#include <iostream>
using namespace std;

int main() {
    cin.tie(nullptr)->sync_with_stdio(false);
    int N;
    cin >> N;
    int last = -1;
    for (int i = 0; i < N; ++i) {
        int a;
        cin >> a;
        a = (a % N + N) % N;
        if (last == -1) last = a;
        if (last != a) {
            puts("No");
            return 0;
        }
    }
    puts("Yes");
}