README ¶ https://leetcode.cn/problems/maximum-depth-of-binary-tree/ 104. 二叉树的最大深度 简单 给定一个二叉树,找出其最大深度。 二叉树的深度为根节点到最远叶子节点的最长路径上的节点数。 说明: 叶子节点是指没有子节点的节点。 示例: 给定二叉树 [3,9,20,null,null,15,7], 3 / \ 9 20 / \ 15 7 返回它的最大深度 3 。 Expand ▾ Collapse ▴ Documentation ¶ Index ¶ type TreeNode 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 } Source Files ¶ View all Source files maxDepth.go Click to show internal directories. Click to hide internal directories.