = sys.stdin.readline def ST(): return input().rstrip() def I(): return int(input()) def MI(): return map(int, input().split()) def LI(): return list(MI()) N = I() A = LI() A.sort() cnt = collections.Counter(A) end = A[-1] + 1 for a in A: if cnt[a] >= 2: del cnt[a] for i in range(a * 2, end, a): del cnt[i] print(sum(cnt.values()))
0
null
7,332,490,503,712
32
129
# coding: utf-8 # Here your code ! def func(): try: line = input() except: print("input error") return -1 marks = ("S","H","C","D") cards = [] while(True): try: line = input().rstrip() elements = line.split(" ") if(elements[0] in marks): elements[1]=int(elements[1]) cards.append(elements) else: print("1input error") return -1 except EOFError: break except : print("input error") return -1 result="" for mark in marks: for i in range(1,14): if([mark,i] not in cards): result += mark+" "+str(i)+"\n" if(len(result)>0): print(result.rstrip()) func()
if __name__ == '__main__': a, b, c = [int(i) for i in input().split()] ans = [1 if c % i == 0 else 0 for i in range(a, b + 1)] print(sum(ans))
0
null
801,585,075,620
54
44
x=int(raw_input()) print x*x*x
N=int(input()) lis=[chr(i) for i in range(97, 97+26)] ans='' while N>0: N-=1 ans+=lis[N%26] N=N//26 print(ans[::-1])
0
null
6,026,815,263,810
35
121
import math import sys n = int(input()) found = False if(n <= 12): print(n) sys.exit() for y in range(n): if n == math.floor(y*1.08): print(y) found = True break if (found == False): print(":(")
n = int(input()) for i in range(1,50000): if int(i*1.08)==n: print(i) exit() else: print(":(")
1
126,427,292,866,992
null
265
265
MAXN = 45 fibs = [-1] * MAXN def fib(n): """Returns n-th fibonacci number >>> fib(3) 3 >>> fib(10) 89 >>> fib(20) 10946 """ if n == 0: return 1 elif n == 1: return 1 elif fibs[n] == -1: fibs[n] = fib(n-1) + fib(n-2) return fibs[n] def run(): n = int(input()) print(fib(n)) if __name__ == '__main__': run()
def Fibonacci(n): if n == 0 or n == 1: dic[n] = 1 if n in dic.keys(): return dic[n] dic[n] = Fibonacci(n-1) + Fibonacci(n-2) return dic[n] a = int(input()) dic ={} print(Fibonacci(a))
1
1,844,671,780
null
7
7
import math r = float(float(input())) #??´??°??§?????????????????\???????????¨??? int????????????????????????????????? #menseki a = r*r*math.pi #ensyu b = 2*r*math.pi print("%.6f %.6f" % (a, b))
n=int(input()) def m_div(n): divisors = [] for i in range(1, int(n**0.5)+1): if n % i == 0: divisors.append(i) if i != n // i: divisors.append(n//i) divisors.sort() return divisors def check(num,k): if k==1: return False while num>=k: if num%k==0: num=num//k else: break num%=k return num==1 n1divs = m_div(n-1) ndivs = m_div(n) ans=[] for num in n1divs: if check(n,num): ans.append(num) for num in ndivs: if check(n,num): ans.append(num) print(len(set(ans)))
0
null
20,914,549,568,210
46
183
def main(): n = [x for x in input().split(' ')] s = [] for i in n: if i == '+': a = s.pop() b = s.pop() s.append(a + b) elif i == '-': b = s.pop() a = s.pop() s.append(a - b) elif i == '*': a = s.pop() b = s.pop() s.append(a * b) else: s.append(int(i)) print(s.pop()) if __name__ == '__main__': main()
