from itertools import combinations
n,k=list(map(int,input().split()))
a=sorted([int(input()) for i in range(n)],reverse=True)
ans=0
for i in range(1,n+1):
	for v in combinations(a,i):
		sum_value=sum(v)
		ans=max(sum_value,ans) if sum_value<=k else ans
print(ans)