2015年9月27日
LeetCode——Single Number III
摘要： Description：Given an array of numbersnums, in which exactly two elements appear only once and all the other elements appear exactly twice. Find the tw... 阅读全文
posted @ 2015-09-27 22:32 Pickle 阅读(131) 评论(0) 推荐(0) 编辑
LeetCode——Best Time to Buy and Sell Stock II
摘要： Description：Say you have an array for which theithelement is the price of a given stock on dayi.Design an algorithm to find the maximum profit. You ma... 阅读全文
posted @ 2015-09-27 17:17 Pickle 阅读(156) 评论(0) 推荐(0) 编辑
LeetCode——Binary Tree Paths
摘要： Description：Given a binary tree, return all root-to-leaf paths.For example, given the following binary tree: 1 / \2 3 \ 5All root-to-leaf pat... 阅读全文
posted @ 2015-09-27 16:56 Pickle 阅读(128) 评论(0) 推荐(0) 编辑