Teaching Kids Programming – Two Algorithms to Group Anagrams
Teaching Kids Programming: Videos on Data Structures and Algorithms Given an array of strings strs, group the anagrams together. You can return the answer in any order. An Anagram …
Tag: algorithms
Teaching Kids Programming – Typing Characters with Backspace (Text Editor Algorithm via Stack)
Teaching Kids Programming: Videos on Data Structures and Algorithms Given a string s representing characters typed into an editor, with “<-” representing a backspace, return the current state of …
Teaching Kids Programming – Algorithms to Rotate an Array
Teaching Kids Programming: Videos on Data Structures and Algorithms Given an array, rotate the array to the right by k steps, where k is non-negative. Example 1: Input: nums …
Teaching Kids Programming – Words That Can Be Typed using a Single Keyboard Row (Hash Set)
Teaching Kids Programming: Videos on Data Structures and Algorithms Given an array of strings words, return the words that can be typed using letters of the alphabet on only …
Teaching Kids Programming – Sum of Geometric Progression (Math Proof and Python Function)
Teaching Kids Programming: Videos on Data Structures and Algorithms Geometric Progression of numbers are: where q is neither 1 or 0. We want to compute the sum, aka Sum …