import sys
read = sys.stdin.buffer.read
readline = sys.stdin.buffer.readline
readlines = sys.stdin.buffer.readlines

import numpy as np

N,M = map(int,readline().split())
A = np.array(read().split(),np.int64)

A.sort()
Acum = A.cumsum()
answer = np.count_nonzero(Acum <= M)
print(answer)