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[LeetCode #9] Palindrome Number

2016-10-01 11:57  amadis  阅读(130)  评论(0)  编辑  收藏  举报

Determine whether an integer is a palindrome. Do this without extra space.

 

 1 class Solution(object):
 2     def isPalindrome(self, x):
 3         """
 4         :type x: int
 5         :rtype: bool
 6         """
 7         if x < 0 :
 8             return False
 9             
10         m = 0
11         n = x
12         while( n != 0):
13             m = m * 10 + n % 10
14             n /= 10
15             
16         if m == x:
17             return True
18         else:
19             return False
20                 
21