laste

摘要： 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 阅读全文