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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
#735255#9568. Left Shifting 3yzhx#WA 8ms3860kbC++20995b2024-11-11 18:43:042024-11-11 18:43:09

Judging History

你现在查看的是最新测评结果

  • [2024-11-11 18:43:09]
  • 评测
  • 测评结果:WA
  • 用时:8ms
  • 内存:3860kb
  • [2024-11-11 18:43:04]
  • 提交

answer

#include <iostream>
#include <vector>
using namespace std;

void slove() {
    int n, k;
    cin >> n >> k;
    k = min(n, k);

    string str;
    cin >> str;

    if (str.size() >= 7) {
        for (int i = 0; i < 6; i++) {
            str.push_back(str[i]);
        }
    }

    vector<int> in(str.size(), 0);

    int cnt = 0;
    for (int i = 0; i + 6 < str.size(); i++) {
        if (str.substr(i, 7) == "nanjing") {
            cnt++;
            for (int j = 1; j < 6; j++) in[i + j] = 1;
        }
    }

    if (str.size() >= 7) {
        for (int i = 0; i < 6; i++) {
            in[i] = in[str.size() - 6 + i];
        }
    }

    for (int i = 0; i <= k; i++) {
        if (!in[i]) {
            cout << cnt << "\n";
            return;
        }
    }
    cout << (cnt - 1) << "\n";
    return;
}

int main() {
    // freopen("in.txt" , "r" , stdin);
    int cnt = 1;
    cin >> cnt;

    while (cnt--) {
        slove();
    }
}

詳細信息

Test #1:

score: 100
Accepted
time: 0ms
memory: 3632kb

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: 8ms
memory: 3860kb

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

result:

wrong answer 24th numbers differ - expected: '0', found: '1'