#include <bits/stdc++.h>
using std::cout;
using std::endl;
using std::cin;

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