import java.util.Arrays;
import java.util.LinkedList;
import java.util.Scanner;

public class Main {
	
	public static final long MOD = 1000000007;
	
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		
		final int N = sc.nextInt();
		final int K = sc.nextInt();
		
		int xor = 0;
		for(int i = 0; i < N; i++){
			xor ^= (sc.nextInt() % (K + 1));
		}
		
		System.out.println((xor == 0 ? "NO" : "YES"));
	}
}