#include #include using namespace atcoder; using namespace std; using ll=long long; using ld=long double; ld pie=3.141592653589793; ll mod=998244353; ll inf=1009999999999999990; int main(){ ll n,k; cin >> n >> k; vectora(n); ll z=0; for (ll i = 0; i < n; i++) { cin >> a[i]; z^=a[i]%(k+1); } if (z==0) { cout << "NO" << endl; }else{ cout << "YES" << endl; } }