n,m=map(int,input().split())
s=list(map(int,input().split()))
s.sort()

for i in range(n):
    if m>s[i]:
        m=m-s[i]
        s[i]=0
        
    elif m==s[i]:
        m=m-s[i]
        s[i]=0
        break
    else:
        s[i]=s[i]-m
        m=0
        break

print(s.count(0))