Posted on April 27, 2022 (Updated on July 23, 2025)
How does Union find work?
Space & NavigationUnion Find: Making Sense of Connections Ever stumbled upon a problem where you need to figure out if things are connected, or how they group together? That’s where Union Find, also known as Disjoint Set Union (DSU), comes to the rescue. It’s like having a super-efficient tool for managing groups of friends, where you can
Posted on April 27, 2022 (Updated on July 23, 2025)
What are the types of mirrors and lenses?
Space & NavigationMirrors and Lenses: Seeing the World in a New Light Mirrors and lenses – we use them every day, often without even thinking about it. But have you ever stopped to consider how these seemingly simple objects work, and just how many different types there are? They’re not just about looking at your reflection or
Posted on April 27, 2022 (Updated on July 23, 2025)
What’s the edge of the universe?
Space & NavigationThe Edge of the Universe: Are We There Yet? The universe. Just saying the word conjures up images of swirling galaxies, distant quasars, and mysteries that make your head spin. And one of the biggest head-scratchers of all is this: does the universe even have an edge? Well, buckle up, because the answer is… complicated.
Posted on April 27, 2022 (Updated on July 23, 2025)
How do you make a Boolean array in Python?
Space & NavigationBoolean Arrays in Python: Not as Scary as They Sound! So, you’re diving into Python and keep hearing about “Boolean arrays.” What are they, and why should you care? Simply put, a Boolean array is just a list (or, more accurately, an array) where every item is either True or False. Think of it like
Posted on April 27, 2022 (Updated on July 23, 2025)
What are the 4 different types of angles?
Space & NavigationAngles Decoded: Your Friendly Guide to the Four Main Types Angles! They’re everywhere, right? From the triangles we learned about in school to the buildings we see every day, they’re the unsung heroes of geometry. Getting a handle on the different types is key if you’re diving into math, tinkering with engineering, or even just
Posted on April 27, 2022 (Updated on July 23, 2025)
What happens when you add two functions?
Space & NavigationAdding Functions: It’s Easier Than You Think! Functions. They might sound intimidating, but they’re really just a way to describe relationships between things. And just like you can add numbers together, guess what? You can add functions, too! It’s like combining ingredients in a recipe – you end up with something new. Let’s break down