# LICENSE

## Academic Exercise Solutions Repository

This repository contains academic exercise solutions developed as part of the École 42 curriculum.

### Repository Contents
- **Exercise Subjects**: Intellectual property of École 42, included here only for educational context and reference.
- **Solutions & Implementations**: Original work by the repository author, licensed under terms below.

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## LICENSE TERMS

### For the Solutions & Implementations (Original Code):

This original code is licensed under the following terms, intended for **non-commercial use only**.

**You are free to:**
- Use, study, and modify the code for personal, academic, or educational purposes.
- Share the code and derivative works as long as they remain non-commercial.
- Distribute your modifications under the same non-commercial license.

**Conditions:**
- Attribution must be given to the original author (Rui Ribeiro).
- This code and any derivatives must not be used for commercial purposes.
- The license must accompany any distribution.
- Any changes must be clearly documented.
- Source code must remain openly available under these same terms.

**Prohibited:**
- Using, distributing, or incorporating the code in any commercial, for-profit, or revenue-generating activity,
  unless explicit written permission is granted by the author.
- Creating proprietary or closed-source derivatives.

**Contact for commercial licensing or permissions:**
contacto [at] ruiribeiro [dot] me

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### For the Exercise Subjects:

**Copyright Notice:**  
The exercise subjects, problem statements, and related materials are the exclusive intellectual property of École 42.  
They are included solely for **educational reference and context** within this repository.

**Permitted Use:**  
You may view and study these materials exclusively in conjunction with this repository for non-commercial academic purposes only.

**Contact for École 42 Representatives:**  
If you represent École 42 and have any concerns, requests for removal, or other issues regarding the inclusion of the exercise subjects, please contact the repository owner at:  
contacto [at] ruiribeiro [dot] me

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## COPYRIGHT & ATTRIBUTION

**Original Solutions & Implementations**:  
Copyright (c) 2025 Rui Ribeiro

**Exercise Subjects:**  
Copyright École 42

**Repository maintained by:** Rui Ribeiro  
**Contact:** contacto [at] ruiribeiro [dot] me  
**Date:** October 2025

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## DISCLAIMER

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, OR NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY ARISING FROM THE USE OF THE SOFTWARE.