結果

問題 No.2795 Perfect Number
ユーザー KDKJ
提出日時 2024-06-28 22:41:04
言語 Python3
(3.13.1 + numpy 2.2.1 + scipy 1.14.1)
結果
RE  
実行時間 -
コード長 1,356 bytes
コンパイル時間 83 ms
コンパイル使用メモリ 12,672 KB
実行使用メモリ 12,032 KB
最終ジャッジ日時 2024-06-28 22:41:08
合計ジャッジ時間 2,843 ms
ジャッジサーバーID
(参考情報)
judge3 / judge4
このコードへのチャレンジ
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ファイルパターン 結果
sample RE * 3
other RE * 35
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 #
プレゼンテーションモードにする

from heapq import heappush, heappop, heapify
from collections import defaultdict, deque,Counter
from math import ceil, floor, sqrt, factorial, gcd, cos, sin, pi, acos, asin
from itertools import permutations, combinations, product, accumulate
from bisect import bisect_left, bisect_right, insort
from copy import deepcopy
from fractions import Fraction
from random import randint
import sys
from functools import cache,lru_cache #@lru_cache(maxsize=None)
from time import time
from sortedcontainers import SortedSet, SortedList, SortedDict # type: ignore
sys.setrecursionlimit(10**7)
vector1 = [[0, -1], [1, 0], [0, 1], [-1, 0]]
vector2 = [[0, 1], [1, 0], [-1, 0], [0, -1],
[1,-1], [-1, 1], [1, 1], [-1, -1]]
alphabet = "abcdefghijklmnopqrstuvwxyz"
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]
def main():
N = int(input())
divisors = make_divisors(N)
y = 0
for d in divisors:
y += d
if y == 2 * N:
print("Yes")
else:
print("No")
if __name__ == '__main__':
main()
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