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ID题目提交者结果用时内存语言文件大小提交时间测评时间
#796585#9568. Left Shifting 3ZycKWA 25ms3840kbC++141007b2024-12-01 21:32:252024-12-01 21:32:25

Judging History

你现在查看的是最新测评结果

  • [2024-12-01 21:32:25]
  • 评测
  • 测评结果:WA
  • 用时:25ms
  • 内存:3840kb
  • [2024-12-01 21:32:25]
  • 提交

answer

#include <bits/stdc++.h>

using namespace std;

typedef long long LL;
typedef pair<int, int> PII;

const int mod = 1e9 + 7;
const int INF = 0x3f3f3f3f;
const int N = 200010;

void solve()
{
    int n, k;
    cin >> n >> k;
    string s;
    cin >> s;

    // if(s.size() < 7)
    // {
    //     cout << 0 << endl;
    //     return;
    // }

    string res = "nanjing";

    int ans = 0;
    for(int i = 0; i <= min(min(k, n), 6); i ++)
    {
        string ne = s.substr(n - i) + s.substr(0, n - i);

        int cnt = 0;
        for(int j = 0; j < n - 6; j ++)
            if(ne.substr(j, 7) == res)
                cnt ++;

        ans = max(ans, cnt);
    }

    cout << ans << endl;
}

int main()
{
    ios::sync_with_stdio(false);
    cin.tie(0);

    int t = 1;
    cin >> t;
    while(t --)
        solve();

    return 0;
}

/*

4
21 10
jingicpcnanjingsuanan
21 0
jingicpcnanjingsuanan
21 3
nanjingnanjingnanjing
4 100
icpc


*/

详细

Test #1:

score: 100
Accepted
time: 0ms
memory: 3840kb

input:

4
21 10
jingicpcnanjingsuanan
21 0
jingicpcnanjingsuanan
21 3
nanjingnanjingnanjing
4 100
icpc

output:

2
1
3
0

result:

ok 4 number(s): "2 1 3 0"

Test #2:

score: -100
Wrong Answer
time: 25ms
memory: 3724kb

input:

2130
39 7
nnananjingannanjingngnanjinganjinggjina
1 479084228
g
33 2
gqnanjinggrjdtktnanjingcvsenanjin
24 196055605
ginganjingnanjingnanjing
23 3
ngnanjinganjingjinnanji
40 3
njingaaznannanjingnananjingyonwpnanjinga
40 207842908
nanjinggphconanjingkonanjinannanjinglxna
46 3
ingjingnnanjingnanjinging...

output:

3
0
2
2
1
3
3
3
3
4
0
2
4
3
2
1
1
1
4
2
0
3
3
1
0
1
0
0
0
5
4
0
1
2
1
2
2
1
1
1
2
3
1
3
2
0
1
1
4
1
1
1
2
1
2
3
0
1
1
0
1
1
3
2
2
1
0
2
1
2
1
1
3
4
1
1
1
1
0
0
1
1
1
2
0
4
4
3
1
1
2
1
1
1
1
5
1
4
1
1
2
0
2
4
3
3
3
3
0
3
2
1
3
1
2
0
0
1
0
5
0
2
0
3
1
1
2
2
3
2
1
2
0
1
1
1
2
4
1
3
2
1
1
1
2
2
2
1
0
3
...

result:

wrong answer 3rd numbers differ - expected: '3', found: '2'