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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#549680#8832. Daily Disinfectionucup-team4906#WA 2ms3816kbC++20612b2024-09-06 19:36:392024-09-06 19:36:41

Judging History

你现在查看的是最新测评结果

  • [2024-09-06 19:36:41]
  • 评测
  • 测评结果：WA
  • 用时：2ms
  • 内存：3816kb
查看
  • [2024-09-06 19:36:39]
  • 提交

answer

#include <bits/stdc++.h>
using namespace std;
#define all(x) (x).begin(), (x).end()
using ll = long long;

void solve(void)
{
    int n;
    cin >> n;
    string s;
    cin >> s;
    int ans = 0;
    if (s[0] == '0' || s[n - 1] == '0')
        ans = 1;
    for (int i = 1; i < n; i++)
        if (s[i] == '0' && s[i - 1] == '0')
            ans = 1;
    int sum = count(all(s), '1');
    cout << sum + (ans ^ 1) << "\n";
}

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

    int T;
    cin >> T;
    for (int i = 1; i <= T; i++)
    solve();

    return 0;
}
Source code, Language: C++20

Details

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Test #1:

score: 100
Accepted
time: 0ms
memory: 3816kb

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: 3592kb

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'
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