Looking for Spring 2020?

This was CS50

Harvard University
Fall 2019

Week 0 Scratch
Week 1 C
Week 2 Arrays
Week 3 Algorithms
Week 4 Memory
Week 5 Data Structures
Week 6 Python 🐍
Week 7 SQL
Week 8 Information

Tracks
Final Project

Q&A

FAQs
Music
Office Hours
Photos
Sections
Staff
Supersections
Syllabus
Tutorials

CS50 IDE
CS50 Sandbox
DB Browser for SQLite
Gradebook
Manual Pages
Python Documentation
Stack Overflow
Style Guide

With thanks to CS50’s alumni and friends

Week 0

Lecture
- Music
- Notes
- Slides
- Source Code
  - Index
  - Studio
  - Zip
- Video
Problem Set 0