// (⁠◕⁠ᴗ⁠◕⁠✿⁠) #include #define rep(i, n) for (ll i = 0; i < (n); i++) #define srep(i, s, n) for (ll i = s; i < (n); i++) #define len(x) ((int)(x).size()) #define all(x) (x).begin(), (x).end() using namespace std; template using vc = vector; template using vv = vc>; using vi = vc;using vvi = vv; using vvvi = vv; using ll = long long;using vl = vc;using vvl = vv; using vvvl = vv; using ld = long double; using vld = vc; using vvld = vc; using vvvld = vc; using uint = unsigned int; using ull = unsigned long long; const double pi = 3.141592653589793; const int inf = 0x3f3f3f3f; const ll INF = 0x3f3f3f3f3f3f3f3f; const ll mod = 1000000007; // const ll mod = 998244353; inline bool inside(long long y, long long x, long long H, long long W) {return 0 <= (y) and (y) < (H) and 0 <= (x) and (x) < (W); } #define debug(var) do{std::cout << #var << " : \n";view(var);}while(0) template void view(T e){cout << e << endl;} template void view(const vc& v){for(const auto& e : v){ cout << e << " "; } cout << endl;} template void view(const vv& vv){ for(const auto& v : vv){ view(v); } } int main(){ int N, K; cin >> N >> K; vl A(N); rep(i, N) cin >> A[i]; ll grundy = 0; for (auto a : A) grundy ^= (a % (K + 1)); cout << (grundy ? "YES" : "NO") << endl; }