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 Java (OpenJDK 11.0.6) (judge verdict: Runtime Error)

import java.util.*;
public class Main{
  public static void main(String[] args){
    Scanner sc = new Scanner(System.in);
    Map<Integer,Integer> mapa = new LinkedHashMap<>();
    Map<Integer,Integer> mapb = new LinkedHashMap<>();
    int n = sc.nextInt();
    for(int i = 0;i<n;i++){
      int d = sc.nextInt();
      mapa.put(d,mapa.getOrDefault(d,0)+1);
    }
    int m = sc.nextInt();
    int[] t = new int[m];
    for(int i = 0;i<m;i++){
      t[i] = sc.nextInt();
      mapb.put(t[i],mapb.getOrDefault(t[i],0)+1);
    }

    //keisann
    for(int i = 0;i<t.length;i++){
      int tt = t[i];
      if(!(mapb.get(tt)<=mapa.get(tt))){
        System.out.println("NO");
        return;
      }
    }
    System.out.println("YES");

  }
}