using System;
using System.Collections.Generic;
using System.Linq;

public class Program
{
    static void Main()
    {
        //long N = long.Parse(Console.ReadLine());
        int N, K;
        {
            int[] vs = Console.ReadLine().Split().Select(_ => int.Parse(_)).ToArray();
            N = vs[0];
            K = vs[1];
        }
        int[] A = Console.ReadLine().Split().Select(_ => int.Parse(_)).ToArray();

        int xor = 0;
        for (int i = 0; i < N; i++)
            xor ^= A[i] % (K + 1);

        if (xor != 0)
            Console.WriteLine("YES");
        else
            Console.WriteLine("NO");
    }
}