#include<algorithm>
#include<iostream>
#include<vector>
using namespace std;
typedef long long lint;
typedef vector<int>vi;
typedef pair<int,int>pii;
#define rep(i,n)for(int i=0;i<(int)(n);++i)

int main(){
  int n,k;
  cin>>n>>k;
  vi a(n);
  rep(i,n)cin>>a[i];
  int nim=0;
  rep(i,n)nim^=a[i]%(k+1);
  cout<<(nim==0?"NO":"YES")<<endl;
}