package main

import . "fmt"
import . "sort"

func main() {
	var n,m int
	Scan(&n,&m)
	c:=make([]int,n)
	for i:=range c {
		Scan(&c[i])
	}
	Ints(c)
	a:=0
	for _,x:=range c{
		if x<=m {
			a++
		} 
		m-=x
		if m<1 {
			break
		}
	}
	Println(a)
}