#include <bits/stdc++.h>
using namespace std;
int N, K, a;
int main() {
	cin >> N >> K;
	int ret = 0;
	for(int i = 0; i < N; i++) cin >> a, ret ^= a % (K + 1);
	cout << (ret ? "YES" : "NO") << endl;
	return 0;
}