# combinationの勉強

import itertools as it
#N[0]は個数,N[1]がmaxweight

N = list(map(int,input().split()))
A = [0]*N[0]
for i in range(N[0]):
    A[i] = int(input())

combi = list(it.combinations(A,0))

#print(combi)


ans = 0
weight = 0

for i in range(N[0]):
    combi = list(it.combinations(A,i+1))#nCnにおいて後ろのnが1より大きくないと何もcombiしない
    #print(combi)
    for j in range(len(combi)):
        weight = sum(combi[j])
        #print(weight)
        if (ans<=weight)and(weight<=N[1]):
            ans = weight

            
print(ans)