#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using P = pair<int, int>;
const int INF = 1 << 30;
int main() {
  ll n;
  cin >> n;
  vector<ll> a(n);
  for (int i = 0; i < (n); i++) cin >> a[i];
  ll num = 0;
  for (int i = 0; i < (n); i++) num = num ^ a[i];
  if (num == 0)
    cout << "Yes" << endl;
  else
    cout << "No" << endl;
  return 0;
}
