Solution: Find Nodes at "k" Distance from the Root

This review provides a detailed analysis to solve the Find Nodes at "k" distance from the Root challenge

Coding Exercise

First, take a close look and design a step-by-step algorithm before jumping on to the implementation. This problem is designed for your practice, so initially try to solve it on your own. If you get stuck, you can always refer to the solution provided in the solution section. Good Luck!

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