GFG POTD 🔥 All Numbers With Specific Difference | Hard Problem | Digit DP Approach Explained скачать в хорошем качестве

GFG POTD 🔥 All Numbers With Specific Difference | Hard Problem | Digit DP Approach Explained

🔥 GFG POTD – All Numbers With Specific Difference (Hard) In this video, we solve the GeeksforGeeks Problem of the Day: “All Numbers With Specific Difference”. 🧠 Problem Summary: Given a number n and value d, count how many numbers ≤ n satisfy: (number - sum_of_digits) ≥ d 💡 This is a HARD level problem and requires an optimized approach because constraints go up to 10^9. We discuss: ✔️ Brute Force idea (Why it fails) ✔️ Optimized Mathematical Insight ✔️ Efficient Counting Strategy ✔️ Edge Cases ✔️ Time & Space Complexity 📌 Perfect for: GFG POTD preparation Coding interview preparation Competitive programming Digit-based problem solving 💻 Code Implementation included. If you’re preparing for placements or improving problem-solving skills, this video will help you understand the core logic clearly. 🔥 Don’t forget to LIKE, SHARE & SUBSCRIBE for daily GFG POTD solutions! #GFGPOTD #GeeksforGeeks #CodingInterview #DigitDP #HardProblem