#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];
  }
  if (a[0] != (a[1] ^ a[n - 1])) {
    cout << "No";
    return 0;
  }
  for (int i = 1; i < n - 1; i++) {
    if (a[i] != (a[i - 1] ^ a[i + 1])) {
      cout << "No";
      return 0;
    }
  }
  if (a[n - 1] != (a[0] ^ a[n - 2])) {
    cout << "No";
    return 0;
  }
  cout << "Yes";
  return 0;
}
