- The contest is carried out according to the IOI rules. You will be given from 5 to 10 tasks for 4 hours. An hour before the end of the round, the table will be frozen.
The tasks will vary greatly in complexity — from the simplest to the most complex.
The round is not rated!!!
You can use all materials, which are published before beginning of the round.
Tasks are in the order of the story, not difficulty!
Thanks MatesV13 for creating english statements!!!
I wish you luck on the round!
Upd: the round based on the anime "The Promised Neverland".
Upd2: Registration is opened!
Upd3: Editorial: https://codeforces.cc/blog/entry/91605
Upd5: Finished doing diplomas. Link to them:
Link for registration:
If you are registered: