2015年10月29日
String to Integer (atoi)
摘要： Implement atoi to convert a string to an integer.Hint: Carefully consider all possible input cases. If you want a challenge, please do not see below a... 阅读全文
posted @ 2015-10-29 18:49 dylqt 阅读(214) 评论(0) 推荐(0)
Reverse Integer
摘要： Reverse digits of an integer.Example1: x = 123, return 321Example2: x = -123, return -321click to show spoilers.Have you thought about this?Here are s... 阅读全文
posted @ 2015-10-29 16:42 dylqt 阅读(116) 评论(0) 推荐(0)
Palindrome Number
摘要： Determine whether an integer is a palindrome. Do this without extra space.Some hints:Could negative integers be palindromes? (ie, -1)If you are thinki... 阅读全文
posted @ 2015-10-29 13:41 dylqt 阅读(133) 评论(0) 推荐(0)
Excel Sheet Column Title
摘要： Given a positive integer, return its corresponding column title as appear in an Excel sheet. For example: 1 -> A 2 -> B 3 -> C ... 26 -> Z 27 -> AA 28 –> AB class Solution... 阅读全文
posted @ 2015-10-29 09:36 dylqt 阅读(137) 评论(0) 推荐(0)