#include <bits/stdc++.h>

using namespace std;

using ll = long long;

int main() {
    cin.tie(0);
    ios::sync_with_stdio(false);
    int N, K;
    cin >> N >> K;
    K++;
    int ans = 0;
    for (int i = 0; i < N; i++) {
        int a;
        cin >> a;
        ans ^= (a % K);
    }
    cout << (ans == 0 ? "NO" : "YES") << endl;
    return 0;
}