#include <bits/stdc++.h>
using namespace std;

int n, ans, a;

int main() {
	ios_base::sync_with_stdio(0), cin.tie(0), cout.tie(0);
    cin >> n;
    for (int i = 0; i < n; ++i)
        cin >> a,
        ans ^= a;
    cout << (!ans ? "Yes" : "No") << '\n';
}