n,k=map(int,input().split())
l=[]
for i in range(n):
    s=int(input())
    l.append(s)

l2=[]
for bit in range(1<<n):
    p=0
    for i in range(n):
        if bit&(1<<i):
            p+=l[i]
    l2.append(p)

l2.sort()
ans=0
for x in l2:
    if ans<=x<=k:
        ans=x

print(ans)