#include<iostream>
using namespace std;
int main(){
    int n, k;
    cin>>n>>k;
    int g=0;
    for(int i=0; i<n; i++){
        int a; cin>>a;
        g^=(a%(k+1));
    }
    if(g) cout<<"YES"<<endl;
    else cout<<"NO"<<endl;
    return 0;
}