#include <bits/stdc++.h>
using namespace std;
int main() {
  int n;
  cin >> n;
  int a[n];
  for (int i = 0; i < n; i++) cin >> a[i];
  sort(a, a + n);
  int flag = 1;
  for (int i = 0; i < n; i++)
    if (!((a[i] ^ a[(i + 2) % n]) == a[(i + 1) % n])) flag = 0;
  if (flag)
    cout << "Yes"
         << "\n";
  else
    cout << "No"
         << "\n";
  return 0;
}
