1. cd Problems || cd Data_Structures
2. javac <PROBLEM_NAME>
3. java Solution
- De/Serialize N-ary Tree (BFS approach)
- Longest Substring Without Repeating Characters (DP approach)
- Find Longest Path Visited In DAG (Topological sort- no weighted edges)
- Solve Crossword Puzzle Given Set of Words (Recursion approach)
- HashMap (Chaining For Collision Handling)
- LRU Cache (O(1) get() & put())
Please message me at narensathiya92@gmail.com if you find a bug, failed edge-case, or need explanation.