New account registration

Registration is the creation of an account on the
Registration at is necessary for full-fledged work: sending your programs and answers for checking, monitoring your progress, and working with your teacher and classroom.
Registering as a teacher allows you to work with the class: create tests, lessons, assign quiz to students, monitor student progress, develop your own materials.
You can review courses, assignments, and study textbooks without registering.

Students will never receive emails from except for password recovery.