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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 |
|---|---|---|---|---|---|---|---|---|---|
| #725996 | #9568. Left Shifting 3 | wxgmjfhy# | WA | 24ms | 3952kb | C++20 | 704b | 2024-11-08 21:08:18 | 2024-11-08 21:08:19 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
int n,k;
string s;
string st="nanjing";
inline void solve(){
cin>>n>>k;
cin>>s;
k=min(k,n);
for(int i=0;i<k;i++)s=s+s[i];
n=s.size();
int ans=0;
for(int i=0;i+6<n;i++){
if(s[i]=='n'){
int flag=1;
for(int t=0,j=i;t<7;t++,j++){
if(s[j]!=st[t]){
flag=0;
break;
}
}
ans+=flag;
}
}
cout<<ans<<"\n";
}
int main(){
ios::sync_with_stdio(false);
cin.tie(0);
int t=1;
cin>>t;
while(t--)solve();
return 0;
}
详细
Test #1:
score: 100
Accepted
time: 0ms
memory: 3616kb
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: 24ms
memory: 3952kb
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 4 2 3 6 4 6 4 0 4 8 5 4 2 1 1 7 3 0 5 5 0 0 1 0 0 0 10 8 0 1 4 1 3 3 1 1 1 3 3 1 3 3 0 1 2 8 1 2 1 3 1 2 5 0 1 0 0 2 1 3 2 3 1 0 3 1 3 1 1 4 7 1 1 1 1 0 1 2 2 1 3 0 8 8 6 1 1 2 1 2 1 1 9 2 7 0 2 4 1 3 7 3 5 6 6 1 3 4 2 6 1 3 0 0 1 0 9 0 4 0 6 2 0 2 4 3 4 2 3 0 1 1 1 3 4 1 3 3 0 1 1 2 4 2 1 0 6...
result:
wrong answer 4th numbers differ - expected: '2', found: '4'