結果

問題 No.816 Beautiful tuples
ユーザー McGregorshMcGregorsh
提出日時 2022-07-04 20:17:56
言語 PyPy3
(7.3.15)
結果
AC  
実行時間 250 ms / 1,500 ms
コード長 2,174 bytes
コンパイル時間 315 ms
コンパイル使用メモリ 86,948 KB
実行使用メモリ 92,956 KB
最終ジャッジ日時 2023-08-21 04:29:24
合計ジャッジ時間 5,084 ms
ジャッジサーバーID
(参考情報)
judge15 / judge12
このコードへのチャレンジ(β)

テストケース

テストケース表示
入力 結果 実行時間
実行使用メモリ
testcase_00 AC 244 ms
92,520 KB
testcase_01 AC 234 ms
92,376 KB
testcase_02 AC 238 ms
92,772 KB
testcase_03 AC 236 ms
92,748 KB
testcase_04 AC 236 ms
92,736 KB
testcase_05 AC 236 ms
92,788 KB
testcase_06 AC 248 ms
92,840 KB
testcase_07 AC 250 ms
92,940 KB
testcase_08 AC 245 ms
92,936 KB
testcase_09 AC 246 ms
92,748 KB
testcase_10 AC 243 ms
92,652 KB
testcase_11 AC 244 ms
92,860 KB
testcase_12 AC 241 ms
92,576 KB
testcase_13 AC 242 ms
92,956 KB
testcase_14 AC 248 ms
92,516 KB
権限があれば一括ダウンロードができます

ソースコード

diff #

###約数列挙###

def make_divisors(n):
	  lower_divisors, upper_divisors = [], []
	  i = 1
	  while i * i <= n:
	  	  if n % i == 0:
	  	  	  lower_divisors.append(i)
	  	  	  if i != n // i:
	  	  	  	  upper_divisors.append(n//i)
	  	  i += 1
	  return lower_divisors + upper_divisors[::-1]


###順列###

def nPr(n, r):
	  npr = 1
	  for i in range(n, n-r, -1):
	  	  npr *= i
	  return npr


###組合せ###

def nCr(n, r):
	  factr = 1
	  r = min(r, n - r)
	  for i in range(r, 1, -1):
	  	  factr *= i
	  return nPr(n, r)/factr



import sys, re
from math import ceil, floor, sqrt, pi, factorial, gcd
from copy import deepcopy
from collections import Counter, deque, defaultdict
from heapq import heapify, heappop, heappush
from itertools import accumulate, product, combinations, combinations_with_replacement, permutations
from bisect import bisect, bisect_left, bisect_right
from functools import reduce
from decimal import Decimal, getcontext
def i_input(): return int(input())
def i_map(): return map(int, input().split())
def i_list(): return list(i_map())
def i_row(N): return [i_input() for _ in range(N)]
def i_row_list(N): return [i_list() for _ in range(N)]
def s_input(): return input()
def s_map(): return input().split()
def s_list(): return list(s_map())
def s_row(N): return [s_input for _ in range(N)]
def s_row_str(N): return [s_list() for _ in range(N)]
def s_row_list(N): return [list(s_input()) for _ in range(N)]
def lcm(a, b): return a * b // gcd(a, b)
def get_distance(x1, y1, x2, y2):
	  d = sqrt((x2 - x1) ** 2 + (y2 - y1) ** 2)
	  return d
def rotate(table):
   	  n_fild = []
   	  for x in zip(*table[::-1]):
   	  	  n_fild.append(x)
   	  return n_fild
sys.setrecursionlimit(10 ** 7)
INF = float('inf')
MOD = 10 ** 9 + 7
MOD2 = 998244353


def main():
   
   a, b = i_map()
   num = a + b
   
   nums = make_divisors(num)
   nums.sort()
   
   for i in range(len(nums)):
   	  c = nums[i]
   	  
   	  if (a + c) % b != 0:
   	  	  continue
   	  
   	  if (b + c) % a != 0:
   	  	  continue
   	  
   	  if a != b and b != c and a != c:
   	  	  print(c)
   	  	  exit()
   print(-1)
   
   
if __name__ == '__main__':
    main()

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