The Massachusetts Computer Science Olympiad is a high-school programming competition hosted by students at Brookline High. We create coding questions focusing on clever techniques, and students of all programming backgrounds are welcome to participate!
FAQ
Contact [email protected] for any questions.
Who can participate in the competition?
The competition is open to high school students of all programming backgrounds. Whether you are a beginner or an advanced coder, you are welcome to participate! After you get your code forces username verified you can start the competition
How does the competition work?
The competition has two parts: an online qualification stage (August 1, 2024 11:59 PM ET to Oct 1, 2024 11:59 PM ET) and in-person finals (separate online finals for those who can't make it). The qualification stage consists of three coding problems with no time limit (tie breakers decided from amount of time used), and the top 50 qualify for the finals.
What is the scoring system like?
Scoring is based on the total points from 3 problems with 20 test cases each. There are 3 thresholds for code execution time. Passing the first threshold earns 3 points, the second threshold earns 4 points, and the third earns 5 points (per test case). The maximum score is 300 points, with 100 points per problem.
When and where is the competition?
The competition will be held at the Brookline Teen Center on October 19th, 2024. The in-person competition lasts three hours and includes free pizza, prizes (Amazon giftcards), and activities.
How can I register for the competition?
You can register for the competition by clicking on the
Register Here button at the top of the page. It will take you to the registration form where you can fill in your details.
Can I participate if I’m not in Massachusetts?
Yes, online participants who can’t make it in person can qualify for the online finals!
Meet the Team
We are a group of students at Brookline High School passionate about computer science. Our goal is to give aspiring programmers in Massachusetts an experience beyond the school curriculum. Brookline is near many prestigious universities, including Boston College, Boston University, MIT, and Harvard.
Lucas Chen
Cofounder, Website Designer, Fund Manager
Misha Zhernevskii
Cofounder, CodeForces Contest Director, Problem Author
Tyler Sacharow
Cofounder, Advertiser, Problem-writer
Our Sponsors
A huge thanks to our sponsors. Without their support, MACSO wouldn't be possible.
Russian School of Mathematics
Data Intensity
Brookline Teen Center
Hack Club
KTBYTE
Brookline High School
Partners
Here are our partners. We strongly recommend to try their competitions as well!
Lexington Informatics Tournament
Lunar
Resources
To learn the algorithms and data structures for MACSO, you can use websites like
USACO Guide or Algorithms for Competitive Programming.