#include <iostream>

using namespace std;

int main(){
    int N,K,i,n,x;
    x = 0;
    cin >> N >> K;
    for(i=0;i<N;i++){
        cin >> n;
        x ^= n%(K+1);
    }
    if(x==0){
        cout << "NO";
    }else{
        cout << "YES";
    }
}