题解 | #二叉树的深度#
二叉树的深度
https://www.nowcoder.com/practice/435fb86331474282a3499955f0a41e8b
import java.util.*; public class Solution { public int TreeDepth(TreeNode root) { if (root == null) return 0; return 1 + Math.max(TreeDepth(root.right), TreeDepth(root.left)); } }