🧠 LeetCode Top 150 – Problem Solving

This repository contains my solutions and detailed explanations for the problems listed in the LeetCode Top 150 Interview Questions set.
Each solution includes the code, approach, and time/space complexity analysis. It also includes the initial approaches and how I went on to optimise the solution.

📌 About LeetCode Top 150

LeetCode's "Top 150" is a curated list of must-know problems frequently asked in technical interviews at top tech companies. It covers a mix of:

• Arrays & Hashing
• Two Pointers
• Sliding Window
• Stack
• Binary Search
• Linked Lists
• Trees
• Backtracking
• Dynamic Programming
• Graphs and more

✍️ Approach Format

Each problem may include:

• 🔗 Problem Link
• 🧠 Intuition/Approach
• ⏱️ Time & Space Complexity
• ✅ Optimized solution

🚀 How to Use

1. Browse by problem name or leetcode problem number
2. Open .cpp files for code
3. Check problem-wise README.md (if available) for explanations

🛠️ Languag Used - C++

💼 Why This Repo?

This helps me:

• Stay consistent with DSA and build a habit
• Build an interview-ready portfolio
• Revisit tough problems with better clarity and imprint the approach in my mind

📫 Contact

• GitHub: @fadil787
• LinkedIn: faadiiill