package main

import (
	"fmt"
	"sort"
)

func resolve(N, M int, C []int) int {
	sort.Ints(C)
	ret := 0
	for i := 0; i < N; i++ {
		if C[i] > M {
			break
		}
		M -= C[i]
		ret += 1
	}
	return ret
}

func main() {
	var N, M int
	fmt.Scanf("%d %d\n", &N, &M)
	C := make([]int, N)
	for i := 0; i < N; i++ {
		fmt.Scanf("%d", &C[i])
	}
	fmt.Println(resolve(N, M, C))
}