CS50: Introduction to Computer Science

This is CS50, Harvard University's introduction to the intellectual enterprises of computer science and the art of programming.

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⚠️ License & Terms of Use

BY ACCESSING, VIEWING, OR USING THIS REPOSITORY, YOU AGREE TO BE BOUND BY THE TERMS IN LICENSE.md.

This repository contains personal solutions and study materials subject to strict usage restrictions:

• ✅ Study the notes to understand concepts
• ✅ Reference the approach for learning purposes
• ❌ DO NOT copy or submit any code as your own work
• ❌ DO NOT use for academic submissions

Academic integrity violations may result in serious consequences including failing grades, course dismissal, and permanent academic record notation.

Please read the full LICENSE.md before proceeding.

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Disclaimer

A quick word on Academic Honesty. While these solutions may help you navigate the course, you should first try to solve each problem set yourself. Investing time and energy into figuring out solutions independently is the best way to achieve mastery. Go ahead, peek at the solutions if needed, and most importantly, have fun.

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CS50x 2026 - Introduction to Computer Science

This repository contains my labs and problem sets for Harvard's CS50x 2026.

Clicking on the name of a project will take you to my solution, while clicking on Lab or PSet Instructions will take you to CS50's official instructions and guidelines.

Every lab and problem set submitted achieved 100%.

If you have questions, feel free to ask on Discussions. Please leave a ⭐ star if you find this repository helpful!

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Table of Contents

• Week 0: Scratch - Notes - PSet Instructions

• Week 1: C - Notes - PSet Instructions

  • me
  • mario
    • more
  • credit

• Week 2: Arrays - Notes - PSet Instructions

  • scrabble
  • readability
  • caesar

• Week 3: Algorithms - Notes - PSet Instructions

  • sort
  • plurality
  • tideman

• Week 4: Memory - Notes - PSet Instructions

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Certificate

Acknowledgements

This course would not be possible without the incredible work of:

• Harvard University - For making CS50 freely available to learners worldwide
• David J. Malan - Professor of Practice at Harvard University, who teaches the lectures with unmatched passion and clarity
• Kelly Ding - Preceptor of Computer Science at Harvard University, who leads the sections and provides invaluable guidance

Their dedication to education and making computer science accessible to everyone is truly inspiring.

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This repository is maintained for educational purposes and personal learning.