import itertools

N, K = map(int, input().split())
L = [int(input()) for _ in range(N)]

L3 = []
for i in range(N):
    L2 = list(itertools.combinations(L, i))
    for j in L2:
        if sum(j) <= K:
            L3 += [sum(j)]

print(max(L3))