Problem:
Score : 200 points

Problem Statement

Rng is preparing a problem set for a qualification round of CODEFESTIVAL.

He has N candidates of problems. The difficulty of the i-th candidate is D_i.

There must be M problems in the problem set, and the difficulty of the i-th problem must be T_i. Here, one candidate of a problem cannot be used as multiple problems.

Determine whether Rng can complete the problem set without creating new candidates of problems.

Constraints

1 \leq N \leq 200,000

1 \leq D_i \leq 10^9

1 \leq M \leq 200,000

1 \leq T_i \leq 10^9

All numbers in the input are integers.

Partial Score

100 points will be awarded for passing the test set satisfying N \leq 100 and M \leq 100.

Input

Input is given from Standard Input in the following format:

N
D_1 D_2 ... D_N
M
T_1 T_2 ... T_M

Output

Print YES if Rng can complete the problem set without creating new candidates of problems; print NO if he cannot.

Sample Input 1

5
3 1 4 1 5
3
5 4 3

Sample Output 1

YES

Sample Input 2

7
100 200 500 700 1200 1600 2000
6
100 200 500 700 1600 1600

Sample Output 2

NO

Not enough 1600s.

Sample Input 3

1
800
5
100 100 100 100 100

Sample Output 3

NO

Sample Input 4

15
1 2 2 3 3 3 4 4 4 4 5 5 5 5 5
9
5 4 3 2 1 2 3 4 5

Sample Output 4

YES

Solution in C (GCC 5.4.1) (judge verdict: Runtime Error)

#include<stdio.h>
#include<stdlib.h>
int asc(const void *a, const void *b)
{
    return *(int *)a - *(int *)b;
}
int main()
{
    int n;
    scanf("%d", &n);
    int i;
    int d[2005];
    for (i = 0; i < n; i++)
        scanf("%d", &d[i]);
    int m;
    scanf("%d", &m);
    int t[2005];
    for (i = 0; i < m; i++)
        scanf("%d", &t[i]);
    if (n < m)
    {
        printf("NO\n");
        return 0;
    }
    qsort(d, n, sizeof(int), asc);
    qsort(t, m, sizeof(int), asc);
    int j = 0;
    for (i = 0; i < m; i++)
    {
        while (d[j] != t[i])
        {
            j++;
            if (j == n)
            {
                printf("NO\n");
                return 0;
            }
        }
        d[j] = -1;
    }
    printf("YES\n");
    return 0;
}