S = [] A = raw_input().split() for i in range(len(A)): if A[i] == '+': S.append(int(S.pop()) + int(S.pop())) elif A[i] == '-': S.append(-int(S.pop()) + int(S.pop())) elif A[i] == '*': S.append(int(S.pop()) * int(S.pop())) else: S.append(A[i]) print S[0]
1
36,641,586,200
null
18
18
n, m = map(int, input().split()) D = list(map(int, input().split())) INF = int(1e18) # dp[i]: i円をDで支払うときの最小枚数 dp = [INF] * (n + 1) dp[0] = 0 for i in range(1, n + 1): for d in D: if i - d >= 0: dp[i] = min(dp[i], dp[i - d] + 1) else: dp[i] = dp[i] print(dp[n])
n, m = map(int, input().split()) c = list(map(int, input().split())) INF = 10**9 MAX = n + 1 dp = [INF for _ in range(MAX)] dp[0] = 0 for i in range(m): for j in range(len(dp)): if j + c[i] < MAX: dp[j+c[i]] = min(dp[j] + 1, dp[j+c[i]]) min_v = dp[-1] for i in range(len(dp)): idx = len(dp) - 1 - i min_v = min(min_v, dp[idx]) dp[idx] = min_v print(dp[n])
1
142,485,643,370
null
28
28
import sys sys.setrecursionlimit(10 ** 7) f_inf = float('inf') mod = 10 ** 9 + 7 class BIT: def __init__(self, L): self.n = len(L) self.bit = [0] * (self.n + 1) def update(self, idx, x): while idx <= self.n: self.bit[idx] += x idx += idx & (-idx) def query(self, idx): res = 0 while idx > 0: res += self.bit[idx] idx -= idx & (-idx) return res def sec_sum(self, left, right): return self.query(right) - self.query(left - 1) def debug(self): print(*[self.sec_sum(i, i) for i in range(1, self.n + 1)]) def resolve(): n = int(input()) S = list(input().rstrip()) q = int(input()) bits = [BIT(S) for _ in range(26)] for idx in range(1, n + 1): s = S[idx - 1] bits[ord(s) - ord("a")].update(idx, 1) for _ in range(q): query = list(input().split()) if query[0] == "1": i, c = int(query[1]), query[2] prev = S[i - 1] bits[ord(prev) - ord("a")].update(i, -1) bits[ord(c) - ord("a")].update(i, 1) S[i - 1] = c else: l, r = int(query[1]), int(query[2]) res = 0 for j in range(26): if bits[j].sec_sum(l, r): res += 1 print(res) if __name__ == '__main__': resolve()
# coding=utf-8 from math import floor, ceil, sqrt, factorial, log, gcd from itertools import accumulate, permutations, combinations, product, combinations_with_replacement from bisect import bisect_left, bisect_right from collections import Counter, defaultdict, deque from heapq import heappop, heappush, heappushpop, heapify import copy import sys INF = float('inf') mod = 10**9+7 sys.setrecursionlimit(10 ** 6) def lcm(a, b): return a * b / gcd(a, b) # 1 2 3 # a, b, c = LI() def LI(): return list(map(int, sys.stdin.buffer.readline().split())) # a = I() def I(): return int(sys.stdin.buffer.readline()) # abc def # a, b = LS() def LS(): return sys.stdin.buffer.readline().rstrip().decode('utf-8').split() # a = S() def S(): return sys.stdin.buffer.readline().rstrip().decode('utf-8') # 2 # 1 # 2 # [1, 2] def IR(n): return [I() for i in range(n)] # 2 # 1 2 3 # 4 5 6 # [[1,2,3], [4,5,6]] def LIR(n): return [LI() for i in range(n)] # 2 # abc # def # [abc, def] def