#include using namespace std; using ll=long long; using ull=unsigned long long; #define rep(i,n) for(int i=0; i<(n); i++) int N,K; vector A; int main(){ scanf("%d%d",&N,&K); A.resize(N+1); rep(i,N){ int a; scanf("%d",&a); A[i+1]=A[i]^a; } set S; rep(i,N){ S.insert(A[i]); if(S.count(A[i+1]^K)!=0){ printf("Yes\n"); return 0; } } printf("No\n"); return 0; }