原文:[LeetCode 105] Construct Binary Tree from Preorder and Inorder Traversal

Given preorder and inorder traversal of a tree, construct the binary tree. You may assume that duplicates do not exist in the tree. Example Given in order , , and pre order , , , return a tree: ...

2020-05-28 02:25 0 156 推荐指数:

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[leetcode]Construct Binary Tree from Preorder and Inorder Traversal

从前序中序遍历来重构二叉树 经典题,从期末考试到考研什么的应该都有 前序遍历第一个肯定是root 在inorder里面去找root 左边的是leftsubtree , 右边的是rightsubtree 然后preorder除去order,后面lifetsubtree.size ...

Wed Jan 15 01:20:00 CST 2014 0 2505
LeetCode Binary Tree Inorder Traversal

Given a binary tree, return the inorder traversal of its nodes' values. For example:Given binary tree {1,#,2,3}, 非递归版本: 用一个栈来模拟递归的情况, 首先思考inorder ...

Sun Oct 28 05:48:00 CST 2012 0 3142
 
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