def main():
    N, K = map(int, input().split())
    A = tuple(int(input()) for _ in [0] * N)

    weight = []
    apnd = weight.append
    mask = 1
    while mask < (1 << N):
        i = 0
        x = 0
        while i < N:
            if mask & (1 << i):
                x += A[i]
            i += 1
        apnd(x)
        mask += 1

    weight.sort(reverse=1)
    for i in weight:
        if i <= K:
            print(i)
            break

main()