Teaching You things that nobody does on Instagram: "People sometimes talk about a “melting” or heating pen made from everyday items, but what’s really being shown is the idea of electrical resistance turning energy into heat. When electricity flows through a material that resists it, that energy has to go somewhere — and it usually shows up as heat. In concepts like this, the pencil or metal isn’t special by itself. It’s just acting as a conductor with resistance, where electrical energy convert

Understanding Genetics and Beauty: The Model's Face

Gyani Kumari on Instagram: "Can you solve this without a HashMap? 🤔 Problem: Find the element that appears more than N/2 times. Challenge: Space Complexity must be O(1). Meet: Moore’s Voting Algorithm. The concept is simple: Cancellation. If you have a Majority, your count will survive even if every non-majority element tries to cancel you out. Candidate == Current 👉 Increase Count Candidate != Current 👉 Decrease Count If Count drops to 0, we pick a new candidate. The one left standing at the