QOJ.ac

QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#709277#8832. Daily DisinfectionsenakWA 0ms3776kbC++20935b2024-11-04 13:37:102024-11-04 13:37:11

Judging History

你现在查看的是最新测评结果

  • [2024-11-04 13:37:11]
  • 评测
  • 测评结果:WA
  • 用时:0ms
  • 内存:3776kb
  • [2024-11-04 13:37:10]
  • 提交

answer

#include<iostream>
#include<vector>
#include<map>
#include<queue>
#include<string>
#include<cstring>
#include<algorithm>
#define int long long
using namespace std;
const int N = 2e5 + 7;
int arr[200005];
void solve() {
    int n; cin >> n;
    string s; cin >> s;
    int sum = 0;
    int kk = 1e12, flag = 0;
    //memset(arr, 0, sizeof(arr));
    int op = 0;
    for (int i = 1; i <= s.length(); i++)
    {
        if (i >= 2 && s[i - 1] == '0' && s[i - 2] == '0')
            flag = 1;
        if (s[i - 1] == '0') {
            kk = min(kk, op);
            op = 0;
        }
        else op++, sum++;
    }
    if (s[0] == '0' || s[n - 1] == '0') {
        cout << sum << endl;
    }
    else if (flag)cout << sum << endl;
    else cout << sum + kk << endl;
}
signed main() {
    ios::sync_with_stdio(0);
    cin.tie(0); cout.tie(0);
    int t; cin >> t; while (t--) solve();
    return 0;
}

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 0ms
memory: 3612kb

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: 0ms
memory: 3776kb

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

result:

wrong answer 75th numbers differ - expected: '4', found: '5'