提出 #73212178
ソースコード 拡げる
N = int(input())
mem = []
for i in range(N):
L, R = (str(x) for x in input().split())
mem.append([L, R])
ans = 0
for i in range(1, N):
if mem[i-1][1] == mem[i][0]:
ans += 1
print(ans)
提出情報
| 提出日時 | |
|---|---|
| 問題 | B - 握手の列 |
| ユーザ | urunea |
| 言語 | Python (PyPy 3.11-v7.3.20) |
| 得点 | 233 |
| コード長 | 216 Byte |
| 結果 | AC |
| 実行時間 | 343 ms |
| メモリ | 143964 KiB |
ジャッジ結果
| セット名 | Sample | All | ||||
|---|---|---|---|---|---|---|
| 得点 / 配点 | 0 / 0 | 233 / 233 | ||||
| 結果 |
|
|
| セット名 | テストケース |
|---|---|
| Sample | sample01.txt, sample02.txt, sample03.txt |
| All | sample01.txt, sample02.txt, sample03.txt, 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, in38.txt, in39.txt, in40.txt, in41.txt, in42.txt, in43.txt, in44.txt, in45.txt, in46.txt, in47.txt, in48.txt, in49.txt, in50.txt, in51.txt, in52.txt, in53.txt, in54.txt, in55.txt |
| ケース名 | 結果 | 実行時間 | メモリ |
|---|---|---|---|
| in01.txt | AC | 56 ms | 79292 KiB |
| in02.txt | AC | 56 ms | 79336 KiB |
| in03.txt | AC | 56 ms | 79504 KiB |
| in04.txt | AC | 57 ms | 79504 KiB |
| in05.txt | AC | 56 ms | 79324 KiB |
| in06.txt | AC | 56 ms | 79128 KiB |
| in07.txt | AC | 57 ms | 79632 KiB |
| in08.txt | AC | 56 ms | 79380 KiB |
| in09.txt | AC | 343 ms | 143764 KiB |
| in10.txt | AC | 303 ms | 131856 KiB |
| in11.txt | AC | 341 ms | 143628 KiB |
| in12.txt | AC | 340 ms | 143964 KiB |
| in13.txt | AC | 340 ms | 143760 KiB |
| in14.txt | AC | 338 ms | 143808 KiB |
| in15.txt | AC | 342 ms | 143792 KiB |
| in16.txt | AC | 56 ms | 79508 KiB |
| in17.txt | AC | 305 ms | 131612 KiB |
| in18.txt | AC | 57 ms | 79224 KiB |
| in19.txt | AC | 332 ms | 138324 KiB |
| in20.txt | AC | 304 ms | 132100 KiB |
| in21.txt | AC | 342 ms | 143536 KiB |
| in22.txt | AC | 338 ms | 143784 KiB |
| in23.txt | AC | 338 ms | 143576 KiB |
| in24.txt | AC | 314 ms | 137624 KiB |
| in25.txt | AC | 341 ms | 143620 KiB |
| in26.txt | AC | 67 ms | 90752 KiB |
| in27.txt | AC | 61 ms | 81680 KiB |
| in28.txt | AC | 57 ms | 79560 KiB |
| in29.txt | AC | 67 ms | 90984 KiB |
| in30.txt | AC | 58 ms | 79712 KiB |
| in31.txt | AC | 67 ms | 90876 KiB |
| in32.txt | AC | 67 ms | 90620 KiB |
| in33.txt | AC | 60 ms | 81760 KiB |
| in34.txt | AC | 57 ms | 79764 KiB |
| in35.txt | AC | 56 ms | 79576 KiB |
| in36.txt | AC | 56 ms | 79652 KiB |
| in37.txt | AC | 67 ms | 90872 KiB |
| in38.txt | AC | 60 ms | 81740 KiB |
| in39.txt | AC | 57 ms | 79444 KiB |
| in40.txt | AC | 57 ms | 80096 KiB |
| in41.txt | AC | 56 ms | 79224 KiB |
| in42.txt | AC | 57 ms | 79852 KiB |
| in43.txt | AC | 339 ms | 143544 KiB |
| in44.txt | AC | 313 ms | 137852 KiB |
| in45.txt | AC | 277 ms | 135512 KiB |
| in46.txt | AC | 275 ms | 135312 KiB |
| in47.txt | AC | 302 ms | 131688 KiB |
| in48.txt | AC | 57 ms | 79352 KiB |
| in49.txt | AC | 56 ms | 79284 KiB |
| in50.txt | AC | 56 ms | 79432 KiB |
| in51.txt | AC | 56 ms | 79224 KiB |
| in52.txt | AC | 56 ms | 79308 KiB |
| in53.txt | AC | 313 ms | 138004 KiB |
| in54.txt | AC | 56 ms | 79212 KiB |
| in55.txt | AC | 56 ms | 79004 KiB |
| sample01.txt | AC | 56 ms | 79316 KiB |
| sample02.txt | AC | 56 ms | 79320 KiB |
| sample03.txt | AC | 56 ms | 79380 KiB |