n,m = map(int,input().split())
carray = list(sorted(map(int,input().split())))
result = 0
for i in range(1,n+1):
    v = sum(carray[:i])
    if v-m>=0:
        if v-m==0:
            result=i
        else:
            result=i-1
        break
print(result)