use std::io::Read;

fn main() {
	let mut s = String::new();
	std::io::stdin().read_to_string(&mut s).ok();
	let n: Vec<usize> = s.split_whitespace().flat_map(str::parse).collect();
	let v: usize = n[n.len() - n[0]..].iter().sum();
	println!("{}", n[1] / v + if n[1] % v == 0 { 0 } else { 1 });
}