IOI 2019 took place in Azerbaijan, from August 4-11, 2019. More info is available on the official website.
Just finished IOI 2019 in Azerbaijan
The practice session for IOI 2019 is now open.
Login credentials have been emailed to the contestants and team leaders, and they may now start reading and solving the practice tasks at https://practice.ioi2019.az. The practice session will be available from July 10th to August 4th.
A live scoreboard will also be available shortly. The same grading system will be used during IOI 2019. Therefore, we recommend that all contestants try and solve the available practice tasks through this system.
The contest environment and answers to the Frequently Asked Questions can be found on the official website for IOI 2019 in Azerbaijan. The final daily schedule of the IOI 2019 program is also available there.