LeetCode Daily #17 | Problem of the Day | 921. Minimum Add to Make Parentheses Valid

Day 17 of my 365 Days of LeetCode Challenge Today's Problem of the Day: LeetCode 921 — Minimum Add to Make Parentheses Valid In this video, I solve the problem using two approaches: 🔹 Stack Approach 🔹 Optimized Approach — Without Stack 00:00 Stack Approach 07:51 Space Optimized Approach I explain both solutions step by step and show how we can reduce the space complexity by removing the need for a stack. You'll learn a useful pattern for solving parentheses and balancing problems efficiently. 📌 Problem: https://leetcode.com/problems/minimum... If you're preparing for DSA, coding interviews, or competitive programming, follow along as I solve one LeetCode problem every day. #LeetCodeDaily #ProblemOfTheDay #LeetCode #DSA #Stack #CPlusPlus #Coding #Programming #365DaysOfLeetCode