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题解 | #最小的K个数#

```# # 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 input int整型一维数组 # @param k int整型 # @return int整型一维数组 # class Solution: def GetLeastNum...

Python3

2022-03-21

0 291

题解 | #二叉搜索树的最近公共祖先#

```# 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...

Python3

2022-03-19

1 315

题解 | #判断是不是平衡二叉树#

```# 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...

Python3

2022-03-19

0 257

题解 | #判断是不是二叉搜索树#

```# 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...

Python3

2022-03-18

3 345

题解 | #二叉树的镜像#

```# 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...

Python3

2022-03-18

0 237

题解 | #合并二叉树#

```# 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...

Python3

2022-03-18

0 231

题解 | #对称的二叉树#

```# 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...

Python3

2022-03-17

0 307

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 pRootOf...

Python3

2022-03-17

0 242

题解 | #二叉树的最大深度#

```# 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...

Python3

2022-03-17

1 278

题解 | #求二叉树的层序遍历#

```# 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...

Python3 Python3

2022-03-17

5 256