Generate Parentheses - LeetCode 22 | Backtracking with Validity in JavaScript | Day 40 скачать в хорошем качестве

Generate Parentheses - LeetCode 22 | Backtracking with Validity in JavaScript | Day 40

🎯 Day 40 of My LeetCode Journey | Generate Parentheses (LeetCode 22) In this video I solve LeetCode #22 – Generate Parentheses using backtracking with pruning in JavaScript. 🔗 Problem Link: https://leetcode.com/problems/generat... 📌 PROBLEM SUMMARY: Given n pairs of parentheses, generate all combinations of well‑formed (balanced) parentheses. EXAMPLES: • n = 1 → ["()"] • n = 2 → ["(())","()()"] • n = 3 → ["((()))","(()())","(())()","()(())","()()()"] 💡 KEY CONCEPTS: ✅ Backtracking with Validity Pruning ✅ left/right counters (left ≤ n, right ≤ left) ✅ Catalan number pattern ✅ DFS tree visualization 📊 COMPLEXITY: Time: O(4ⁿ/√n) ≈ Catalan Space: O(n) recursion stack 🏷️ DIFFICULTY: Medium 🔖 TOPICS: String, Backtracking, Recursion 🔗 RELATED VIDEOS: Day 37: Subsets (LeetCode 78) –    • Subsets - LeetCode 78 | Backtracking Expla...   Day 38: Combination Sum (LeetCode 39) –    • Combination Sum - LeetCode 39 | Backtracki...   Day 39: Subsets II (LeetCode 90) –    • Subsets II - LeetCode 90 | Backtracking wi...   🔔 SUBSCRIBE for daily LeetCode solutions in JavaScript! 👍 LIKE if you're mastering backtracking! 💬 COMMENT your favorite backtracking problem! --- 📚 MY LEETCODE JOURNEY PLAYLIST:    • Leetcode   🤝 CONNECT WITH ME: • GitHub: https://github.com/ashwinikemshetty • LinkedIn:   / ashwinikemshetty   --- #LeetCode #GenerateParentheses #LeetCode22 #Day40 #JavaScript #Backtracking #Recursion #MediumProblem #CodingInterview #AlgorithmExplained #100DaysOfCode #FAANG #TechInterview