n,m=map(int,input().split())
c=list(map(int,input().split()))
c.sort()
ans=0
for i in range(n):
  if m>c[i]:
    m-=c[i]
    ans+=1
  elif m==c[i]:
    print(ans+1)
    exit()
  else:
    print(ans)
    exit()
print(ans)