I make short, to-the-point online math tutorials. I struggled with math growing up and have been able to use those experiences to help students improve in math through practical applications and tips.

Given an integer array nums, find the contiguous subarray (containing at least one number) which has the largest sum and return its sum. If you have figured out the O(n) solution, try coding another ...

Abstract: In this paper, we propose a dynamic event-triggered control (DETC) method that uses the adaptive dynamic programming (ADP) algorithm to address mixed zero-sum games (MZSGs). The designed ...

Description: 👉 Learn how to write a given sum or difference of two angles formula expression as a single sum/difference of angles trigonometric function. To do this, we first identify the ...

Lawmakers in Harrisburg are looking at bills to tackle dynamic pricing. Consumers see dynamic prices on purchases like airfare, hotel rooms and concert tickets. It means when there's high demand and ...

Rumors have consistently said the iPhone 18 Pro Max will have under-display Face ID, allowing for a much smaller display cutout, which has now been detailed by a ...

According to Apple analyst Jeff Pu, the company plans to launch the iPhone 18 Pro, iPhone 18 Pro Max, and its first foldable iPhone in September 2026, while pushing the standard iPhone 18 models to ...

LA28 will not use dynamic pricing in the first ticket sales drop in 2026, but the organization has not yet released pricing plans past that point. An LA28 spokesperson noted that while it will not be ...

Today, if you want a large Toyota vehicle with a responsive, muscular engine that's capable, efficient, and fully compliant with emissions rules, the brand's i-Force Max engine is by far your best ...

This PR adds an implementation of Kadane's Algorithm, an efficient dynamic programming approach to solve the Maximum Subarray Sum problem in O(n) time. Initializes current and global maximum values.

The iPhone 18 Pro Max is poised to represent a significant evolution in Apple’s flagship smartphone lineup. With anticipated advancements in design, performance, and functionality, this device could ...