LeetCode--Valid Palindrome 

 1 class Solution:
 2     # @param s, a string
 3     # @return a boolean
 4     def isPalindrome(self, s):
 5         d = filter(str.isalnum, s)
 6         c = d[::-1]
 7         if c.upper() == d.upper() :
 8             return True
 9         else :
10             return False

 

posted @ 2014-03-21 20:07  laste  阅读(98)  评论(0)    收藏  举报