The node count feature in Node appears to need a significant amount of code. Is it really necessary? Why not construct the size() client function, which stores the entire number of nodes in the tree, using a single instance variable?

The node count feature in Node appears to need a significant amount of code. Is it really necessary? Why not construct the size() client function, which stores the entire number of nodes in the tree, using a single instance variable?

C++ Programming: From Problem Analysis to Program Design

8th Edition

ISBN:9781337102087

Author:D. S. Malik

Publisher:D. S. Malik

Chapter17: Linked Lists

Section: Chapter Questions

Problem 10PE

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Merge sort

Merge Sort recursively sorts a given collection of numbers or elements by using the divide and conquer strategy in less time. It is one of the most used algorithms, with the worst-case time complexity of O (n log n). It was invented by John Von Neumann. The algorithm continuously divides an array into sub-arrays until each sub-array consists of a single element. It then merges those sub-arrays to produce a sorted array.

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