SR(n): return [S() for i in range(n)] # 2 # abc def # ghi jkl # [[abc,def], [ghi,jkl]] def LSR(n): return [LS() for i in range(n)] # 2 # abcd # efgh # [[a,b,c,d], [e,f,g,h]] def SRL(n): return [list(S()) for i in range(n)] n = I() a = LI() mx = max(a) table = [0] * (mx + 1) # num of factors for x in a: table[x] += 1 g = 0 # check for x in a: g = gcd(g, x) for i in range(2, mx + 1): c = 0 # 因数iの倍数がaにいくつ含まれるか(c) for j in range(i, mx + 1, i): c += table[j] # cが2以上=iの倍数となるaが複数存在する if c > 1: if g == 1: print("setwise coprime") else: print("not coprime") exit(0) print("pairwise coprime")
0
null
33,078,741,939,940
210
85
# 10^100のクソデカ数値がクソデカすぎるため、+0,+1..+Nが束になってもいたくも痒くもない # なのでもはや無視していい # 最初の例でいうと、2つ選ぶのは[0,1,2,3]からなので、和のバリエーションは最小値1~最大値5の5つ # 3つ選ぶのは最小値3~最大値6の4つ # 4つ選ぶのは1つ # 毎回最大値と最小値を計算して差+1を加えてやるとできあがり # 計算には数列の和を使う n, k = map(int, input().split()) mod = 10**9 + 7 ans = 1 for i in range(k, n + 1): # 初項0,公差1,末項i-1までの和 min_s = i * (i - 1) // 2 # 初項n+1-i, 公差1, 末項i-1までの和 max_s = i * (2 * (n + 1 - i) + (i - 1)) // 2 ans += max_s - min_s + 1 ans %= mod print(ans)
S,W = map(int,input().split()) print(("safe","unsafe")[W >= S])
0
null
31,372,627,276,200
170
163
a = int(input()) c=0 for i in range(a + 1): if bool(i%3!=0 and i % 5 != 0): c += i print(c)
sm=0 for i in range(1,int(input())+1): if (i%3)*(i%5)>0: sm+=i print(sm)
1
34,860,881,173,328
null
173
173
n = int(input()) a = 100000 while n>0: a *= 1.05 if a % 1000 != 0: a = int(a + 1000 - (a%1000)) n -= 1 print(a)
#!/usr/bin/env python # -*- coding: utf-8 -*- import sys n = int(sys.stdin.readline()) debt = 100000 for i in range(n): debt += debt // 20 fraction = debt % 1000 if fraction > 0: debt += 1000 - fraction print(debt)
1
1,176,387,342
null
6
6
N=int(input()) alp=["a","b","c","d","e","f","g","h","i","j"] alp=alp[:N] ans=[] def dfs(now): if len(now)==N: ans.append(now) return for i,s in enumerate(alp): if len(set(now))>=i: next_s=now+s dfs(next_s) dfs("a") ans=sorted(ans) for a in ans: print(a)
def modinv(a,m): return pow(a,m-2,m) n,k = map(int,input().split()) P = 10**9+7 ans = 1 nCl = 1 n1Cl = 1 for l in range(1,min(k+1,n)): nCl = nCl*(n+1-l)*modinv(l,P)%P n1Cl = n1Cl*(n-l)*modinv(l,P)%P ans = (ans+nCl*n1Cl)%P print(ans)
0
null
59,387,890,793,362
198
215
N = int(raw_input()) A = map(int, raw_input().split()) i = 0 flag = 1 while flag: flag = 0 for j in range(N-1, 0, -1): if A[j] < A[j-1]: A_j = A[j] A[j] = A[j-1] A[j-1] = A_j flag = 1 i += 1 print " ".join(map(str, A)) print i
# -*- coding: utf-8 -*- def bubbleSort(A, N): flag = True # 未ソートの可能性があるか i = 0 # 未ソート部分の先頭 inv_num = 0 # 転倒数 while flag: flag = False for j in range(N - 1, i, -1): if A[j] < A[j - 1]: A[j], A[j - 1] = A[j - 1], A[j] flag = True inv_num += 1 i += 1 return A, inv_num if __name__ == '__main__': N = int(input()) A = [int(a) for a in input().split(" ")] A, inv_num = bubbleSort(A, N) print(" ".join(map(str, A))) print(inv_num)
1
15,519,042,460
null
14
14
