Submission #3406463

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Source Code Expand

/*input
5
3 1 4 1 5
3
5 4 3
7
100 200 500 700 1200 1600 2000
6
100 200 500 700 1600 1600
*/
#include "bits/stdc++.h"
#define db(x) cout<<#x<<"="<<(x)<<" "
#define el cout<<endl
using namespace std;

const int MXN = 1e6 + 10;
long long t, n, m, a, b;
map<int, int> cnt;
int main() {
    cin >> n;
    for (long long i = 0; i < n; ++i)
    {
        int x;
        cin >> x;
        ++cnt[x];
    }
    int flag = 0;
    cin >> m;
    for (long long i = 0; i < m; ++i)
    {
        int x;
        cin >> x;
        if (!cnt[x]--)
        {
            flag = 1;
        }
    }
    if (flag) puts("NO");
    else puts("YES");
    return 0;
}

Submission Info

Judge Result