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#457720#8832. Daily Disinfectionucup-team4074#WA 2ms3476kbC++20680b2024-06-29 13:46:132024-06-29 13:46:15

Judging History

你现在查看的是最新测评结果

  • [2024-06-29 13:46:15]
  • 评测
  • 测评结果：WA
  • 用时：2ms
  • 内存：3476kb
查看
  • [2024-06-29 13:46:13]
  • 提交

answer

#include<bits/stdc++.h>
using namespace std;
#define int long long
#define fast ios::sync_with_stdio(0),cin.tie(0),cout.tie(0);
void solve();
using pii = pair<int, int>; 
using db = double;
signed main(){
	fast
	int t = 1;
	cin >> t;
	for(int i = 1; i <= t; i++){
		solve();
	}
}

const int N = 3e5 + 10, M = N * 2, P = 998244353;

int n;
string s;

void solve(){
	cin >> n >> s;
	int cnt = count(s.begin(), s.end(), '1');
	if(s.front() == '0' || s.back() == '0' || s.find("00") != -1){
		cout << cnt << '\n';
	}
	else{
		int k = 0, l = 0;
		for(auto e : s){
			if(e == '1') l = max(l, ++k);
			else k = 0;
		}
		cout << cnt + l << '\n';
	}
	
}
源文件, 语言: C++20

详细

Test #1:

score: 100
Accepted
time: 1ms
memory: 3476kb

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: 3432kb

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
11
11
9
13
4
11
13
22
6
5
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
5...

result:

wrong answer 40th numbers differ - expected: '8', found: '11'
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服务器时间: 2025-02-01 22:49:08 | 开源项目