while True: s = input().rstrip().split(' ') a = int(s[0]) b = int(s[2]) op = s[1] if op == "?": break elif op == "+": print(str(a + b)) elif op == "-": print(str(a - b)) elif op == "*": print(str(a * b)) elif op == "/": print(str(int(a / b)))
a = int(input()) b_list = list(map(int, input().split())) count = 0 mini=a for i in range(len(b_list)): if b_list[i] <= mini: count += 1 mini = b_list[i] print(count)
0
null
43,115,427,242,052
47
233
#!/usr/bin/env python3 X = int(input()) for i, v in enumerate([1800, 1600, 1400, 1200, 1000, 800, 600, 400]): if X >= v: print(i + 1) break
N,M = map(int,input().split()) A = [0]*M B = [0]*M for i in range(M): A[i],B[i] = map(int,input().split()) class UnionFind(): def __init__(self, n): self.n = n self.parents = [-1] * n def find(self, x): if self.parents[x] < 0: return x else: self.parents[x] = self.find(self.parents[x]) return self.parents[x] def union(self, x, y): x = self.find(x) y = self.find(y) if x == y: return if self.parents[x] > self.parents[y]: x, y = y, x self.parents[x] += self.parents[y] self.parents[y] = x def size(self, x): return -self.parents[self.find(x)] def same(self, x, y): return self.find(x) == self.find(y) def members(self, x): root = self.find(x) return [i for i in range(self.n) if self.find(i) == root] def roots(self): return [i for i, x in enumerate(self.parents) if x < 0] def group_count(self): return len(self.roots()) def all_group_members(self): return {r: self.members(r) for r in self.roots()} def __str__(self): return '\n'.join('{}: {}'.format(r, self.members(r)) for r in self.roots()) uf = UnionFind(N) for i in range(M): uf.union(A[i]-1,B[i]-1) answer = 1 uflist = uf.parents for i in range(N): time = uf.size(uflist[i]) answer = max(time,answer) print(answer)
0
null
5,336,979,381,540
100
84
m = input() c = m[-1] if c == 's': print(m+'es') else: print(m+'s')
n = int(input()) if n % 1000 == 0: if n > 1000: print(0) else: print(1000 - n) else: k = n % 1000 print(1000 - k)
0
null
5,461,473,528,322
71
108
import math n= int(input()) x=n+1 for i in range(2,int(math.sqrt(n)+1)): if n%i==0: x= i+ (n/i) print(int(x)-2)
ans = list(map(int, input().split(' '))).index(0) + 1 print(ans)
0
null
87,628,410,897,920
288
126
N = int(raw_input()) nums = map(int, raw_input().split(" ")) count = 0 for i in range(0, len(nums)): for j in range(len(nums)-1, i, -1): if nums[j-1] > nums[j]: temp = nums[j-1] nums[j-1] = nums[j] nums[j] = temp count += 1 nums = map(str, nums) print(" ".join(nums)) print(count)
import math #n個からr個とるときの組み合わせの数 def combinations_count(n, r): return math.factorial(n) // (math.factorial(n - r) * math.factorial(r)) S = int(input()) ans = 0 mod = 10 ** 9 + 7 for i in range(1,S // 3 + 1): #長さiの数列のとき x = S - 3 * i #3を分配後の余り ans += (combinations_count(x + i - 1, i - 1)) % mod #重複組み合わせを足す ans %= mod print(ans)
0
null
1,634,241,136,942
14
79
