QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#714861 | #9568. Left Shifting 3 | OIer_kzc# | AC ✓ | 3ms | 5532kb | C++17 | 653b | 2024-11-06 08:41:45 | 2024-11-06 08:41:46 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
#define endl '\n'
char s[400005];
int sum[400005];
int main(){
cin.tie(0)->sync_with_stdio(0);
int t;cin>>t;
while(t--){
int n,k;cin>>n>>k>>s,k=min(k,n-1);
for(int i=0;i<n;i++) s[i+n]=s[i];
for(int i=0;i<n+n;i++) sum[i]=0;
for(int i=6;i<n+n;i++) if(s[i-6]=='n'&&s[i-5]=='a'&&s[i-4]=='n'&&s[i-3]=='j'&&s[i-2]=='i'&&s[i-1]=='n'&&s[i]=='g'){
sum[max(i-n+1,0)]++,sum[i-5]--;
}
for(int i=1;i<n+n;i++) sum[i]+=sum[i-1];
int ans=0;
for(int i=0;i<=k;i++) ans=max(ans,sum[i]);
cout<<ans<<endl;
}
}
这程序好像有点Bug,我给组数据试试?
Details
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Test #1:
score: 100
Accepted
time: 0ms
memory: 3612kb
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: 3ms
memory: 3744kb
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: 0
Accepted
time: 1ms
memory: 5532kb
input:
3 100000 998244353 gbppzfsncqyzmuwrcvtxsciucxusskcjhaanwhqmyncytwhkubrvcqxgcehdxyewdyvpqjcmrnmlgrytrucexmmfulqbtfctehphmrzkosyvhtvjrromqncbgsjcwhmlqidkycaxyhsrduoxayntuhqubvboseeziwjvrfagsbvtxjjbexnajqapgxydwtztzbbdpoydnjipfizdfpmczgqvdmpvxbqubtygkfpdeonegfzsttirbhzkobbigwneyvtcxndfkljdvbbcfnadtfhgo...
output:
4 1649 3651
result:
ok 3 number(s): "4 1649 3651"
Extra Test:
score: 0
Extra Test Passed