//mosyasu

#include <bits/stdc++.h>

using namespace std;

int main(){

    int N, A, B;
    cin >> N >> A;
    for (int i=1; i<N; i++){
    	cin >> B;
    	if ((B-A) % N){
    		cout << "No" << endl;
    		return 0;
    	}
    }
    
    cout << "Yes" << endl;
    
    return 0;
}