## Array’s reverse vs simple arithmethic

Problem I was asked to print numbers from 100 to 1 in a for loop with the index starting from […]

## Roast my C# birthday code

Problem So this is a pretty simple code, I think it was? It asks for the user’s birth day and […]

## Game on numeric arrays

Problem Two participants, A and B, are playing the following game: The initial set of games is a sequence of […]

## Short and Messy Polybius Square

Problem I attempted to recreate the Polybius square, also called the Polybius checkerboard, which was used in Ancient Greece for […]

## FiniteArrayQueue type with interface and unit tests

Problem Doing some exercises on basic data structures, I learned about queues, and decided to roll my own to better […]

## Heap selection sort in Javascript

Problem I have (designed and) implemented this fancy sorting algorithm that combines natural runs in the input array with a […]

## Finding Second Largest Element in an Array

Problem Here’s my implementation using divide and conquer in C++. What do you think of this implementation regarding running time […]

## Menu driven program to represent polynomials as a data structure using arrays

Problem Write a menu-driven program to represent Polynomials as a data structure using arrays and write functions to add, subtract […]

## Copy part of array in javascript

Problem I have an array and must fill another one. Depending of a boolean I copy first or second element […]

## Sorting and slicing array, based on another “weight” array?

Problem I have the following input array: \$arr = array( ‘water’ => array(0, 1, 2, 3, 4, 5), ‘apple’ => […]