#include<iostream>

using namespace std;

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