Question

How to register and submit solutions?

Answer

After registration you can login and start submitting your solutions.

Solution of a problem involves the following steps. You write a program in one of the available programming languages: C/C++/Free Pascal/Perl/Python. Then you submit the program for checking to El Judge using web interface. After it is checked (usually less than 1 minute), El Judge emails result of checking to you. Your program will get "Accepted" only if it successfully passes all tests.