import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.Scanner;

public class Main implements Runnable {
	public static void main(String[] args) {
		new Main().run();
	}

	public void run() {
		Scanner sc = new Scanner(System.in);
		int N = sc.nextInt();
		int K = sc.nextInt();
		long[] A = new long[N];
		for (int i = 0; i < N; ++i) {
			A[i] = sc.nextLong();
		}
		Arrays.sort(A);
		long g = 0;
		for (int i = 0; i < N; ++i) {
			g ^= A[i] % (K + 1);
		}
		if (g != 0) {
			System.out.println("YES");
		} else {
			System.out.println("NO");
		}
	}

	static void tr(Object... objects) {
		System.out.println(Arrays.deepToString(objects));
	}
}