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Leetcode dfs Binary Tree Postorder Traversal
Binary Tree Postorder Traversal  Total Accepted: 28560 Total Submissions: 92333My Submissions Given a binary tree, return the postorder traversal of its nodes' values. For example: Given...
分类:其他好文   时间:2014-09-05 16:09:01    阅读次数:172
[LeetCode] Binary Tree Postorder Traversal
public class Solution { public List postorderTraversal(TreeNode root) { List result = new ArrayList(); Stack nodeStack = new Stack();...
分类:其他好文   时间:2014-09-05 02:08:10    阅读次数:166
Binary Tree Postorder Traversal
问题描述 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]. Note: Recur...
分类:其他好文   时间:2014-09-02 21:23:55    阅读次数:317
Binary Tree Postorder Traversal 二叉树的后序遍历
二叉树的递归和非递归后序遍历总结。...
分类:其他好文   时间:2014-09-01 21:16:03    阅读次数:247
LeetCode Binary Tree Postorder Traversal
Given a binary tree, return thepostordertraversal of its nodes' values.For example:Given binary tree{1,#,2,3}, 1 \ 2 / 3return[3,2,1]. 1...
分类:其他好文   时间:2014-08-28 11:12:49    阅读次数:209
【leetcode】Binary Tree Postorder Traversal
题目:...
分类:其他好文   时间:2014-08-28 09:44:59    阅读次数:165
36. Construct Binary Tree from Inorder and Postorder Traversal && Construct Binary Tree from Preorder and Inorder Traversal
思想: 迭代。 说明: 这类问题,要求一个提供根节点,然后另一个序列(中序序列)可依据根节点分出左右子树。
分类:其他好文   时间:2014-08-27 20:20:38    阅读次数:198
【Leetcode长征系列】Construct Binary Tree from Inorder and Postorder Traversal
原题: Given inorder and postorder traversal of a tree, construct the binary tree. Note: You may assume that duplicates do not exist in the tree. 思路:和上一题一样,后续我们可以通过最后一个值得到根的值,同样可以通过定位根的值得到左右子树的...
分类:其他好文   时间:2014-08-21 17:22:24    阅读次数:138
【leetcode】Binary Tree Postorder Traversal
Given a binary tree, return thepostordertraversal of its nodes' values.For example:Given binary tree{1,#,2,3}, 1 \ 2 / 3return[3,2,1].No...
分类:其他好文   时间:2014-08-20 13:58:32    阅读次数:236
Construct Binary Tree from Inorder and Postorder Traversal
Given inorder and postorder traversal of a tree, construct the binary tree.Note:You may assume that duplicates do not exist in the tree.思路:利用后序遍历提供的根节...
分类:其他好文   时间:2014-08-17 16:52:12    阅读次数:228
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