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: Wrong Answer)

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <math.h>

typedef long long int lli;

int main() {
  int i, j;
  lli* d = (lli*)malloc(sizeof(lli) * 200001);
  int* dnum = (int*)malloc(sizeof(int) * 200001);
  lli* t = (lli*)malloc(sizeof(lli) * 200001);
  int* tnum = (int*)malloc(sizeof(int) * 200001);

  int N, M;
  lli temp;
  scanf("%d", &N);
  for (i = 0; i < N;i++) {
    scanf("%lld", &d[i]);
  }
  scanf("%d", &M);
//  if(M>N) {
//    printf("No");
//  }
  for (i = 0; i < M; i++) {
    scanf("%lld", &t[i]);
  }

  int flag = 0;
  int nd_flag = 0;
  for (i = 0; i < M; i++) {
    flag = 0;
    for (j = 0; j < N;j++) {
      if(t[i] == d[j]) {
        flag = 1;
        d[j] = 0;
        break;
      }
    }
    if (flag == 0) {
      nd_flag = 1;
      break;
    }
  }
  if (nd_flag != 1) {
    printf("Yes");
  }
  else {
    printf("No");
  }
  return 0;
}