import sys #UnionFindTreeクラスの定義 class UnionFind(): #クラスコンストラクタ #selfはインスタンス自身 def __init__(self, n): #親ノードを-1に初期化する self.parents = [-1] * n #根を探す(再帰関数) def find(self, x): if self.parents[x] < 0: return x else: self.parents[x] = self.find(self.parents[x]) return self.parents[x] #xとyの木を併合する def union(self, x, y): #x,yの根をX,Yとする X = self.find(x) Y = self.find(y) #根が同じなら結合済み if X == Y: return #ノード数が多い方をXとする if self.parents[X] > self.parents[Y]: X, Y = Y, X #XにYのノード数を足す self.parents[X] += self.parents[Y] #Yの根を X>0 とする self.parents[Y] = X N, M = map(int, input().split()) info = [tuple(map(int, s.split())) for s in sys.stdin.readlines()] #UnionFindインスタンスの生成 uf = UnionFind(N) for a, b in info: #インデックスを調整し、a,bの木を結合 a -= 1; b -= 1 uf.union(a, b) c = 0 for i in range(N): if uf.parents[i] < 0: c += 1 print(c-1)
import copy def main(): N, M, Q = [int(n) for n in input().split(" ")] q = [[int(a) for a in input().split(" ")] for i in range(Q)] all_series = get_series(N, M) points = [0] for l in all_series: points.append(get_score(l, q)) print(max(points)) def get_score(l, q): return sum([q[i][3] if l[q[i][1] - 1] - l[q[i][0] - 1] == q[i][2] else 0 for i in range(len(q))]) def get_series(N, M): # N: number of elms # M: upper limit of val of elm all_series = [] checked = [[0] * M for i in range(N)] to_check = [[0, j + 1] for j in range(M)] series = [0 for k in range(N)] while len(to_check) > 0: checking = to_check.pop(-1) series[checking[0]] = checking[1] if checking[0] == N - 1: l = copy.deepcopy(series) all_series.append(l) else: to_check.extend([[checking[0] + 1, k] for k in range(checking[1], M + 1)]) return all_series main()
0
null
14,955,779,865,838
70
160
def reverse_polish_calculator(s): """Calculate a reverse polish notation s. + - * operators can be used in s. Only positive integer is supported for operand. >>> reverse_polish_calculator("1 2 +") 3 >>> reverse_polish_calculator("1 2 + 3 4 - *") -3 """ def calc(val1, op, val2): if op == '+': return val1 + val2 elif op == '-': return val1 - val2 elif op == '*': return val1 * val2 else: raise ValueError() stack = [] for c in s.split(): if c.isnumeric(): stack.append(int(c)) else: v2 = stack.pop() v1 = stack.pop() stack.append(calc(v1, c, v2)) return stack.pop() def run(): s = input() print(reverse_polish_calculator(s)) if __name__ == '__main__': run()
S = input() print(S.replace('?', 'D'))
0
null
9,209,151,450,900
18
140
n = map(int,raw_input().split()) for i in range(0,3): for k in range(i,3): if n[i]>n[k]: temp = n[i] n[i] = n[k] n[k]= temp for j in range(0,3): print str(n[j]),
s=input() n=len(s)+1 mountain=[0,0] count=[0,0] sum=0 for i in range(n-1): if s[i]=="<": mountain[1]+=1 else: if mountain[1]>0: sum+=(mountain[0]*(mountain[0]-1)+mountain[1]*(mountain[1]+1))//2+max([0,mountain[0]-count[1]]) count=mountain mountain=[1,0] else: mountain[0]+=1 sum+=(mountain[0]*(mountain[0]-1)+mountain[1]*(mountain[1]+1))//2+max([0,mountain[0]-count[1]]) print(sum)
0
null
78,226,635,389,370
40
285
import math import numpy a,b,c = map(int, input().split()) d = c - a - b if d > 0 and d*d > 4 * a * b: print("Yes") else: print("No")
from decimal import Decimal a,b,c=[Decimal(int(i)) for i in input().split()] l=a.sqrt()+b.sqrt() r=c.sqrt() print("Yes" if l < r else "No")
1
51,326,537,548,220
null
197
197