結果

問題 No.609 Noelちゃんと星々
ユーザー kichirb3
提出日時 2018-03-24 01:44:52
言語 Python3
(3.13.1 + numpy 2.2.1 + scipy 1.14.1)
結果
AC  
実行時間 1,055 ms / 2,000 ms
コード長 1,045 bytes
コンパイル時間 87 ms
コンパイル使用メモリ 12,672 KB
実行使用メモリ 21,928 KB
最終ジャッジ日時 2024-06-25 02:37:26
合計ジャッジ時間 18,232 ms
ジャッジサーバーID
(参考情報)
judge4 / judge2
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
other AC * 25
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ソースコード

diff #
プレゼンテーションモードにする

# -*- coding: utf-8 -*-
"""
No.609 Noel
https://yukicoder.me/problems/no/609
"""
import sys
from sys import stdin
input = stdin.readline
def calc_score(n, stars):
res = [abs(x - n) for x in stars]
return sum(res)
def solve(stars):
ub = max(stars)
lb = min(stars)
while True:
diff = ub - lb
if diff < 10:
break
mid1 = (lb*2 + ub) // 3
mid2 = (lb + ub*2) // 3
mid1_score = calc_score(mid1, stars)
mid2_score = calc_score(mid2, stars)
if mid2_score > mid1_score:
ub = mid2
else:
lb = mid1
ans = float('inf')
for i in range(lb, ub+1):
t = calc_score(i, stars)
ans = min(ans, t)
return ans
def main(args):
#with open('609.input') as f:
# for line in f:
# stars = [int(x) for x in line.split()]
N = int(input())
stars = [int(x) for x in input().split()]
ans = solve(stars)
print(ans)
if __name__ == '__main__':
main(sys.argv[1:])
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