#include <bits/stdc++.h>
using namespace std;

int main()
{
    int n, k;
    cin >> n >> k;

    vector<int> a(n);
    for (int i = 0; i < n; i++) cin >> a[i];

    vector<int> graudy(1000005, 0);

    for (int i = 0; i <= 1000000; i++)
    {
        graudy[i] = i % (k+1);
    }

    int xor_sum = 0;
    for (int i = 0; i < n; i++) 
    {
        xor_sum ^= graudy[a[i]];
    }

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