Submission #3011647

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Source Code Expand

#include<bits/stdc++.h>
using namespace std;

int main(){

    int n; cin >> n;
    map<int, int> d;
    for(int i = 0; i < n; i++){
        int in; cin >> in;
        d[in]++;
    }

    int m; cin >> m;
    for(int i = 0; i < m; i++){
        int in; cin >> in;
        if(d[in] == 0){
            cout << "NO" << endl;
            return 0;
        }
        d[in]--;
    }
    cout << "YES" << endl;
    return 0;
}

Submission Info

Judge Result