test1 = True
test2 = True

def main():
    inputs = ["a_example.in", "b_small.in", "c_medium.in", "d_quite_big.in", "e_also_big.in"]
    for x in inputs:
        f = open(x)
        slices_all, pizzas = f.readline().split()
        slices = list(map(int, (f.readline().split())))
        out = solve(slices_all,slices)
        out.reverse()
        print(len(out) , "\n", *out)
        out_name, b= x.split(".")
        out_f = open(out_name + ".out", 'w')
        out_f.write(str(len(out)) + '\n')
        for x in out:
            out_f.write(str(x) + " ")
        out_f.close()


def solve(sum, slices):
    global test1
    global test2
    out = []
    score = 0
    i = len(slices) -1
    while i>=0 and test1:
        temp_out = []
        curr_sum = 0
        j=i
        while j>=0 and test2:
            tmp = slices[j]
            if curr_sum + tmp < int(sum):
                curr_sum += tmp
                temp_out.append(j)
            elif curr_sum + tmp == int(sum):
                curr_sum += tmp
                temp_out.append(j)
                test2 = False
                test1 = False
            j -= 1
        if curr_sum > score:
            score = curr_sum
            out = temp_out
        if len(out) == len(slices):
            test1 = False
        i -= 1

        print(score)
        return out


if __name__ == "__main__":
    main()