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

int main(){
    ios::sync_with_stdio(false);
    cin.tie(0);
    int n, v;
    cin >> n;
    vector<int> a(n);
    for(auto &&v : a) cin >> v;
    sort(a.begin(), a.end());
    for(int i = 0; i < n; i++){
        if((a[i] - a[0]) % n != 0){
            cout << "No\n";
            exit(0);
        }
    }
    cout << "Yes\n";
}