Recursion and Two Pointer Algorithms to Determine Four Sum
Given a list of integers nums and an integer k, return whether there are four distinct elements in the list that add up to k. Constraints n ≤ 100 …
Teaching Kids Programming – Using Double-Ended Queue to Perform a Breadth First Search Algorithm to Compute the Sum of the Nodes in a Binary Tree
January 9, 2021
algorithms, BFS, data structure, python, teaching kids programming, youtube video
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Teaching Kids Programming: Videos on Data Structures and Algorithms Introduction to Data Structure Double-Ended Queue So far, we have learned the Queue (First In First Out) and Priority Queue …
The art of creating or sourcing quality and compelling content on Instagram
Content is king. Compelling Instagram posts promote your business. With relevant and catchy content, you can promote your brand and engage your audience. Simultaneously, you can provide them resources …
Algorithms to Reverse a Graph (Adjacency List)
Given a directed graph represented as an adjacency list, return its reverse so if an edge goes from A to B, it now goes from B to A. Each …
Teaching Kids Programming – Pythagorean Theorem and Algorithm to Find Pythagorean Numbers
Teaching Kids Programming: Videos on Data Structures and Algorithms Proof of Pythagorean Theorem The big square’s area is and it is equal to 4 triangls + a small square. …
Algorithms to Sum using Distinct Positive Factorial Numbers
Given a positive integer n, return whether n can be written as the sum of distinct positive factorial numbers. Example 1 Input n = 31 Output true Explanation Since …