#include <bits/stdc++.h>
using namespace std;
const int N = 1e5 + 5;
int n, a[N];
int main() {
  scanf("%d", &n);
  for (int i = 1; i <= n; i++) scanf("%d", &a[i]);
  a[n + 1] = a[1];
  a[0] = a[n];
  bool flag = true;
  for (int i = 1; i <= n; i++)
    if ((a[i - 1] ^ a[i + 1]) != a[i]) flag = false;
  if (flag)
    puts("Yes");
  else
    puts("No");
  return 0;
}
