Submission #997874

#	Time	Username	Problem	Language	Result	Execution time	Memory
997874		irmuun	Selling RNA Strands (JOI16_selling_rna)	C++17	35 / 100	1556 ms	12876 KiB

selling_rna

#include<bits/stdc++.h>

using namespace std;

#define ll long long
#define pb push_back
#define ff first
#define ss second
#define all(s) s.begin(),s.end()
#define rall(s) s.rbegin(),s.rend()

int main(){
    ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0);
    int n,m;
    cin>>n>>m;
    string s[n+5],p[m+5],q[m+5];
    for(int i=1;i<=n;i++){
        cin>>s[i];
    }
    for(int i=1;i<=m;i++){
        cin>>p[i]>>q[i];
        int ans=0;
        for(int j=1;j<=n;j++){
            if(s[j].size()>=max(p[i].size(),q[i].size())){
                if(s[j].substr(0,p[i].size())==p[i]&&s[j].substr(s[j].size()-q[i].size(),q[i].size())==q[i]){
                    ans++;
                }
            }
        }
        cout<<ans<<"\n";
    }
}

• Subtask 1: 10 / 10
• Subtask 2: 25 / 25
• Subtask 3: 0 / 25
• Subtask 4: 0 / 40