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

int main() {
    int N;
    cin >> N;
    vector<int> a(N);
    for(int i = 0; i < N; i++) cin >> a[i];
    
    int S = a[0];
    for(int i = 1; i < N; i++) S = S ^ a[i];
    if (S == 0) cout << "Yes" << endl;
    else cout << "No" << endl;
    return 0;
}
