二叉树的深度

题目描述
输入一棵二叉树,求该树的深度。从根结点到叶结点依次经过的结点(含根、叶结点)形成树的一条路径,最长路径的长度为树的深度。

python solution:

# -*- coding:utf-8 -*-
class TreeNode:
    def __init__(self, x):
        self.val = x
        self.left = None
        self.right = None

class Solution:
    def TreeDepth(self, pRoot):
        return 0 if pRoot is None else 1+max(self.TreeDepth(pRoot.left),self.TreeDepth(pRoot.right))
原文地址:https://www.cnblogs.com/bernieloveslife/p/10428112.html