Задание №82026 ЕГЭ Информатике

m = 10**6
P = [i for i in range(20, 51)]
Q = [i for i in range(30, 66)]
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) <= (not(x in Q)))
            if not f:
                check = 0
                break
        if check == 1:
            m = min(m,Amax - Amin)
print(m-1)