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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#720652#9568. Left Shifting 3tablemoon#AC ✓5ms4788kbC++14766b2024-11-07 13:35:052024-11-07 13:35:05

Judging History

你现在查看的是最新测评结果

  • [2024-11-07 13:35:05]
  • 评测
  • 测评结果:AC
  • 用时:5ms
  • 内存:4788kb
  • [2024-11-07 13:35:05]
  • 提交

answer

#include<bits/stdc++.h>
using namespace std;
const int N=2e5+9;
int n,k,sum[N];
string s;

inline void solve()
{
    cin>>n>>k;
    cin>>s;
    for(int i=1;i<=n;i++) sum[i]=0;
    if(n<7) return cout<<"0\n",void();
    s=s+s;
    s='.'+s;
    int now=0;
    int ans=0;
    for(int i=1;i<=min(n,n-6+k);i++)
    {
        if(s.substr(i,7)=="nanjing") now++;
        if(i>n-6) now-=(s.substr(i-n+6,7)=="nanjing");
        if(i>=n-6) ans=max(ans,now); 
    }
    cout<<ans<<'\n';
}

int main()
{
    ios::sync_with_stdio(false);
    cin.tie(0);
    cout.tie(0);
    int T;
    cin>>T;
    while(T--) solve();
    return 0;
}
/*
4
21 10
jingicpcnanjingsuanan
21 0
jingicpcnanjingsuanan
21 3
nanjingnanjingnanjing
4 100
icpc
*/

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: 3760kb

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: 4ms
memory: 3716kb

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: 5ms
memory: 4788kb

input:

3
100000 998244353
gbppzfsncqyzmuwrcvtxsciucxusskcjhaanwhqmyncytwhkubrvcqxgcehdxyewdyvpqjcmrnmlgrytrucexmmfulqbtfctehphmrzkosyvhtvjrromqncbgsjcwhmlqidkycaxyhsrduoxayntuhqubvboseeziwjvrfagsbvtxjjbexnajqapgxydwtztzbbdpoydnjipfizdfpmczgqvdmpvxbqubtygkfpdeonegfzsttirbhzkobbigwneyvtcxndfkljdvbbcfnadtfhgo...

output:

4
1649
3651

result:

ok 3 number(s): "4 1649 3651"

Extra Test:

score: 0
Extra Test Passed