Example #1
0
    def test0036(self):
        from id_0036 import is_palindrome, to_base_k

        self.assertEqual(is_palindrome("585"), True)
        self.assertEqual(is_palindrome("586"), False)
        self.assertEqual(is_palindrome("50"), False)
        self.assertEqual(to_base_k(3, 2), "11")
        self.assertEqual(to_base_k(3, 3), "10")
        self.assertEqual(to_base_k(5, 2), "101")
        for x in range(1, 10 ** 3):
            self.assertEqual(str(x), to_base_k(x, 10))
        self.assertEqual(is_palindrome(to_base_k(585, 2)), True)
Example #2
0
def is_Lychrel_below_1000(num):
    n = 0
    while True:
        ss = list(str(num))
        ss.reverse()
        rev = int(''.join(ss))
        num = num + rev
        if is_palindrome(str(num)):
            return False
        if n == 50:
            return True
        n += 1