package main

import (
	"bufio"
	"fmt"
	"os"
	"sort"
	"strconv"
)

var sc = bufio.NewScanner(os.Stdin)

func main() {
	scanInit()

	n := nextInt()
	x := nextInt()
	al := make([]int, n)

	for i := 0; i < n; i++ {
		al[i] = nextInt()
	}
	sort.Ints(al)

	cnt := 0
	for i := 0; i < n; i++ {
		if x >= al[i] {
			x -= al[i]
			cnt++
		} else {
			break
		}
	}
	if x > 0 && cnt > 0 {
		cnt--
	}
	fmt.Println(cnt)

}

// ---- readfunc
func scanInit() {
	const cap = 64 * 1024
	var buf = make([]byte, cap)
	sc.Buffer(buf, cap)
	sc.Split(bufio.ScanWords)
	return
}
func nextInt() int {
	sc.Scan()
	i, e := strconv.Atoi(sc.Text())
	if e != nil {
		panic(e)
	}
	return i
}
func nextStr() string {
	sc.Scan()
	return sc.Text()
}
