t_049_94_binary_tree_inorder_traversal

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Published: May 31, 2023 License: Apache-2.0 Imports: 0 Imported by: 0

README

https://leetcode.cn/problems/binary-tree-inorder-traversal/
94. 二叉树的中序遍历
简单

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:

输入:root = [1]
输出:[1]

 

提示:

    树中节点数目在范围 [0, 100] 内
    -100 <= Node.val <= 100

 

进阶: 递归算法很简单,你可以通过迭代算法完成吗?

Documentation

Index

Constants

This section is empty.

Variables

This section is empty.

Functions

This section is empty.

Types

type TreeNode

type TreeNode struct {
	Val   int
	Left  *TreeNode
	Right *TreeNode
}

*

  • Definition for a binary tree node.
  • type TreeNode struct {
  • Val int
  • Left *TreeNode
  • Right *TreeNode
  • }

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