提出 #74844357
ソースコード 拡げる
import sys
input = lambda: sys.stdin.readline().rstrip()
def main():
N = int(input())
L = list(map(int, input().split()))
def dfs(i: int, p: int) -> int:
if i == N:
return 0
ret = dfs(i + 1, p + L[i]) + (p < 0 and p + L[i] >= 0)
ret = max(ret, dfs(i + 1, p - L[i]) + (p >= 0 and p - L[i] < 0))
return ret
print(dfs(0, 0))
main()
提出情報
| 提出日時 | |
|---|---|
| 問題 | C - Sneaking Glances |
| ユーザ | skuru |
| 言語 | Python (PyPy 3.11-v7.3.20) |
| 得点 | 300 |
| コード長 | 420 Byte |
| 結果 | AC |
| 実行時間 | 188 ms |
| メモリ | 108028 KiB |
ジャッジ結果
| セット名 | Sample | All | ||||
|---|---|---|---|---|---|---|
| 得点 / 配点 | 0 / 0 | 300 / 300 | ||||
| 結果 |
|
|
| セット名 | テストケース |
|---|---|
| Sample | sample_01.txt, sample_02.txt, sample_03.txt |
| All | sample_01.txt, sample_02.txt, sample_03.txt, test_01.txt, test_02.txt, test_03.txt, test_04.txt, test_05.txt, test_06.txt, test_07.txt, test_08.txt, test_09.txt, test_10.txt, test_11.txt, test_12.txt, test_13.txt, test_14.txt, test_15.txt, test_16.txt, test_17.txt, test_18.txt, test_19.txt, test_20.txt, test_21.txt, test_22.txt, test_23.txt, test_24.txt, test_25.txt, test_26.txt, test_27.txt, test_28.txt, test_29.txt, test_30.txt, test_31.txt |
| ケース名 | 結果 | 実行時間 | メモリ |
|---|---|---|---|
| sample_01.txt | AC | 56 ms | 79364 KiB |
| sample_02.txt | AC | 55 ms | 79336 KiB |
| sample_03.txt | AC | 176 ms | 107728 KiB |
| test_01.txt | AC | 55 ms | 79584 KiB |
| test_02.txt | AC | 55 ms | 79636 KiB |
| test_03.txt | AC | 55 ms | 79472 KiB |
| test_04.txt | AC | 66 ms | 91240 KiB |
| test_05.txt | AC | 175 ms | 107948 KiB |
| test_06.txt | AC | 144 ms | 107980 KiB |
| test_07.txt | AC | 186 ms | 108012 KiB |
| test_08.txt | AC | 57 ms | 79584 KiB |
| test_09.txt | AC | 188 ms | 107968 KiB |
| test_10.txt | AC | 56 ms | 79848 KiB |
| test_11.txt | AC | 188 ms | 107836 KiB |
| test_12.txt | AC | 182 ms | 108028 KiB |
| test_13.txt | AC | 55 ms | 79492 KiB |
| test_14.txt | AC | 55 ms | 79820 KiB |
| test_15.txt | AC | 173 ms | 107872 KiB |
| test_16.txt | AC | 143 ms | 107828 KiB |
| test_17.txt | AC | 176 ms | 107836 KiB |
| test_18.txt | AC | 183 ms | 107928 KiB |
| test_19.txt | AC | 66 ms | 91068 KiB |
| test_20.txt | AC | 56 ms | 79476 KiB |
| test_21.txt | AC | 60 ms | 86608 KiB |
| test_22.txt | AC | 60 ms | 86580 KiB |
| test_23.txt | AC | 60 ms | 86636 KiB |
| test_24.txt | AC | 61 ms | 86636 KiB |
| test_25.txt | AC | 60 ms | 86464 KiB |
| test_26.txt | AC | 60 ms | 86568 KiB |
| test_27.txt | AC | 162 ms | 107680 KiB |
| test_28.txt | AC | 166 ms | 107740 KiB |
| test_29.txt | AC | 169 ms | 107620 KiB |
| test_30.txt | AC | 167 ms | 107608 KiB |
| test_31.txt | AC | 164 ms | 107628 KiB |