| # | 제출 시각 | 아이디 | 문제 | 언어 | 결과 | 실행 시간 | 메모리 |
|---|---|---|---|---|---|---|---|
| 1223458 | mariamtsagareli | Selling RNA Strands (JOI16_selling_rna) | C++20 | 1595 ms | 2760 KiB |
#include <bits/stdc++.h>
using namespace std;
int main(){
ios::sync_with_stdio(false);
cin.tie(nullptr);
int n,m;cin>>n>>m;
vector<string>s(n);
for(int i=0;i<n;i++)cin>>s[i];
while(m--){
string p,q;cin>>p>>q;
int c=0;
int lp=p.size(),lq=q.size();
for(int i=0;i<n;i++){
if((int)s[i].size()>=lp && s[i].substr(0,lp)==p
&& (int)s[i].size()>=lq && s[i].substr(s[i].size()-lq,lq)==q)
c++;
}
cout<<c<<"\n";
}
return 0;
}
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