提出 #73212710
ソースコード 拡げる
#include <bits/stdc++.h>
using u32 = unsigned;
using i64 = long long;
using u64 = unsigned long long;
using i128 = __int128;
using u128 = unsigned __int128;
int main() {
std::ios::sync_with_stdio(false);
std::cin.tie(nullptr);
int N;
std::cin >> N;
std::vector<std::pair<char, char>> S(N);
for (int i = 0; i < N; i++) {
char a, b;
std::cin >> a >> b;
S[i] = {a, b};
}
int ans = 0;
for (int i = 0; i < N - 1; i++) {
if (S[i].second == S[i + 1].first) {
ans++;
}
}
std::cout << ans << '\n';
return 0;
}
提出情報
| 提出日時 | |
|---|---|
| 問題 | B - 握手の列 |
| ユーザ | komichi |
| 言語 | C++23 (GCC 15.2.0) |
| 得点 | 233 |
| コード長 | 639 Byte |
| 結果 | AC |
| 実行時間 | 3 ms |
| メモリ | 3948 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 | 1 ms | 3588 KiB |
| in02.txt | AC | 1 ms | 3484 KiB |
| in03.txt | AC | 1 ms | 3600 KiB |
| in04.txt | AC | 1 ms | 3484 KiB |
| in05.txt | AC | 1 ms | 3640 KiB |
| in06.txt | AC | 1 ms | 3592 KiB |
| in07.txt | AC | 1 ms | 3624 KiB |
| in08.txt | AC | 1 ms | 3448 KiB |
| in09.txt | AC | 3 ms | 3740 KiB |
| in10.txt | AC | 3 ms | 3656 KiB |
| in11.txt | AC | 3 ms | 3948 KiB |
| in12.txt | AC | 3 ms | 3736 KiB |
| in13.txt | AC | 3 ms | 3708 KiB |
| in14.txt | AC | 3 ms | 3812 KiB |
| in15.txt | AC | 3 ms | 3824 KiB |
| in16.txt | AC | 1 ms | 3444 KiB |
| in17.txt | AC | 3 ms | 3708 KiB |
| in18.txt | AC | 1 ms | 3444 KiB |
| in19.txt | AC | 3 ms | 3720 KiB |
| in20.txt | AC | 3 ms | 3744 KiB |
| in21.txt | AC | 3 ms | 3824 KiB |
| in22.txt | AC | 3 ms | 3732 KiB |
| in23.txt | AC | 3 ms | 3660 KiB |
| in24.txt | AC | 3 ms | 3656 KiB |
| in25.txt | AC | 3 ms | 3704 KiB |
| in26.txt | AC | 1 ms | 3592 KiB |
| in27.txt | AC | 1 ms | 3592 KiB |
| in28.txt | AC | 1 ms | 3548 KiB |
| in29.txt | AC | 1 ms | 3672 KiB |
| in30.txt | AC | 1 ms | 3592 KiB |
| in31.txt | AC | 1 ms | 3544 KiB |
| in32.txt | AC | 1 ms | 3600 KiB |
| in33.txt | AC | 1 ms | 3656 KiB |
| in34.txt | AC | 1 ms | 3600 KiB |
| in35.txt | AC | 1 ms | 3672 KiB |
| in36.txt | AC | 1 ms | 3592 KiB |
| in37.txt | AC | 1 ms | 3448 KiB |
| in38.txt | AC | 1 ms | 3448 KiB |
| in39.txt | AC | 1 ms | 3448 KiB |
| in40.txt | AC | 1 ms | 3544 KiB |
| in41.txt | AC | 1 ms | 3652 KiB |
| in42.txt | AC | 1 ms | 3592 KiB |
| in43.txt | AC | 3 ms | 3816 KiB |
| in44.txt | AC | 3 ms | 3684 KiB |
| in45.txt | AC | 3 ms | 3684 KiB |
| in46.txt | AC | 3 ms | 3752 KiB |
| in47.txt | AC | 3 ms | 3740 KiB |
| in48.txt | AC | 1 ms | 3448 KiB |
| in49.txt | AC | 1 ms | 3636 KiB |
| in50.txt | AC | 1 ms | 3592 KiB |
| in51.txt | AC | 1 ms | 3636 KiB |
| in52.txt | AC | 1 ms | 3484 KiB |
| in53.txt | AC | 3 ms | 3756 KiB |
| in54.txt | AC | 1 ms | 3548 KiB |
| in55.txt | AC | 1 ms | 3588 KiB |
| sample01.txt | AC | 1 ms | 3600 KiB |
| sample02.txt | AC | 1 ms | 3604 KiB |
| sample03.txt | AC | 1 ms | 3604 KiB |