📚 Algorithms Collection in C++

Welcome to the Algorithms repository! This collection contains efficient and clean C++ implementations of core computer science algorithms. It is designed for practice, academic learning, competitive programming, and quick reference.

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🚀 Table of Contents

• Features
• Folder Structure
• Implemented Algorithms
• How to Use
• Future Plans
• Contributing
• License
• Author

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✅ Features

• Clean and modular C++ code
• Covers essential algorithms in graph theory, dynamic programming, searching, etc.
• Well-structured folder system
• Ideal for students, developers, and competitive programmers

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📂 Folder Structure

Each folder contains one or more .cpp files based on the algorithm category:

📁 0-1-knapsack
📁 Bellman Ford Algorithm
📁 Breadth First Search (BFS)
📁 Cycle Detection mod-6
📁 Depth First Search (DFS) and 2D Grid
📁 Dijkstra Algorithm
📁 Dynamic Programming (DP)
📁 Floyd-Warshall Algorithms
📁 Graph Representations
📁 Two Pointers Technique
📁 Union find DSU
📁 knapsack variations

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📌 Implemented Algorithms

Category	Algorithms Included
Graph Algorithms	BFS, DFS, Dijkstra, Bellman-Ford, Floyd-Warshall, Cycle Detection, DSU
Dynamic Programming	0-1 Knapsack, Knapsack Variations, Fibonacci (Bottom-up)
Search Techniques	Two Pointers Technique
Data Structures	Graph Representations, Union-Find
Miscellaneous	2D Grid DFS Traversal, Modulo-Based Cycle Detection

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🛠️ How to Use

1. Clone this repository:

   git clone https://github.com/raihanuldev/Algorithms.git
   cd Algorithms

2. Compile any algorithm file using g++:

   g++ path/to/your/code.cpp -o output
   ./output

3. Explore, modify, and practice!

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🔮 Future Plans

• Add problem statements and sample test cases for each algorithm
• Include time & space complexity notes
• Integrate unit tests
• Add advanced algorithms: Segment Trees, Trie, Suffix Arrays, etc.
• Visual explanations (e.g. Graph traversal animations)

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🤝 Contributing

Contributions are welcome! To contribute:

1. Fork this repository
2. Create a branch: git checkout -b new-algorithm
3. Add your algorithm inside a relevant folder
4. Commit your changes: git commit -m 'Add new algorithm'
5. Push to the branch: git push origin new-algorithm
6. Open a Pull Request 🚀

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📄 License

This project is licensed under the MIT License – you are free to use, modify, and share!

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👨‍💻 Author

Raihanul Islam Sharif
🎓 CSE Student | 💼 Full Stack Developer | 🧠 C++ Problem Solver
🌐 GitHub: raihanuldev

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“Strive for clean code and clear logic — your future self will thank you.”