#include <iostream>
#include <vector>

using namespace std;

typedef long long ll;

#define rep(i, n) for (ll i = 0; i < (n); i++)

int main(void) {
	ll n, k;
	cin >> n >> k;
	vector<ll> a(n);
	rep(i, n) {
		cin >> a[i];
	}
	ll m = 0;
	rep(i, n) {
		m ^= a[i] % (k + 1);
	}
	cout << (m ? "YES" : "NO") << endl;
	return 0;
}