Welcome to ITI CS50! This course is currently in progress. Check back regularly for new problem sets and resources.

ITI CS50

Information Technology Institute
2025–2026

CS50 IDE
CS50 Programmer’s Manual

Problem Sets
Week 1
- Hello
- Equation
- Compare
- Operations
- Absolute
Week 2
- Hashes
- Summation
- Numbers
- Triangle
Week 3
Week 4
- Length
- String Compare
- One String
- Count
- A to E
Week 5
Week 6
Week 7
Week 8
- Pset 8
Week 9
- Pset 9
Week 10
- Pset 10

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Problem Sets

Week 1

1. Hello
2. Equation
3. Compare
4. Operations
5. Absolute