#include using namespace std; int main(){ int N, K; cin >> N >> K; vector A(N); for (int i = 0; i < N; i++){ cin >> A[i]; } vector X(N + 1); X[0] = 0; for (int i = 0; i < N; i++){ X[i + 1] = X[i] ^ A[i]; } bool ok = false; set st; for (int i = 0; i < N; i++){ if (st.count(X[i] ^ K)){ ok = true; } st.insert(X[i]); } if (ok){ cout << "Yes" << endl; } else { cout << "No" << endl; } }