Задание №81999 ЕГЭ Информатике

list = []
P = [i for i in range(17, 41)]
Q = [i for i in range(20, 58)]
for Amin in range(1, 100):
    for Amax in range(Amin + 1, 100):
        check = 1
        A = [i for i in range(Amin, Amax)]
        for x in range(-100, 100):
            f = (not(x in A)) <= ((((x in P) and (x in Q)) <= (x in A)))
            if not f:
                check = 0
                break
        if check == 1:
            m = Amax - Amin
            list.append(m)
print(min(list)-1)