LeetCode binary tree序列的相关内容

文章 2017-12-15 来自：开发者社区

[LeetCode] Binary Tree Longest Consecutive Sequence 二叉树最长连续序列

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 node in the tree along the parent-child connecti....

文章 2017-12-14 来自：开发者社区

[LeetCode] Verify Preorder Sequence in Binary Search Tree 验证二叉搜索树的先序序列

Given an array of numbers, verify whether it is the correct preorder traversal sequence of a binary search tree. You may assume each number in the sequence is unique. Follow up: Could you do it using....

文章 2017-12-08 来自：开发者社区

[LeetCode] Binary Tree Longest Consecutive Sequence II 二叉树最长连续序列之二

Given a binary tree, you need to find the length of Longest Consecutive Path in Binary Tree. Especially, this path can be either increasing or decreasing. For example, [1,2,3,4] and [4,3,2,1] are bot....