Join Coder's Arena

Enter your name as it should appear on your certificate.

Your details

First name

Last name

Email address

Use an email you can access.

Your class and language

Class / section Class code

Enter the code your instructor gave you.

Programming language

Choose the language you will use in the contest.

Your usernameChoose your class and enter your last name.

Created automatically from your class and last name.

I have read the contest rules.

Ask your instructor before you register.

Open this site in the same browser and choose Continue to return to your work.

While practice is open, you can start as soon as you register. On contest day, your entry will need approval before you enter the arena.

CpE Challenge organizing team · Contact your class instructor or the event host.

Tab, full-screen, paste and submission activity is monitored.