提出 #25734676
ソースコード 拡げる
import sys, copy
from collections import defaultdict, deque
def main(f):
N = int(f.readline())
s = list(f.readline().strip())
c = 0
bits = 0
for i in range(len(s)-1, -1, -1):
if s[i] == 'c':
for j in range(i, -1, -1):
bits = bits * 2 + 1
c += bits + 1
bits = 0
continue
if s[i] == 'a':
bits = bits * 2 + 0
if s[i] == 'b':
bits = bits * 2 + 1
c += bits
print(c)
main(sys.stdin)
提出情報
| 提出日時 | |
|---|---|
| 問題 | 074 - ABC String 2(★6) |
| ユーザ | enakai |
| 言語 | PyPy3 (7.3.0) |
| 得点 | 6 |
| コード長 | 472 Byte |
| 結果 | AC |
| 実行時間 | 72 ms |
| メモリ | 68984 KiB |
ジャッジ結果
| セット名 | Sample | All | ||||
|---|---|---|---|---|---|---|
| 得点 / 配点 | 0 / 0 | 6 / 6 | ||||
| 結果 |
|
|
| セット名 | テストケース |
|---|---|
| Sample | sample_01.txt, sample_02.txt, sample_03.txt |
| All | in01.txt, in02.txt, in03.txt, in04.txt, in05.txt, in06.txt, in07.txt, in08.txt, in09.txt, in10.txt, in11.txt, in12.txt, in13.txt, in14.txt, in15.txt, in16.txt, in17.txt, in18.txt, in19.txt, in20.txt, in21.txt, in22.txt, in23.txt, in24.txt, in25.txt, in26.txt, in27.txt, in28.txt, in29.txt, in30.txt, in31.txt, in32.txt, in33.txt, in34.txt, in35.txt, in36.txt, in37.txt, sample_01.txt, sample_02.txt, sample_03.txt |
| ケース名 | 結果 | 実行時間 | メモリ |
|---|---|---|---|
| in01.txt | AC | 72 ms | 68564 KiB |
| in02.txt | AC | 60 ms | 68300 KiB |
| in03.txt | AC | 62 ms | 68184 KiB |
| in04.txt | AC | 62 ms | 68172 KiB |
| in05.txt | AC | 58 ms | 68328 KiB |
| in06.txt | AC | 60 ms | 68248 KiB |
| in07.txt | AC | 61 ms | 68424 KiB |
| in08.txt | AC | 63 ms | 68220 KiB |
| in09.txt | AC | 62 ms | 68240 KiB |
| in10.txt | AC | 63 ms | 68248 KiB |
| in11.txt | AC | 61 ms | 68364 KiB |
| in12.txt | AC | 62 ms | 68172 KiB |
| in13.txt | AC | 56 ms | 68448 KiB |
| in14.txt | AC | 62 ms | 68568 KiB |
| in15.txt | AC | 60 ms | 68400 KiB |
| in16.txt | AC | 62 ms | 68400 KiB |
| in17.txt | AC | 61 ms | 68428 KiB |
| in18.txt | AC | 62 ms | 68436 KiB |
| in19.txt | AC | 61 ms | 68356 KiB |
| in20.txt | AC | 63 ms | 68468 KiB |
| in21.txt | AC | 57 ms | 68484 KiB |
| in22.txt | AC | 59 ms | 68380 KiB |
| in23.txt | AC | 61 ms | 68380 KiB |
| in24.txt | AC | 60 ms | 68420 KiB |
| in25.txt | AC | 62 ms | 68876 KiB |
| in26.txt | AC | 63 ms | 68396 KiB |
| in27.txt | AC | 63 ms | 68168 KiB |
| in28.txt | AC | 61 ms | 68240 KiB |
| in29.txt | AC | 62 ms | 68984 KiB |
| in30.txt | AC | 58 ms | 68224 KiB |
| in31.txt | AC | 61 ms | 68324 KiB |
| in32.txt | AC | 61 ms | 68428 KiB |
| in33.txt | AC | 60 ms | 68868 KiB |
| in34.txt | AC | 63 ms | 68740 KiB |
| in35.txt | AC | 63 ms | 68592 KiB |
| in36.txt | AC | 60 ms | 68312 KiB |
| in37.txt | AC | 61 ms | 68176 KiB |
| sample_01.txt | AC | 63 ms | 68432 KiB |
| sample_02.txt | AC | 62 ms | 68376 KiB |
| sample_03.txt | AC | 64 ms | 68356 KiB |