2013年6月24日
isPalindrome-first day
practice for work~~~~~~~Given a string, determine if it is a palindrome, considering only alphanumeric characters and ignoring cases.For example,"A man, a plan, a canal: Panama"is a palindrome."race a car"isnota palindrome.Note:Have you consider that the string might be empty? Th Read More
posted @ 2013-06-24 20:10 everxj Views(309) Comments(0) Diggs(0)