• 0

Given the binary tree create linked lists of the nodes at the same level


Problem description :

Convert a given binary tree to a linked list of all the nodes at each depth (if you have a binary tree with depth D, you'll have D linked lists).

Logic :

  • Modify the pre-order traversal algorithm by passing an extra argument of the current height (level) + 1

This post is a follow-up of
- JavaScript Linked List Example
- Create a binary search tree in javascript
- Binary tree traversal.
I recommend reading those posts first, as the following code uses the method from it.

Solution :



  • CTCI_6_4.3