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# (Mono 4.6.2.0) (judge verdict: Accepted)

using System;
using System.IO;
using System.Linq;
using System.Collections.Generic;
using System.Text;

public class Program
{

	public void Proc()
	{
        int cnt = int.Parse(Reader.ReadLine());

        long[] inpt = Reader.ReadLine().Split(' ').Select(a => long.Parse(a)).ToArray();

        Dictionary<long, int> stock = new Dictionary<long, int>();
        inpt.ToList().ForEach(a=>{
            if(stock.ContainsKey(a)) {
                stock[a]++;
            } else {
                stock[a] = 1;
            }
        });

        cnt = int.Parse(Reader.ReadLine());

        inpt = Reader.ReadLine().Split(' ').Select(a => long.Parse(a)).ToArray();

        bool isValid = true;

        foreach(long mondai in inpt) {
            if(stock.ContainsKey(mondai)) {
                if(stock[mondai] <= 0) {
                    isValid = false;
                    break;
                } else {
                    stock[mondai]--;
                }
            } else {
                isValid = false;
                break;
            }
        }

        string ans = "NO";
        if(isValid) {
            ans = "YES";
        }
        Console.WriteLine(ans);
    }


    public class Reader
	{
		private static StringReader sr;
		public static bool IsDebug = false;
		public static string ReadLine()
		{
			if (IsDebug)
			{
				if (sr == null)
				{
					sr = new StringReader(InputText.Trim());
				}
				return sr.ReadLine();
			}
			else
			{
				return Console.ReadLine();
			}
		}
		private static string InputText = @"



5
3 1 4 1 5
3
5 4 3


";
	}

	public static void Main(string[] args)
	{
#if DEBUG
		Reader.IsDebug = true;
#endif
		Program prg = new Program();
		prg.Proc();
	}
}