Day 12 of my 40 Days DSA Challenge 🚀
Aaj ke video me maine Longest Substring Without Repeating Characters (LC 3) ko brute force se lekar optimized sliding window approach tak explain kiya hai.
📌 Topics Covered:
- Brute Force Approach
- Sliding Window Technique
- HashSet / Map usage
- Dry Run step by step
- Time & Space Complexity
Ye question interviews me bahut important hai 🔥
#dsa #leetcode #placementpreparation #coding #codingjourney #dsachallenge #day12 #codinglife
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Day 12/40 🚀 Longest Substring Without Repeating | LC 3 🔥 Sliding Window Explained | NatokHD
