2016年7月5日
235. Lowest Common Ancestor of a Binary Search Tree
摘要： 题目： Given a binary search tree (BST), find the lowest common ancestor (LCA) of two given nodes in the BST. According to the definition of LCA on Wikip 阅读全文
posted @ 2016-07-05 07:22 panini 阅读(153) 评论(0) 推荐(0) 编辑
226. Invert Binary Tree
摘要： 题目： Invert a binary tree. to Trivia:This problem was inspired by this original tweet by Max Howell: 链接： http://leetcode.com/problems/invert-binary-tre 阅读全文
posted @ 2016-07-05 06:53 panini 阅读(139) 评论(0) 推荐(0) 编辑