#include using namespace std; #define ll long long #define all(x) x.begin(),x.end() #define ar array #define sz(x) ((int)x.size()) template inline bool chmin(T &a,const S &b) {return (a> b? a= b, 1: 0);} template inline bool chmax(T &a,const S &b) {return (a< b? a= b, 1: 0);} int main(){ ios_base::sync_with_stdio(false),cin.tie(0); ll n, k; cin >> n >> k; vector arr(n), pre(n + 1); for(auto &ele: arr) cin >> ele; for(int i = 1;i <= n;i++) pre[i] = pre[i - 1] ^ arr[i - 1]; for(int i = 0;i <= n;i++){ int j = upper_bound(all(pre), pre[i] ^ k) - lower_bound(all(pre), pre[i] ^ k); if(j <= n && j){ cout << "Yes" << "\n"; exit(0); } } cout << "No" << "\n"; return 0; }