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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#460599#8832. Daily DisinfectionQwertyPi#WA 2ms3668kbC++14441b2024-07-01 21:22:502024-07-01 21:22:50

Judging History

你现在查看的是最新测评结果

  • [2024-07-01 21:22:50]
  • 评测
  • 测评结果：WA
  • 用时：2ms
  • 内存：3668kb
查看
  • [2024-07-01 21:22:50]
  • 提交

answer

#include <bits/stdc++.h>
#define all(a) begin(a), end(a)
#define sz(a) (int) (a).size();
#define int long long
using namespace std;

void solve() {
    int n; cin >> n;
    string s; cin >> s;
    int ans = count(all(s), '1') + (s[0] == '1' && s.back() == '1');
    cout << ans << '\n';
}

int32_t main(){
    cin.tie(0); cout.tie(0)->sync_with_stdio(false);
    int t; cin >> t;
    while (t--) {
        solve();
    }
}
Source code, Language: C++14

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 0ms
memory: 3668kb

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: 3644kb

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
7
7
0
2
1
5
6
9
7
9
0
9
5
5
7
12
9
0
10
8
7
3
6
0
6
2
5
4
9
10
4
6
1
8
2
1
8
1
8
12
9
14
4
12
13
16
6
4
4
5
1
1
7
8
5
4
0
0
11
9
5
6
7
6
4
9
1
4
5
12
0
2
10
4
3
7
7
3
7
5
3
7
9
15
2
6
7
9
8
6
1
2
5
2
11
10
5
0
0
4
7
4
8
0
4
7
9
3
3
10
3
6
12
8
1
8
6
5
2
4
9
7
1
6
8
8
3
5
12
6
10
8
8
9
16
2
7
6
4
...

result:

wrong answer 2nd numbers differ - expected: '6', found: '7'
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