import itertools

input_list = list(map(int,input().split()))
n, k = input_list
a_list = []
a_list = [int(input()) for i in range(n)]

res_list = []

for sign in range(1, n + 1):
    cur_list = list(itertools.combinations(range(0, n), sign))
    for i in range(len(cur_list)):
        cur_sum = 0
        for j in range(sign):
            cur_sum += a_list[cur_list[i][j]]
        res_list.append(cur_sum)
        
print(max([e for e in res_list if e <= k]))