N, K = list(map(int, input().split()))

A = []

for n in range(N):
    A.append(int(input()))

def bin_search(item_index, rest_weight):
    if item_index == N:
        return 0
    elif rest_weight < A[item_index]:
        return bin_search(item_index + 1, rest_weight)
    else:
        res1 = bin_search(item_index + 1, rest_weight)
        res2 = bin_search(item_index + 1, rest_weight - A[item_index]) + A[item_index]

        return max(res1, res2)

print(bin_search(0, K))