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QOJ
| ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
|---|---|---|---|---|---|---|---|---|---|
| #802926 | #9568. Left Shifting 3 | JJJ_ | RE | 27ms | 4508kb | C++14 | 1.0kb | 2024-12-07 15:13:05 | 2024-12-07 15:13:05 |
Judging History
answer
#include<cstdio>
#include<iostream>
#include<algorithm>
#include<cstring>
#include<bits/stdc++.h>
using namespace std;
int f[200004];
int main(){
int t;
cin>>t;
while(t--){
int n, k;
string s;
cin>>n>>k;
if(k>n) k=n;
cin>>s;
s+=s; s=' '+s;
memset(f,0,sizeof(f));
//for(int i=1;i<=n;i++){
// cin>>s[i];
//s[i+n]=s[i];
//}
//cout<<s<<endl;
/*for(int i=1;i<=n+k;i++){
if(s[i]=='n' && s[i+1]=='a' && s[i+2]=='n' && s[i+3]=='j'
&& s[i+4]=='i' && s[i+5]=='n' && s[i+6]=='g'){
if(f[l]!=0 && i%f[l]==0) l++;
f[r++]=i;
cout<<l<<' '<<r<<' '<<i<<' '<<endl;
}
}
cout<<r-l+1<<endl;*/
for(int i=0;i+6<2*n;i++) {
if(s[i]=='n' && s[i+1]=='a' && s[i+2]=='n' && s[i+3]=='j' && s[i+4]=='i' && s[i+5]=='n' && s[i+6]=='g')
f[i]++;
f[i+1]+=f[i];
}
int ans=0;
for(int i=0;i<=k;i++)
ans=max(ans,f[max(n+i-6,0)]-f[i]);
cout<<ans<< endl;
}
return 0;
}
Details
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Test #1:
score: 100
Accepted
time: 0ms
memory: 4400kb
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: 0
Accepted
time: 27ms
memory: 4508kb
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 0 0 1 0 0 0 5 4 0 1 2 1 2 2 1 1 1 3 3 1 3 2 0 1 2 4 1 2 1 2 1 2 3 0 1 0 0 1 1 3 2 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 1 0 5 0 2 0 3 1 0 2 2 3 2 1 2 0 1 1 1 2 4 1 3 2 0 1 1 2 2 2 1 0 3 ...
result:
ok 2130 numbers
Test #3:
score: -100
Runtime Error
input:
3 100000 998244353 gbppzfsncqyzmuwrcvtxsciucxusskcjhaanwhqmyncytwhkubrvcqxgcehdxyewdyvpqjcmrnmlgrytrucexmmfulqbtfctehphmrzkosyvhtvjrromqncbgsjcwhmlqidkycaxyhsrduoxayntuhqubvboseeziwjvrfagsbvtxjjbexnajqapgxydwtztzbbdpoydnjipfizdfpmczgqvdmpvxbqubtygkfpdeonegfzsttirbhzkobbigwneyvtcxndfkljdvbbcfnadtfhgo...
output:
4