from decimal import *
import sys

sys.setrecursionlimit(10 ** 6)
int1 = lambda x: int(x) - 1
p2D = lambda x: print(*x, sep="\n")
def MI(): return map(int, sys.stdin.readline().split())
def LI(): return list(map(int, sys.stdin.readline().split()))
def LLI(rows_number): return [LI() for _ in range(rows_number)]

def main():
    n,m=MI()
    cc=LI()
    cc.sort()
    s=0
    for i,c in enumerate(cc):
        s+=c
        if s>m:
            print(i)
            exit()
    print(n)

main()