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Construct Binary Tree from Preorder and Inorder Traversal -- LeetCode
原题链接: http://oj.leetcode.com/problems/construct-binary-tree-from-preorder-and-inorder-traversal/ 这道题是树中比較有难度的题目。须要依据先序遍历和中序遍历来构造出树来。这道题看似毫无头绪。事实上梳理一下还 ...
分类:其他好文   时间:2019-05-12 12:23:36    阅读次数:120
LeetCode105. 从前序与中序遍历序列构造二叉树
105. 从前序与中序遍历序列构造二叉树 描述 根据一棵树的前序遍历与中序遍历构造二叉树。 注意: 你可以假设树中没有重复的元素。 示例 例如,给出 前序遍历 preorder = [3,9,20,15,7] 中序遍历 inorder = [9,3,15,20,7] 返回如下的二叉树: 思路 一颗二 ...
分类:其他好文   时间:2019-05-06 11:45:33    阅读次数:135
Tree Traversals Again
An inorder binary tree traversal can be implemented in a non-recursive way with a stack. For example, suppose that when a 6-node binary tree (with the ...
分类:其他好文   时间:2019-04-16 01:28:53    阅读次数:181
LeetCode 106. Construct Binary Tree from Inorder and Postorder Traversal 由中序和后序遍历建立二叉树 C++
Given inorder and postorder traversal of a tree, construct the binary tree. Note:You may assume that duplicates do not exist in the tree. For example, ...
分类:编程语言   时间:2019-04-15 23:23:39    阅读次数:214
94. Binary Tree Inorder Traversal(非递归实现二叉树的中序遍历)
Given a binary tree, return the inorder traversal of its nodes' values. Example: Follow up: Recursive solution is trivial, could you do it iteratively ...
分类:其他好文   时间:2019-04-08 15:44:17    阅读次数:113
03-树3 Tree Traversals Again (25 分)
An inorder binary tree traversal can be implemented in a non-recursive way with a stack. For example, suppose that when a 6-node binary tree (with the ...
分类:其他好文   时间:2019-04-08 13:41:11    阅读次数:116
[Algorithm] Inorder Successor in a binary search tree
For the given tree, in order traverse is: visit left side root visit right side The successor is the one right next to the target: So, given the tree ...
分类:其他好文   时间:2019-04-02 16:52:31    阅读次数:193
105. Construct Binary Tree from Preorder and Inorder Traversal
Given preorder and inorder traversal of a tree, construct the binary tree. Note:You may assume that duplicates do not exist in the tree. For example, ...
分类:其他好文   时间:2019-03-10 09:53:03    阅读次数:121
Construct Binary Tree from Preorder and Inorder Traversal
Given preorder and inorder traversal of a tree, construct the binary tree. Note:You may assume that duplicates do not exist in the tree. For example, ...
分类:其他好文   时间:2019-03-04 09:23:18    阅读次数:163
PAT A1020——已知后序中序遍历求层序遍历
1020 Tree Traversals Suppose that all the keys in a binary tree are distinct positive integers. Given the postorder and inorder traversal sequences, y ...
分类:其他好文   时间:2019-02-27 01:41:50    阅读次数:212
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