use std::io::*;

fn main() {
	let mut s = String::new();
	std::io::stdin().read_to_string(&mut s).ok();
	let mut itr = s.trim().split_whitespace();
	let n: usize = itr.next().unwrap().parse().unwrap();
	let mut m: usize = itr.next().unwrap().parse().unwrap();
	let mut c: Vec<usize> = itr.map(|e| e.parse().unwrap()).collect();
	c.sort();
	
	let mut ans = 0;
	for i in 0..n {
		if m >= c[i] {
			m -= c[i];
			ans += 1;
		} else { break; }
	}

	println!("{}", ans);
}