#include <bits/stdc++.h>

using namespace std;

int main()
{
    int n;
    cin >> n;
    vector<int> a(n);
    int x = 0;
    for (int i = 0; i < n; i++){
        cin >> a[i];
        x ^= a[i];
    }
    if (x == 0){
        cout << "Yes";
    } else {
        cout << "No";
    }
    return 0;
}
