Breadth First Search Algorithm to Compute the Sum of a Binary Tree
Given a binary tree root, return the sum of all values in the tree. Constraints n ≤ 100,000 where n is the number of nodes in root Algorithm to …
Teaching Kids Programming – Algorithm to Reverse Words in a Sentence
February 12, 2021
algorithms, c / c++, python, string, teaching kids programming, youtube video
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Teaching Kids Programming: Videos on Data Structures and Algorithms Given a string s of words delimited by spaces, reverse the order of words. Constraints n ≤ 100,000 where n …
Dynamic Programming Algorithm to Count the Exact Sum of Subsets
Given a list of positive integers nums and an integer k, return the number of subsets in the list that sum up to k. Mod the result by 10 …
Do you believe in Bitcoins (or other Cryptocurrencies)?
Before investing in cryptocurrencies you must be aware that your investment can go and down as cryptocurrencies are more commodity like than true currency. Taking Bitcoin as an example, …
What does AWS do with unhealthy Instance under Load Balancer?
Does it send the traffic to it or not? Is there a chance of request loss? If it is the only instance left in the target group, then yes …
Teaching Kids Programming – Algorithms to Determine a Happy Number
February 11, 2021
algorithms, math, programming languages, python, teaching kids programming, youtube video
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Teaching Kids Programming: Videos on Data Structures and Algorithms Write an algorithm to determine if a number n is happy. A happy number is a number defined by the …