Teaching Kids Programming – Largest Odd Number in String
Teaching Kids Programming: Videos on Data Structures and Algorithms You are given a string num, representing a large integer. Return the largest-valued odd integer (as a string) that is …
Category: math
Teaching Kids Programming – Depth First Search Algorithm to Find the Largest Land
Teaching Kids Programming: Videos on Data Structures and Algorithms You are given a two-dimensional integer matrix of 1s and 0s. A 1 represents land and 0 represents water, so …
Teaching Kids Programming – Number of Quadruplets That Sum Target via Hash Table
Teaching Kids Programming: Videos on Data Structures and Algorithms Given four lists of integers a, b, c, and d, and an integer target, return the number of unique quadruple …
Teaching Kids Programming – Determine a Armstrong Number
Teaching Kids Programming: Videos on Data Structures and Algorithms Given an integer n, return true if and only if it is an Armstrong number. The k-digit number n is …
A Pseudo Random Generator in Java to Shuffle an Array/List
Sometimes, we need to shuffle an array or list in Java – but we want to get the same “random” output for the same input. The following is a …