码迷,mamicode.com
首页 >  
搜索关键字:preorder traversal    ( 1851个结果
数据结构6.3_遍历二叉树和线索二叉树
所谓遍历(Traversal)是指沿着某条搜索路线,依次对树中每个结点均做一次且仅做一次访问。 访问结点所做的操作依赖于具体的应用问 题。 遍历是二叉树上最重要的运算之一,是二叉树上进行其它运算之基础。 一、遍历二叉树 二叉树是由三个基本单元组成的:根(D)、左子树(L)、右子树(R); 若能依次遍 ...
分类:其他好文   时间:2019-04-27 19:36:15    阅读次数:187
(N叉树 BFS) leetcode429. N-ary Tree Level Order Traversal
Given an n-ary tree, return the level order traversal of its nodes' values. (ie, from left to right, level by level). For example, given a 3-ary tree: ...
分类:其他好文   时间:2019-04-26 19:31:06    阅读次数:139
(N叉树 递归) leetcode 590. N-ary Tree Postorder Traversal
Given an n-ary tree, return the postorder traversal of its nodes' values. For example, given a 3-ary tree: Return its postorder traversal as: [5,6,3,2 ...
分类:其他好文   时间:2019-04-26 19:30:13    阅读次数:106
(二叉树 递归) leetcode 889. Construct Binary Tree from Preorder and Postorder Traversal
Return any binary tree that matches the given preorder and postorder traversals. Values in the traversals pre and post are distinct positive integers. ...
分类:其他好文   时间:2019-04-26 10:59:00    阅读次数:182
【leetcode】1028. Recover a Tree From Preorder Traversal
题目如下: We run a preorder depth first search on the root of a binary tree. At each node in this traversal, we output D dashes (where D is the depth of t ...
分类:其他好文   时间:2019-04-24 23:36:24    阅读次数:187
Leetcode 429. N-ary Tree Level Order Traversal
bfs ...
分类:其他好文   时间:2019-04-21 00:15:44    阅读次数:115
Leetcode 590. N-ary Tree Postorder Traversal
DFS,递归或者栈实现. ...
分类:其他好文   时间:2019-04-20 18:17:26    阅读次数:121
leetcode [144]Binary Tree Preorder Traversal
Given a binary tree, return the preorder traversal of its nodes' values. Example: Input: [1,null,2,3] 1 \ 2 / 3 Output: [1,2,3] Follow up: Recursive s ...
分类:其他好文   时间:2019-04-19 21:28:56    阅读次数:141
(二叉树 BFS) 102. Binary Tree Level Order Traversal
Given a binary tree, return the level order traversal of its nodes' values. (ie, from left to right, level by level). For example:Given binary tree [3 ...
分类:其他好文   时间:2019-04-17 09:49:18    阅读次数:145
Tree Traversals Again
An inorder binary tree traversal can be implemented in a non-recursive way with a stack. For example, suppose that when a 6-node binary tree (with the ...
分类:其他好文   时间:2019-04-16 01:28:53    阅读次数:181
1851条   上一页 1 ... 22 23 24 25 26 ... 186 下一页
© 2014 mamicode.com 版权所有  联系我们:gaon5@hotmail.com
迷上了代码!