Given inorder and postorder traversal of a tree, construct the binary tree. Note: You may assume that duplicates do not exist in the tree. 這道題要求從中序和后序遍歷的結果來重建原二叉樹，我們知道中序的遍歷順序是左 根 右，后序的順序是左 右 根，對於這種樹的 ...
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Return any binary tree that matches the given preorder and postorder traversals. Values in the traversals pre and post are distinct positive ...
Given preorder and inorder traversal of a tree, construct the binary tree. Note:You may assume that duplicates do not exist in the tree ...
Given a binary tree, return the postorder traversal of its nodes' values. For example: Given binary tree {1,#,2,3}, return [3,2,1]. Note ...
原題地址：http://oj.leetcode.com/problems/construct-binary-tree-from-inorder-and-postorder-traversal/ 題意：根據二叉樹的中序遍歷和后序遍歷恢復二叉樹。 解題思路：看到樹首先想到要用遞歸來解題。以這道題為 ...
Given inorder and postorder traversal of a tree, construct the binary tree. Note:You may assume that duplicates do not exist in the tree. 遞歸構造 ...
it iteratively? 二叉樹的中序遍歷順序為左-根-右，可以有遞歸和非遞歸來解，其中非遞歸解法又 ...
Given a binary tree, return the inorder traversal of its nodes' values. For example:Given binary tree {1,#,2,3}, return [1,3,2]. Note ...
從前序中序遍歷來重構二叉樹 經典題,從期末考試到考研什么的應該都有 前序遍歷第一個肯定是root 在inorder里面去找root 左邊的是leftsubtree , 右邊的是rightsubtree 然后preorder除去order,后面lifetsubtree.size ...
