Fast Multiplication: From Grade-School Multiplication To Karatsuba's Algorithm

Free 5-Day Mini-Course: https://backtobackswe.com Try Our Full Platform: https://backtobackswe.com/pricing 📹 Intuitive Video Explanations 🏃 Run Code As You Learn 💾 Save Progress ❓New Unseen Questions 🔎 Get All Solutions Question: Can we multiply 2 numbers using less than n^2 atomic multiplications? Yes, we can. Update: There is O(n*log(n)) integer multiplication now: https://hal.archives-ouvertes.fr/hal-... Karatsuba Multiplication On Wikipedia: https://en.wikipedia.org/wiki/Karatsu... You don't need this for the interview. ++++++++++++++++++++++++++++++++++++++++++++++++++ HackerRank:    / @hackerrankofficial   Tuschar Roy:    / tusharroy2525   GeeksForGeeks:    / @geeksforgeeksvideos   Jarvis Johnson:    / vsympathyv   Success In Tech:    / @successintech