Tournament Winner Problem Explained скачать в хорошем качестве

Tournament Winner Problem Explained

🏆 Tournament Winner Coding Problem — Full Explanation + Java Solution In this video, we solve the Tournament Winner problem, a popular interview question that tests your ability to work with hash maps, arrays, and scoring logic. Whether you're preparing for FAANG interviews, brushing up on AlgoExpert problems, or strengthening your data structures knowledge, this walkthrough will make the concept super easy to understand. 🔥 What you’ll learn: How to process competition results efficiently How to track scores using a HashMap How to determine the overall winner in O(n) time Clean and optimized Java solution Step-by-step breakdown with dry run 💡 Key Concepts Covered: HashMap for score tracking Conditional logic to determine the winning team Iterating through nested lists Time & space complexity explained 📌 Problem Summary: You are given a list of competitions (Home vs. Away teams) and results indicating which team won each match. Each win gives 3 points. Your task is to compute which team ends the tournament with the highest score. 📁 Code Included: ▶ Full Java implementation ▶ Clean, interview-ready approach ▶ Commented version for better understanding ⏱ Complexity: Time: O(n) Space: O(k) where k = number of teams