/**
 *   @FileName	a.cpp
 *   @Author	kanpurin
 *   @Created	2020.06.08 17:59:28
**/

#include "bits/stdc++.h" 
using namespace std; 
typedef long long ll;

int main() {
    int n,k;cin >> n >> k;
    int ans = 0;
    for (int i = 0; i < n; i++) {
        int a;cin >> a;
        a %= k + 1;
        ans ^= a;
    }
    if (ans == 0) {
        puts("NO");
    }
    else {
        puts("YES");
    }
    return 0;
}