Update README.md

Author: darian-catalin-cucer

README.md

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-# approximation-algorithmss
+# Approximation Algorithms Android App
+
+An open-source Android application that implements various approximation algorithms in Kotlin.
+
+## Features
+
+- User-friendly interface for inputting problem information
+- Implements algorithms for various optimization problems such as Vertex Cover, Set Cover, and Traveling Salesman
+- Option to compare the approximated solution with the optimal solution
+- Can be used by students, computer scientists, and mathematicians alike
+
+## Getting Started
+
+1. Clone the repository: `git clone https://github.com/cucerdariancatalin/ApproximationAlgorithms.git`
+2. Open the project in Android Studio
+3. Build and run the app on an emulator or physical device
+
+## Contributing
+
+We welcome contributions to the project. If you want to contribute, please fork the repository and submit a pull request with your changes.
+
+## License
+
+This project is licensed under the MIT License. See [LICENSE](LICENSE) for details.