def main():
    N, K = map(int, input().split())
    weights = [int(input()) for _ in range(N)]
    max_weight = 0
    for bit in range(1 << N):
        bit_cp = bit
        c_weight = 0
        idx = 0
        while bit_cp > 0:
            if bit_cp & 1:
                c_weight += weights[idx]
            idx += 1
            bit_cp >>= 1

        if c_weight <= K and max_weight < c_weight:
            max_weight = c_weight
    print(max_weight)


if __name__ == "__main__":
    main()