GoLang: Check if the Sentence Is Pangram
A pangram is a sentence where every letter of the English alphabet appears at least once. Given a string sentence containing only lowercase English letters, return true if sentence …
Teaching Kids Programming – Maximum Number by Inserting Five
Teaching Kids Programming: Videos on Data Structures and Algorithms Given an integer n, return the maximum number you can make by inserting 5 anywhere in the number. Example 1 …
GoLang: Sum of Root To Leaf Binary Numbers via Depth First Search Algorithm
Given a binary tree, each node has value 0 or 1. Each root-to-leaf path represents a binary number starting with the most significant bit. For example, if the path …
Teaching Kids Programming – Top Down Dynamic Programming Algorithm to Compute the Min Number of Knight Moves
June 9, 2021
algorithms, dynamic programming, python, teaching kids programming, youtube video
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Teaching Kids Programming: Videos on Data Structures and Algorithms You are given two integers r and c. Given that knight is placed initially at the coordinate (0, 0) in …
GoLang: Breadth First Search Algorithm to Compute the Deepest Leaves Sum of Binary Tree
Given a binary tree root, find the sum of the deepest node values. Constraints n ≤ 100,000 where n is the number of nodes in root Hint: You need …
Teaching Kids Programming – Rotate a 2D Matrix/Image 90 Degree Anti-Clockwise
Teaching Kids Programming: Videos on Data Structures and Algorithms You are given an n x n 2D matrix representing an image, rotate the image by 90 degrees (Anti-clockwise). You …