#include using namespace std; #define rep(i, l, r) for (int i = (int)(l); i < (int)(r); i++) #define rrep(i, r, l) for (int i = (int)(r); i > (int)(l); i--) #define all(a) (a).begin(), (a).end() #define rall(a) (a).rbegin(), (a).rend() void solve() { int n, k; cin >> n >> k; vector a(n); rep(i, 0, n) cin >> a[i]; int ans = 0; rep(i, 0, n) { ans ^= (a[i] % (k + 1)); } if (ans == 0) { cout << "NO" << '\n'; } else { cout << "YES" << '\n'; } } int main() { int t = 1; // cin >> t; while (t--) { solve(); } }