use std::io;
fn main() {
	let mut nd = String::new();
	io::stdin().read_line(&mut nd).ok();
	let nd: Vec<u64> = nd.trim().split_whitespace().map(|e| e.parse()
		.ok().unwrap()).collect();
	let mut x = String::new();
	io::stdin().read_line(&mut x).ok();
	let mut v = String::new();
	io::stdin().read_line(&mut v).ok();
	let v: Vec<u64> = v.trim().split_whitespace().map(|e| e.parse()
		.ok().unwrap()).collect();
	
	let sum: u64 = v.iter().sum(); 

	let ans =
		if nd[1] % sum == 0 {nd[1] / sum }
		else {nd[1] / sum + 1};
	
	println!("{}", ans);
}