IOI update

Dear IOI Community,

It is our pleasure to announce that the IOI 2017 Online Practice is now open. You may find the task statements and their attachments at

If you are an IOI 2017 contestant, you can login into the online grading system and submit your programs. The login credentials for all teams have been sent to the team leaders/deputy leaders. If you are an IOI 2017 team leader/deputy leader and have not received the login information yet, please let us know by sending an email to

Best regards,

The IOI 2017 Team