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USA Computing Olympiad (USACO) Practice Battle

May 25, 3 pm4:30 pm.

Codingal, the #1 online coding platform for kids and teens presents USA Computing Olympiad (USACO) Practice Battle for Grade 8-12 students.

The United States of America Computing Olympiad (USACO) is the most prestigious pre-college level Computer Science competitions in the USA, which serves as qualification for the International Olympiad in Informatics (IOI) in the United States of America.

Competition Format

Virtual/Online competition

10 problems to be solved in 1.5 hours using either C, C++, Java, or Python.

Each problem statement will have points associated with it.

Points increase with the difficulty level of the problems.

Real-time leaderboard.

The student with the highest points will be the winner.

Winner will be announced immediately on the leaderboard. Prize worth $100 for Top Winners.


All submissions are evaluated by an online judge.

The problems will be partially graded, which means, you will be awarded points for passing each test case.

There are no penalties for incorrect submissions.

Feel free to submit as many solutions as you like; amongst all your correct submissions, the best code will be considered.