#include "bits/stdc++.h" #include "atcoder/all" using namespace std; using namespace atcoder; using mint = modint1000000007; //const int mod = 1000000007; //using mint = modint998244353; //const int mod = 998244353; //const int INF = 1e9; //const long long LINF = 1e18; #define rep(i, n) for (int i = 0; i < (n); ++i) #define rep2(i,l,r)for(int i=(l);i<(r);++i) #define rrep(i, n) for (int i = (n-1); i >= 0; --i) #define rrep2(i,l,r)for(int i=(r-1);i>=(l);--i) #define all(x) (x).begin(),(x).end() #define allR(x) (x).rbegin(),(x).rend() #define endl "\n" int main() { ios::sync_with_stdio(false); cin.tie(nullptr); int N, K; cin >> N >> K; vectorA(N); rep(i, N) { cin >> A[i]; } setst; bool b = false; int now = 0; rep(i, N) { now ^= A[i]; if (st.count(now^K)) { b = true; } st.insert(now); } if (b) { cout << "Yes" << endl; } else { cout << "No" << endl; } return 0; }