2016年8月21日
LeetCode-Lowest Common Ancestor of a Binary Tre
摘要： Given a binary tree, find the lowest common ancestor (LCA) of two given nodes in the tree. According to the definition of LCA on Wikipedia: “The lowes 阅读全文
posted @ 2016-08-21 15:17 LiBlog 阅读(124) 评论(0) 推荐(0)
LeetCode- Binary Tree Longest Consecutive Sequence
摘要： Given a binary tree, find the length of the longest consecutive sequence path. The path refers to any sequence of nodes from some starting node to any 阅读全文
posted @ 2016-08-21 14:51 LiBlog 阅读(135) 评论(0) 推荐(0)
LeetCode-Additive Number
摘要： Additive number is a string whose digits can form additive sequence. A valid additive sequence should contain at least three numbers. Except for the f 阅读全文
posted @ 2016-08-21 13:44 LiBlog 阅读(188) 评论(0) 推荐(0)
LeetCode-Best Meeting Point
摘要： 296. Best Meeting Point Total Accepted: 6496 Total Submissions: 13313 Difficulty: Hard Total Accepted: 6496 Total Submissions: 13313 Difficulty: Hard 阅读全文
posted @ 2016-08-21 11:46 LiBlog 阅读(211) 评论(0) 推荐(0)