제출 #1223458

#제출 시각아이디문제언어결과실행 시간메모리
1223458mariamtsagareliSelling RNA Strands (JOI16_selling_rna)C++20
35 / 100
1595 ms2760 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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