#include <bits/stdc++.h>
using namespace std;
int main() {
  int N;
  cin >> N;
  vector<int> A(N);
  for (int i = 0; i < N; i++) cin >> A[i];
  A.push_back(A[0]);
  bool can = true;
  for (int i = 1; i < N; i++) {
    if (A[i] != (A[i - 1] ^ A[i + 1])) can = false;
  }
  if (can)
    cout << "Yes\n";
  else
    cout << "No\n";
}
