Harsha Reddy on Instagram: "🔢 Day 18/30 – Karatsuba Algorithm Explained 🚀 Today we dive into one of the fastest multiplication algorithms — Karatsuba Algorithm! 💡 It reduces the time complexity from O(n²) to O(n^1.585) using the divide and conquer approach ⚡ Perfect for understanding how big integers multiply efficiently 💥 👨‍💻 Learn how Karatsuba changed the way computers multiply numbers! #algorithmseries #day18 #karatsubaalgorithm #divideandconquer #dsa #coding #programming #learnalgorit