#include<bits/stdc++.h>
#define rep(i, n) for (int i=0; i<(n); i++)
#define ll long long
using namespace std;

int main() {
  int n; cin>>n;
  ll sum=0;
  rep(i, n) {
    ll a; cin>>a;
    sum^=a;
  }
  if (sum==0) cout<<"Yes"<<endl;
  else cout<<"No"<<endl;
}