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

int main() {
    int N;
    cin >> N;

    vector<int> A(N);
    for (int &x : A) cin >> x;

    int xorsum = 0;
    for (int &x : A) xorsum ^= x;

    if (xorsum) {
        cout << "No" << endl;
        return 0;
    }
	cout << "Yes" << endl;
    return 0;
}