#include <iostream>
#include <vector>
using namespace std;

int main(){
    int n, k;
    cin >> n >> k;
    vector<int> a(n);
    for(auto &p: a) cin >> p;

    int g = 0;
    for(auto &p: a){
        g ^= p%(k+1);
    }

    if(g == 0) cout << "NO" << endl;
    else cout << "YES" << endl;
    return 0;
}