fn g() -> Vec<i64> {
	let mut s = String::new();
	std::io::stdin().read_line(&mut s).ok();
	s.split_whitespace().flat_map(str::parse).collect()
}
fn main() {
	let n = g()[0];
	let a = g();
	let f = |x| ((x - a[0]) % n + n) % n < 1;
	println!("{}", if a.iter().all(f) { "Yes" } else { "No" })
}