Shulou(Shulou.com)06/01 Report--

This article shows you the sample analysis of the binary search tree in python, which is concise and easy to understand, which will definitely brighten your eyes. I hope you can get something through the detailed introduction of this article.

Given an integer n, all are generated by 1. N is a binary search tree composed of nodes.

Example:

Enter: 3

Output:

[

[1,null,3,2]

[3,2,null,1]

[3,1,null,null,2]

[2,1,3]

[1,null,2,null,3]

]

Explanation:

The above output corresponds to the following five different binary search trees:

1 3 3 2 1

\ /\\

3 2 1 1 3 2

/ /\

2 1 2 3

Ideas for solving the problem:

1. All the problems related to binary tree can be solved recursively.

2, for start

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