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 124 ms / 1,500 ms
コード長 2,174 bytes
コンパイル時間 906 ms
コンパイル使用メモリ 82,308 KB
実行使用メモリ 83,776 KB
最終ジャッジ日時 2024-05-08 10:02:19
合計ジャッジ時間 3,554 ms
ジャッジサーバーID
(参考情報)
judge5 / judge3
このコードへのチャレンジ
(要ログイン)

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 118 ms
83,404 KB
testcase_01 AC 118 ms
83,344 KB
testcase_02 AC 121 ms
83,716 KB
testcase_03 AC 117 ms
83,452 KB
testcase_04 AC 119 ms
83,236 KB
testcase_05 AC 121 ms
83,776 KB
testcase_06 AC 119 ms
83,456 KB
testcase_07 AC 117 ms
83,612 KB
testcase_08 AC 124 ms
83,724 KB
testcase_09 AC 120 ms
83,476 KB
testcase_10 AC 122 ms
83,696 KB
testcase_11 AC 123 ms
83,716 KB
testcase_12 AC 120 ms
83,508 KB
testcase_13 AC 121 ms
83,672 KB
testcase_14 AC 120 ms
83,520 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()

0