QOJ.ac

QOJ

IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#714861#9568. Left Shifting 3OIer_kzc#AC ✓3ms5532kbC++17653b2024-11-06 08:41:452024-11-06 08:41:46

Judging History

你现在查看的是最新测评结果

  • [2024-11-06 08:41:46]
  • 评测
  • 测评结果:AC
  • 用时:3ms
  • 内存:5532kb
  • [2024-11-06 08:41:45]
  • 提交

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

Tip: Click on the bar to expand more detailed information

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