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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 |
---|---|---|---|---|---|---|---|---|---|
#737165 | #9568. Left Shifting 3 | hnust_100team# | AC ✓ | 10ms | 3944kb | C++17 | 675b | 2024-11-12 14:53:27 | 2024-11-12 14:53:28 |
Judging History
answer
#include<bits/stdc++.h>
using namespace std;
#define int long long
string s;
int cal(int l,int r){
if(l<1||r>(int)s.size()-1)return 0;
if(s.substr(l,7)=="nanjing")return 1;
return 0;
}
void solve(){
int n,k;cin>>n>>k;
cin>>s;
s=" "+s;
int sum=0,ans=0;
for(int i=1;i<=n;i++){
if(cal(i,i+6))sum++;
// cout<<" i:"<<i<<" sum:"<<sum<<"\n";
}
ans=sum;
for(int i=1;i<=min(n,k);i++){
if(cal(i,i+6))sum--;
s.push_back(s[i]);
if(cal((int)s.size()-7,(int)s.size()-1))sum++;
ans=max(ans,sum);
}
cout<<ans<<'\n';
}
signed main(){
ios::sync_with_stdio(0);
cin.tie(0);cout.tie(0);
int t=1;
cin>>t;
while(t--){
solve();
}
}
这程序好像有点Bug,我给组数据试试?
詳細信息
Test #1:
score: 100
Accepted
time: 0ms
memory: 3776kb
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: 8ms
memory: 3660kb
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: 10ms
memory: 3944kb
input:
3 100000 998244353 gbppzfsncqyzmuwrcvtxsciucxusskcjhaanwhqmyncytwhkubrvcqxgcehdxyewdyvpqjcmrnmlgrytrucexmmfulqbtfctehphmrzkosyvhtvjrromqncbgsjcwhmlqidkycaxyhsrduoxayntuhqubvboseeziwjvrfagsbvtxjjbexnajqapgxydwtztzbbdpoydnjipfizdfpmczgqvdmpvxbqubtygkfpdeonegfzsttirbhzkobbigwneyvtcxndfkljdvbbcfnadtfhgo...
output:
4 1649 3651
result:
ok 3 number(s): "4 1649 3651"
Extra Test:
score: 0
Extra Test Passed