码迷,mamicode.com
首页 >  
搜索关键字:preorder    ( 600个结果
复原二叉树
1.由(preorder+inorder)复原 2.由(inorder+postorder)复原 ...
分类:其他好文   时间:2018-03-12 11:07:31    阅读次数:151
二叉树遍历(先序、中序、后序)
二叉树的遍历(递归与非递归) 遍历:traversal 递归:recursion 栈 回溯 递归 栈和回溯有关 本文讨论二叉树的常见遍历方式的代码(Java)实现,包括 前序(preorder)、中序(inorder)、后序(postorder)、层序(level order), 进一步考虑递归和非 ...
分类:其他好文   时间:2018-03-11 00:25:19    阅读次数:243
2.27 PathSum (leetcode 112) preorder 解法
Given a binary tree and a sum, determine if the tree has a root-to-leaf path such that adding up all the values along the path equals the given sum. F ...
分类:其他好文   时间:2018-02-28 10:40:21    阅读次数:136
606. Construct String from Binary Tree
You need to construct a string consists of parenthesis and integers from a binary tree with the preorder traversing way. The null node needs to be rep ...
分类:其他好文   时间:2018-02-10 23:24:17    阅读次数:186
144. Binary Tree Preorder Traversal 先序遍历二叉树
Given a binary tree, return the preorder traversal of its nodes' values. For example: Given binary tree [1,null,2,3], 1 \ 2 / 3 return [1,2,3]. Note: ... ...
分类:其他好文   时间:2018-02-06 01:09:03    阅读次数:135
前序遍历
知识点总结报告 知识点: 前序遍历 (原理)前序遍历二叉树过程 (1)访问根结点 (2)先序遍历左子树 (3)先序遍历右子树 中序遍历递归算法 void PreOrder(BTNode *b) //先序遍历的递归算法 { if (b!=NULL) { printf("%c ",b->data); / ...
分类:其他好文   时间:2018-02-03 15:51:34    阅读次数:185
[LeetCode]144. Binary Tree Preorder Traversal二叉树前序遍历
关于二叉树的遍历请看: http://www.cnblogs.com/stAr-1/p/7058262.html ...
分类:其他好文   时间:2018-01-26 10:58:29    阅读次数:121
[leetcode]114. Flatten Binary Tree to Linked List由二叉树构建链表
/* 先序遍历构建链表,重新构建树 */ LinkedList list = new LinkedList(); public void flatten(TreeNode root) { preOrder(root); TreeNode res = root; list.poll(); while ... ...
分类:其他好文   时间:2018-01-24 14:03:05    阅读次数:173
105. Construct Binary Tree from Preorder and Inorder Traversal
"欢迎fork and star:Nowcoder Repository github" 105. Construct Binary Tree from Preorder and Inorder Traversal 题目 解析 题目来源 "105. Construct Binary Tree fro ...
分类:其他好文   时间:2018-01-09 22:17:19    阅读次数:219
1138. Postorder Traversal (25)
Suppose that all the keys in a binary tree are distinct positive integers. Given the preorder and inorder traversal sequences, you are supposed to out ...
分类:其他好文   时间:2017-12-23 17:12:36    阅读次数:159
600条   上一页 1 ... 14 15 16 17 18 ... 60 下一页
© 2014 mamicode.com 版权所有  联系我们:gaon5@hotmail.com
迷上了代码!