2015年9月20日
LeetCode -- Maximum Depth of Binary Tree
摘要： Question:Given a binary tree, find its maximum depth.The maximum depth is the number of nodes along the longest path from the root node down to the fa... 阅读全文
posted @ 2015-09-20 14:09 江湖小妞 阅读(133) 评论(0) 推荐(0)
LeetCode -- Lowest Common Ancestor of a Binary Search Tree
摘要： Question:Given a binary search tree (BST), find the lowest common ancestor (LCA) of two given nodes in the BST.According to thedefinition of LCA on Wi... 阅读全文
posted @ 2015-09-20 10:47 江湖小妞 阅读(197) 评论(0) 推荐(0)