QOJ.ac

QOJ

ID题目提交者结果用时内存语言文件大小提交时间测评时间
#458252#8832. Daily Disinfectionucup-team3215#WA 2ms3628kbC++20628b2024-06-29 16:26:562024-06-29 16:26:56

Judging History

你现在查看的是最新测评结果

  • [2024-06-29 16:26:56]
  • 评测
  • 测评结果：WA
  • 用时：2ms
  • 内存：3628kb
查看
  • [2024-06-29 16:26:56]
  • 提交

answer

#include <bits/stdc++.h>

using namespace std;

void solve() {
    int n;
    cin >> n;
    string s;
    cin >> s;
    int ans = 0;
    for (int i = 0; i < n; ++i) {
        ans += s[i] == '1';
    }
    bool flag = false;
    for (int i = 1; i < n; ++i) {
        if (s[i] == '0' && s[i - 1] == '0') {
            flag = true;
        }
    }
    if (s.back() == '0' || s[0] == '0') {
        flag = true;
    }
    ans += 1 - flag;
    cout << ans << '\n';
}

int main() {
    ios::sync_with_stdio(false);
    cin.tie(0);

    int t;
    cin >> t;
    while (t--) {
        solve();
    }
}
源文件, 语言: C++20

詳細信息

Test #1:

score: 100
Accepted
time: 0ms
memory: 3628kb

input:

3
2
01
5
00110
9
101010101

output:

1
2
6

result:

ok 3 number(s): "1 2 6"

Test #2:

score: -100
Wrong Answer
time: 2ms
memory: 3532kb

input:

10000
15
010111111011011
10
1000101111
10
0011111101
1
0
3
110
4
1000
8
10000111
20
00000101000100001110
13
1101110110110
13
0111100011010
17
00001001111110101
1
0
20
10001010011000111100
11
00100110101
11
10110101000
15
001011110011000
16
1110111110000111
15
011110110110010
1
0
20
10110001101100010...

output:

11
6
7
0
2
1
4
6
9
7
9
0
9
5
5
7
11
9
0
9
8
7
3
6
0
6
2
5
4
8
10
4
6
1
7
2
1
8
1
8
11
9
13
4
11
13
16
6
4
4
5
1
1
7
7
5
3
0
0
11
8
5
6
7
6
4
9
1
4
5
12
0
2
10
4
3
7
7
3
7
4
3
7
9
15
2
6
6
9
8
6
1
2
5
2
11
10
5
0
0
4
7
4
7
0
4
7
9
3
3
10
3
6
11
8
1
8
6
5
2
4
9
7
1
5
7
8
3
5
11
6
10
8
8
9
16
2
7
6
4
3...

result:

wrong answer 94th numbers differ - expected: '6', found: '5'
English 繁體中文 简体中文

伺服器時間: 2025-01-21 06:34:06 | 開源專案