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剑指offer刷题笔记

23篇文章 138人学习

全部文章（共31篇）

题解 | #序列化二叉树# 来自专栏

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

2024-09-07

0 121

题解 | #二叉树的下一个结点# 来自专栏

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

2024-09-07

0 109

题解 | #判断是不是平衡二叉树# 来自专栏

# class TreeNode: # def __init__(self, x): # self.val = x # self.left = None # self.right = None # # 代码中的类名、方法名、参数名已经指定，请勿...

2024-09-07

0 115

题解 | #二叉搜索树与双向链表#

# class TreeNode: # def __init__(self, x): # self.val = x # self.left = None # self.right = None # # # @param pRootOfTre...

2024-09-07

0 138

题解 | #二叉搜索树的后序遍历序列# 来自专栏

# # 代码中的类名、方法名、参数名已经指定，请勿修改，直接返回方法规定的值即可 # # # @param sequence int整型一维数组 # @return bool布尔型 # class Solution: def VerifySquenceOfBST(self , seque...

2024-09-07

0 118

题解 | #从上往下打印二叉树# 来自专栏

# class TreeNode: # def __init__(self, x): # self.val = x # self.left = None # self.right = None # # 代码中的类名、方法名、参数名已经指定，请勿...

2024-09-07

0 96

题解 | #二叉树的镜像# 来自专栏

# class TreeNode: # def __init__(self, x): # self.val = x # self.left = None # self.right = None # # 代码中的类名、方法名、参数名已经指定，请勿...

2024-09-07

0 97

题解 | #树的子结构# 来自专栏

from pickle import NONE # class TreeNode: # def __init__(self, x): # self.val = x # self.left = None # self.right = None #...

2024-09-07

0 101

题解 | #重建二叉树# 来自专栏

# class TreeNode: # def __init__(self, x): # self.val = x # self.left = None # self.right = None # # 代码中的类名、方法名、参数名已经指定，请勿...

2024-09-06

0 112

题解 | #二叉搜索树的第k个节点# 来自专栏

# class TreeNode: # def __init__(self, x): # self.val = x # self.left = None # self.right = None # # 代码中的类名、方法名、参数名已经指定，请勿...

2024-09-05

0 84