Odd even level difference in a binary tree

In this article, I will be discussing about the problem "Children sum parent in a Binary Tree" in detail.

Contents:

IntroductionOptimized approachImplementationCode ExplanationTime and Space Complexity AnalysisIntroduction:

In this problem at OpenGenus, we are going to calculate the difference between the the sum of node values at odd levels and the sum of node values at the even levels. we will consider the root node as the first level and its left and right child as the second level and...