June 2024
Intermediate to advanced
408 pages
7h 17m
English
Content preview from Programming Puzzles: Python Edition
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Task
Define a function traverse_inorder that takes one parameter:
|
Name
|
Type
|
Example Input
|
|
root_node
|
TreeNode
|
TreeNode(4, two, six)
|
A TreeNode is a simple class we’ve created that has three properties:
|
Name
|
Type
|
Example
|
|
val
|
int
|
1
|
|
left_node
|
TreeNode
|
TreeNode(2, None, None)
|
|
right_node
|
TreeNode
|
TreeNode(3, None, None)
|
When called, the function should return an iterable containing the result of the in-order traversal.
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