#include<iostream>
#include<iomanip>
#include<string>
#include<algorithm>
#include<vector>
#include<set>
#include<list>
#include<queue>
#include<math.h>
#include<bitset>
using ll = long long;
using namespace std;

int main(){
    ll n, a1;
    cin >> n;
    vector<ll> a(n);
    cin >> a[0];
    for (int i = 1; i < n; i++){
        cin >> a[i];
        if (abs(a[i] - a[0])%n != 0){
            cout << "No" << endl;
            return 0;
        }
    }
    cout << "Yes" << endl;
}