Pascal’s Triangle (LeetCode #118) – Explained Step by Step. Pascal’s Triangle is one of those problems that looks simple but hides powerful mathematical patterns. It’s…
Climbing Stairs (LeetCode 70): A Tiny Fibonacci in Disguise. A line‑by‑line walkthrough of a 4‑line Python solution, intuition, correctness, and faster alternatives. TL;DR The number…
Artificial intelligence has entered a practical, product-ready phase. The newest AI models aren’t just smarter—they’re more multimodal (text, image, audio, video), better at following instructions,…
