GoLang: Full Permutation Command Line Tool
Let’s program a commline line tool using GoLang. And we take the first parameter and perform a full permutation on it – then it outputs each permutation line by …
Category: algorithms
Teaching Kids Programming – Sum of Distinct Positive Factorial Numbers
Teaching Kids Programming: Videos on Data Structures and Algorithms Given a positive integer n, return whether n can be written as the sum of distinct positive factorial numbers. Example …
GoLang: Range Sum Query on Immutable Array via Prefix Sum
Given an integer array nums, handle multiple queries of the following type: Calculate the sum of the elements of nums between indices left and right inclusive where left
Teaching Kids Programming – Depth First Search Algorithm to Compute the Max Width of a Binary Tree
Teaching Kids Programming: Videos on Data Structures and Algorithms Given a binary tree root, return the maximum width of any level in the tree. The width of a level …
GoLang: Compute the Math Pi Value via Monte Carlo Simulation
The Math Pi value is related to Circle. If we have a circle inside a square, the ration of area between circle and the square is: Thus, if we …