#!/usr/bin/python
# -*- coding: utf-8 -*-

N,sum = map(int, raw_input().split())
arrays = map(int, raw_input().split())
arrays.sort()
ans = 0

for i in arrays:
       	if sum >= i:
       		ans += 1
       	if sum - i <= 0:
       		print ans
       		exit()
       	sum -= i
else:
       	print ans