root.right.right =newTreeNode(7); root.right.right.right =newTreeNode(8); System.out.println(Main21.inorderTraversal(root)); } publicstaticclassTreeNode { intval; TreeNode left; TreeNode right; TreeNode(intx) { val = x; } } staticArrayList<Integer> array =newArrayList<>(); publicsta...
The number of nodes in the tree is in the range [0, 100]. -100 <= Node.val <= 100 英文版地址 leetcode.com/problems/b 中文版描述 给定一个二叉树的根节点 root ,返回 它的中序 遍历。 示例1: 输入:root = [1,null,2,3] 输出:[1,3,2] 示例2: 输入:root = [] 输出:[] 示例3:...
TreeNode rightChild;intvalue;publicTreeNode(intvalue){this.value = value; }publicTreeNode(){ } }publicstaticvoidmain(String[] args){BinaryTreeInOrderTraversalbinaryTreeInOrderTraversal=newBinaryTreeInOrderTraversal();char[] arr1 =newchar[]{'1','#','2','3'};char[] arr2 =newchar[]{'1...
Binary Tree Inorder Traversal Given a binary tree, return the inorder traversal of its nodes’ values. Example: Input: [1,null,2,3] 1 2 / 3 Output: [1,3,2] 题意 输出二叉树的中序遍历 思路 【思路一】 递归,最常见的做法 【思路二】 ...LeetCode-94-Binary Tree Inorder Traversal 中...
Leetcode 94: Binary Tree Inorder Traversal-中序遍历 自动驾驶搬砖师 一步一个台阶,一天一个脚印 一、题目描述 给定一个二叉树,返回它的中序遍历。 二、解题思路 2.1 递归法 时间复杂度 O(n) 空间复杂度 O(n) 2.2 迭代法 时间复杂度 O(n) 空间复杂度 O(n)(1) 同理创建一个Stack,然后按左/中/右...
Given a binary tree, return theinordertraversal of its nodes' values. For example: Given binary tree{1,#,2,3}, 1 \ 2 / 3 1. 2. 3. 4. 5. return[1,3,2]. 1 /** 2 * Definition for binary tree 3 * struct TreeNode { ...
inorder 【计】 中根次序 binary a. 1.【计算机,数学】二进制的 2.【术语】仅基于两个数字的,二元的,由两部分组成的 tree n. 树,木料,树状物 vt. 赶上树 Tree 树状结构使计算机知道如何执行的机器指令。 in tree 【计】 入树 binary decimal 二-十进制的 binary multiplier 二进乘法器 decimal...
it goes to the left node until you reach a leaf node. At that point in time, you print the value of the node or mark it visited and it moves to the right subtree. Continuing the same algorithm until all nodes of the binary tree are visited, theinOrdertraversal is also known asleft...
public TreeNode buildTree(int[] inorder, int[] postorder) { postEnd = postorder.length - 1; return helper(postorder, inorder, 0, inorder.length - 1); } private TreeNode helper(int[] postorder, int[] inorder, int inStart, int inEnd){ ...
3) inorder 中根次序4) right subtree in a binary tree 二叉树中的右子树5) binary sort tree 二叉排序树 1. Some investigations on that process are made and a algorithm is proposed on binary sort tree which is using for reconstructing impacted areas. 在两步法构建约束Delaunay三角网过程中,...