Most common use cases for in order traversal, pre order travsersal and post order traversal [closed]

问题:

I know the definitions of :

1. Pre order travesral
2. In order traversal
3. Post order traversal

But I would like to know what are the most common uses cases of all the above three different types of traversal for a BST(Binary search tree) .

文章来源: Most common use cases for in order traversal, pre order travsersal and post order traversal [closed]