# -*- coding: utf-8 -*-
n,m = map(int,input().split())
c = list(map(int,input().split()))

c.sort()

c_sum = [0] * n
for i in range(n):
    c_sum[i] = sum(c[:i+1])

for i in range(n):
    if c_sum[i] > m:
        print(i)
        break