#include <bits/stdc++.h>
using namespace std;
int main() {
  int n;
  long long a[100001];
  cin >> n;
  for (int i = 0; i < n; i++) {
    cin >> a[i];
  }
  if (a[0] != (a[n - 1] ^ a[1])) {
    cout << "No" << endl;
    return 0;
  }
  if (a[n - 1] != (a[n - 2] ^ a[0])) {
    cout << "No" << endl;
    return 0;
  }
  for (int i = 1; i < n - 1; i++) {
    if (a[i] != (a[i - 1] ^ a[i + 1])) {
      cout << "No" << endl;
      return 0;
    }
  }
  cout << "Yes" << endl;
  return 0;
}
