Задание №83359 ЕГЭ Информатике

for A in range(0,1000):
    ok = True
    for x in range(1,1000):
        for y in range(1,1000):
            if not( (x**2-10*x+16>0) or (y**2-10*y+21>0) or (x*y<2*A) ):
                ok = False
                break
        if not ok:
            break
    if ok:
        print(A)
        break