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

public class Yuki669
{
	public static void Main()
	{
		var nk = Console.ReadLine().Split(' ').Select(x => int.Parse(x)).ToList();
		var a = Console.ReadLine().Split(' ').Select(x => int.Parse(x)).ToList();
		var g = new List<int>();
		
		foreach(var n in a) g.Add(n % (nk[1] + 1));
		
		var ans = 0;
		foreach(var n in g)
		{
			ans = ans ^ n;
		}
		Console.WriteLine(ans == 0 ? "NO" : "YES");
	}
}