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QOJ
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 3 | ZycK | WA | 25ms | 3840kb | C++14 | 1007b | 2024-12-01 21:32:25 | 2024-12-01 21:32:25 |
Judging History
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'