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LeetCode 105 106:Construct Binary Tree from Preorder/Postorder and Inorder Traversal
LeetCode 105: Given preorder and inorder traversal of a tree, construct the binary tree. 给定一个二叉树的前序和中序遍历,重建这棵二叉树。 LeetCode 106: Given inorder and postorder traversal of a tree, constru...
分类:其他好文   时间:2015-05-21 09:12:32    阅读次数:207
【Leetcode】【Medium】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.解题思路:给出一个二叉树的中...
分类:其他好文   时间:2015-05-21 06:40:31    阅读次数:121
106 Construct Binary Tree from Inorder and Postorder Traversal
public class Solution { public TreeNode buildTree(int[] inorder, int[] postorder) { if (inorder == null || postorder == null || inorder.leng...
分类:其他好文   时间:2015-05-19 10:11:11    阅读次数:113
Binary Tree Postorder Traversal
https://leetcode.com/problems/binary-tree-postorder-traversal/Given a binary tree, return thepostordertraversal of its nodes' values.For example:Given...
分类:其他好文   时间:2015-05-18 12:49:08    阅读次数:98
【Construct Binary Tree from Inorder and Postorder Traversal】cpp
题目:Given inorder and postorder traversal of a tree, construct the binary tree.Note:You may assume that duplicates do not exist in the tree.代码:/** * De...
分类:其他好文   时间:2015-05-16 13:12:01    阅读次数:116
leetcode--Binary Tree Postorder Traversal
题目描述: 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: Recu...
分类:其他好文   时间:2015-05-11 09:10:00    阅读次数:104
Construct Binary Tree from Inorder and Postorder Traversal -- leetcode
Given inorder and postorder traversal of a tree, construct the binary tree. Note: You may assume that duplicates do not exist in the tree. 基本思路: 人中序和后序遍历结果中,构造出二叉树。 中序遍历为:  {左子树} 根 {右子树} 后序遍...
分类:其他好文   时间:2015-05-08 16:34:15    阅读次数:135
leetcode || 145、Binary Tree Postorder Traversal
problem: 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: R...
分类:其他好文   时间:2015-05-05 12:45:27    阅读次数:123
【LeetCode】Binary Tree Postorder Traversal
Given a binary tree, return the postorder traversal of its nodes' values....
分类:其他好文   时间:2015-05-03 20:42:49    阅读次数:96
LeetCode 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. 题意:中序和后序建树。 思路:还是简单的递归构造。 /** * Definition for a bina...
分类:其他好文   时间:2015-05-03 10:40:50    阅读次数:142
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