algorithm_math_palindrome_number.py

algorithm_math_palindrome_number.py

class Solution(object):
    def isPalindrome(self, x):
        """
        :type x: int
        :rtype: bool
        """
        if x < 0: return False
        elif x >= 0 and x < 10: return True
        
        originalX = x
        reversedX = 0
        while x > 0:
            reversedX = reversedX * 10 + x % 10
            x /= 10
        return originalX == reversedX