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++14 (GCC 5.4.1) (judge verdict: Runtime Error)

#include <cstdio>
#include <cstring>
#include <cmath>
#include <algorithm>
using namespace std;

int n, m, flag;
int a[200005], b[200005];
int main()
{
	flag = 0;
	scanf("%d", &n);
	for(int i = 1; i <= n; i++) scanf("%d", &a[i]);
	scanf("%d", &m);
	for(int i = 1; i <= m; i++) scanf("%d", &b[i]);
	sort(a + 1, a + 1 + n);
	sort(b + 1, b + 1 + m);
	int ans = 1;
	for(int i = 1; i <= m; i++)
	{
		if(a[ans] == b[i]) {
			ans++;
		}
		else if(a[ans] > b[i]) {
			flag = 1;
		}
		else if(a[ans] < b[i]) {
			while(true)
			{
				ans++;
				if(a[ans] == b[i]) {
					ans++;
					break;
				}
				else if(a[ans] > b[i]) {
					flag = 1;
					break;
				}
			}
			if(flag == 1) break;
		}
	}
	if(flag == 1) printf("NO\n");
	else printf("YES\n");
	return 0;
}