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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 |
|---|---|---|---|---|---|---|---|---|---|
| #736067 | #9568. Left Shifting 3 | rea_lity | WA | 19ms | 3568kb | C++23 | 4.7kb | 2024-11-12 00:06:55 | 2024-11-12 00:06:56 |
Judging History
answer
#include <bits/stdc++.h>
using namespace std;
#define endl "\n"
#define int long long
#define INF 0x3f3f3f3f
#define LLINF 0x3f3f3f3f3f3f3f3f
#define all(x) (x).begin(),(x).end()
#define l first
#define r second
#define MYDEBUG //note: close the debug before submit
#ifdef MYDEBUG
#define Debug(X) cout << #X << ": " << X << ";" << endl
template <typename T>
void debug(vector<T>&nums,int len){
if(nums.size() + 1 < len)cout << "Overflow: size of anrry is <" << nums.size() << ">,but len is <" << len << ">" << endl;
else for(int i = 0;i <= len;i++)cout << nums[i] << " \n"[i == len];
}
#else
#define Debug(X)
template <typename T>
void debug(vector<T>&nums,int& len){}
#endif
const int N = 2e5 + 10;
int check(string& s){
int cnt = 0;
for(int i = 0;i < s.length();i++){
string sub = s.substr(i, 7);
cnt += sub == "nanjing";
}
return cnt;
}
void solve()
{
int n,k;cin >> n >> k;
string s;cin >> s;
int res = 0;
for(int i = 0;i <= min(7LL,k);i++){
res = max(res,check(s));
char c = s.back();
s.pop_back();
s = c + s;
}
cout << res << endl;
}
signed main()
{
ios::sync_with_stdio(0),cin.tie(0),cout.tie(0);
int T = 1;
cin >> T;
while (T--)solve();
return 0;
}
/*
_____ _____ _____ _____ _____ _____ _____
/\ \ /\ \ /\ \ /\ \ /\ \ /\ \ |\ \
/::\ \ /::\ \ /::\ \ /::\____\ /::\ \ /::\ \ |:\____\
/::::\ \ /::::\ \ /::::\ \ /:::/ / \:::\ \ \:::\ \ |::| |
/::::::\ \ /::::::\ \ /::::::\ \ /:::/ / \:::\ \ \:::\ \ |::| |
/:::/\:::\ \ /:::/\:::\ \ /:::/\:::\ \ /:::/ / \:::\ \ \:::\ \ |::| |
/:::/__\:::\ \ /:::/__\:::\ \ /:::/__\:::\ \ /:::/ / \:::\ \ \:::\ \ |::| |
/::::\ \:::\ \ /::::\ \:::\ \ /::::\ \:::\ \ /:::/ / /::::\ \ /::::\ \ |::| |
/::::::\ \:::\ \ /::::::\ \:::\ \ /::::::\ \:::\ \ /:::/ / ____ /::::::\ \ /::::::\ \ |::|___|______
/:::/\:::\ \:::\____\ /:::/\:::\ \:::\ \ /:::/\:::\ \:::\ \ /:::/ / /\ \ /:::/\:::\ \ /:::/\:::\ \ /::::::::\ \
/:::/ \:::\ \:::| |/:::/__\:::\ \:::\____\/:::/ \:::\ \:::\____\/:::/____/ /::\ \/:::/ \:::\____\ /:::/ \:::\____\ /::::::::::\____\
\::/ |::::\ /:::|____|\:::\ \:::\ \::/ /\::/ \:::\ /:::/ /\:::\ \ \:::\ /:::/ \::/ / /:::/ \::/ / /:::/~~~~/~~
\/____|:::::\/:::/ / \:::\ \:::\ \/____/ \/____/ \:::\/:::/ / \:::\ \ \:::\/:::/ / \/____/ /:::/ / \/____/ /:::/ /
|:::::::::/ / \:::\ \:::\ \ \::::::/ / \:::\ \ \::::::/ / /:::/ / /:::/ /
|::|\::::/ / \:::\ \:::\____\ \::::/ / \:::\ \ \::::/____/ /:::/ / /:::/ /
|::| \::/____/ \:::\ \::/ / /:::/ / \:::\ \ \:::\ \ \::/ / \::/ /
|::| ~| \:::\ \/____/ /:::/ / \:::\ \ \:::\ \ \/____/ \/____/
|::| | \:::\ \ /:::/ / \:::\ \ \:::\ \
\::| | \:::\____\ /:::/ / \:::\____\ \:::\____\
\:| | \::/ / \::/ / \::/ / \::/ /
\|___| \/____/ \/____/ \/____/ \/____/
*/
詳細信息
Test #1:
score: 100
Accepted
time: 0ms
memory: 3440kb
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: 19ms
memory: 3568kb
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'