using System;
using System.Collections.Generic;
using System.Linq;
using static System.Console;

class Program
{
    static void Main()
    {
        var NK = ReadLine().Split().Select(int.Parse).ToArray();
        var N = NK[0];
        var K = NK[1];
        var A = ReadLine().Split().Select(int.Parse).ToArray();

        var a =0;
        for (int i = 0; i < N; i++)
        {
            a^=A[i]%(K+1);
        }
        WriteLine(a==0?"NO":"YES");
    }
}