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 …
Teaching Kids Programming – Breadth 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 …
BASH Function to Install Docker
The following BASH script/function tries to install the latest version of the Docker via the get.docker.com site, if you have already installed docker, it will try to update it …
Teaching Kids Programming – Back Tracking Algorithm to Generate Parentheses
Teaching Kids Programming: Videos on Data Structures and Algorithms Given n pairs of parentheses, write a function to generate all combinations of well-formed parentheses. Example 1: Input: n = …
GoLang: Implement Trie (Prefix Tree)
Trie aka Prefix Tree is a data structure helps to search a word or prefix in a list of strings. The following declars the struct (class) type of Trie …
Teaching Kids Programming – Binary Tree Inorder Traversal via Recursion or Iteration
Teaching Kids Programming: Videos on Data Structures and Algorithms Given the root of a binary tree, return the inorder traversal of its nodes’ values. Example 1: Input: root = …