How to Compute Average of Levels in Binary Tree?
Given a binary tree, compute the average values for the nodes on each level and return them in the form of an array. For example: Input: 3 / \ …
Author: ACMer
How to Design/Implement a Queue using Two Stacks?
A Queue implements First In First Out while a Stack is First In Last Out. It is possible to implement a queue using two stacks. When an item is …
The C++ Function to Compute the Average of Numbers
The C is the subset of C++ and hence many C programmers that come from embedded background claim they can write proper C++ code. So here is a task …
How to Transform the Values in Excel Files to a Column of Values?
I was given a few Excel CSV files that contain quite a lot of values, like this: The task is to copy all the valid numbers and store them …
Parity Sorting the Array by Index
Similar to Parity Sorting, the Index Parity Sorting can be applied to an array of integers that have equal number of even numbers and odd numbers. You are to …