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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#713037#8832. Daily DisinfectionMiguel03121WA 2ms3848kbC++17626b2024-11-05 17:54:312024-11-05 17:54:33

Judging History

你现在查看的是最新测评结果

  • [2024-11-05 17:54:33]
  • 评测
  • 测评结果：WA
  • 用时：2ms
  • 内存：3848kb
查看
  • [2024-11-05 17:54:31]
  • 提交

answer

#include <bits/stdc++.h>

using namespace std;

#define F(i, a, b) for (int i = a; i < b; i++)
#define ALL(x) x.begin(), x.end()
#define IOS ios_base::sync_with_stdio(0)

typedef vector<int> vi;
typedef vector<vector<int>> vvi;
typedef pair<int, int> ii;
typedef vector<ii> vii;
typedef long long ll;

int main() {
  IOS;
  cin.tie(0), cout.tie(0);
  int t, n;
  cin >> t;
  string s;
  while (t--) {
    cin >> n >> s;
    vector<bool> used(n);
    int ans = s[0] == '1' && s[n - 1] == '1';
    F(i, 0, n) {
      if (s[i] == '1') {
        ans++;
      }
    }
    cout << ans << '\n';
  }
}
Source code, Language: C++17

Details

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Test #1:

score: 100
Accepted
time: 0ms
memory: 3848kb

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: 3800kb

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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