#include <bits/stdc++.h>
using namespace std;

int main() {
	int n, k;
	cin >> n >> k;
	int x = 0;
	for (int i = 0; i < n; i++) {
		int a;
		cin >> a;
		x ^= a % (k + 1);
	}
	cout << (x ? "YES" : "NO") << endl;
	return 0;
}