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[leetcode]145- » https://tinurll.com/1k8gu2

all my submissions. Contribute to 4396/leetcode development by creating an account on GitHub.. 代码(Solution) : http://zxi.mytechroad.com/blog/tree/leetcode-145-binary-tree-postorder-traversal/ 播放列表 .... 145. Binary Tree Postorder Traversal. 题目描述和难度. 题目描述：. 给定一个二叉树，返回它的后序遍历。示例: 输入: [1,null,2,3] 1 \ 2 / 3 输出: [3,2,1]. 进阶: 递归算法 .... Among preoder, inorder and postorder binary tree traversal problems, postorder traversal is the most complicated one. For example, for the following.. 题目描述. 给定一个二叉树，返回后序遍历的结果。样例. 输入: [1,null,2,3] 1 \ 2 / 3 输出: [3,2,1]. 算法1. (Iterative) O(n). iterative solution with recursive thinking.. Given a binary tree, return the postorder traversal of its nodes' values. For example: Given binary tree {1,#,2,3} , 1 \ 2 / 3. return [3,2,1] .. LeetCode上Run Time 是1ms。 Your runtime beats 70.01% of java submissions. solution 2. 非递归方式的思想就是需要记录访问的结点 .... #Problem. #. 看题. #Solution. Solution #1 - Recursion; Solution #2 - Iterative; Solution #3 - Morris Traversal. #Code. #Java. Solution 1 .... [LeetCode] 145. Binary Tree Postorder Traversal, Programmer Sought, the best programmer technical posts sharing site.. [LeetCode Solution 145] Binary Tree Postorder Traversal.. Binary Tree Postorder Traversal (Leetcode 145). Given a binary tree, return the postorder traversal of its nodes' values. +. For example: Given binary tree {1,#,2 ...

题目链接：https://leetcode.com/problems/binary-tree-pos网络.. 145 LeetCode Java: Binary Tree Postorder Traversal – Hard. Leave a reply. Problem: Given a binary tree, return the postorder traversal of its .... 花花酱LeetCode 145. Binary Tree Postorder Traversal. By zxi on September 8 .... 145. Binary Tree Postorder Traversal. Hard. 1391 71. Add to List Share. Given a binary tree, return the postorder traversal of its nodes' values. Example: Input: [1 .... Binary Tree Postorder Traversal (Leetcode 145). Given a binary tree, return the postorder traversal of its nodes' values. For example: Given binary tree {1,#,2,3},.. Index of /~medv/acm/Leetcode/145-Binary-Tree-Postorder-Traversal.files. Name · Last modified · Size · Description · Parent Directory, -. filelist.xml, 2016-10-27 .... LeetCode 145. Binary Tree Postorder Traversal. 一起来刷题! Loading .... Welcome to Algorithmist Q, where you can ask questions about algorithms, problems, and competitive programming! All categories · Problemsets 12k.. 算法2. (迭代双栈实现逆先序反转) O(n). 思路. 主要的思想是将逆先序遍历（根右左）的结果再反过来（左右根）。复杂度分析. 同上. python 代码. 1

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