2014年10月27日
LeetCode Subsets
摘要： Given a set of distinct integers,S, return all possible subsets.Note:Elements in a subset must be in non-descending order.The solution set must not co... 阅读全文
posted @ 2014-10-27 23:23 birdhack 阅读(139) 评论(0) 推荐(0)
LeetCode Palindrome Number
摘要： Determine whether an integer is a palindrome. Do this without extra space.click to show spoilers.Some hints:Could negative integers be palindromes? (i... 阅读全文
posted @ 2014-10-27 18:31 birdhack 阅读(88) 评论(0) 推荐(0)