We would like to invite you to **CEOI 2024 online mirror**,↵
which will take place between [Sunday, June 30 at 20:00 UTC](https://www.timeanddate.com/worldclock/fixedtime.html?msg=CEOI+2024+online+mirror+%E2%80%94+Start&iso=20240630T22&p1=204) and [Monday, July 15 at 6:00 UTC](https://www.timeanddate.com/worldclock/fixedtime.html?msg=CEOI+2024+online+mirror+%E2%80%94+End&iso=20240715T08&p1=204).↵
Please do not discuss the tasks until the end of the mirror in order not to↵
spoil the tasks for others.↵
↵
To participate in the contest, go to [the contest system](https://ceoi.matfyz.cz/), register and then log in.↵
You can solve any tasks in any order you like during the entire contest period.↵
↵
The problems were prepared by [user:Svizel_pritula,2024-06-30], [user:Dakto,2024-06-30], David Kolář, [user:MapleTree314,2024-06-30], [user:Yongaron,2024-06-30], [user:jirikalvoda,2024-06-30], [user:osladky,2024-06-30], [user:rakdver,2024-06-30], [user:timreizin,2024-06-30], [user:-Wave-,2024-06-30] and me.↵
↵
Lot of thanks goes to:↵
↵
- [user:jirikalvoda,2024-06-30] for heavy lifting as the Head of SC.↵
- [user:HaroldVemeno,2024-06-30], [user:Dakto,2024-06-30] and [user:merlin_wizard,2024-06-30] for testing the competition.↵
- Martin Mareš and Jan Hadrava for herding the computers and running the contest system.↵
- Tom Pitner and local organizers for running the event↵
- And finally, all contestants and team leaders for the great atmosphere!↵
↵
**Update:** You can find editorials and other task materials [here](https://ceoi2024.fi.muni.cz/page/tasks/).
which will take place between [Sunday, June 30 at 20:00 UTC](https://www.timeanddate.com/worldclock/fixedtime.html?msg=CEOI+2024+online+mirror+%E2%80%94+Start&iso=20240630T22&p1=204) and [Monday, July 15 at 6:00 UTC](https://www.timeanddate.com/worldclock/fixedtime.html?msg=CEOI+2024+online+mirror+%E2%80%94+End&iso=20240715T08&p1=204).↵
Please do not discuss the tasks until the end of the mirror in order not to↵
spoil the tasks for others.↵
↵
To participate in the contest, go to [the contest system](https://ceoi.matfyz.cz/), register and then log in.↵
You can solve any tasks in any order you like during the entire contest period.↵
↵
The problems were prepared by [user:Svizel_pritula,2024-06-30], [user:Dakto,2024-06-30], David Kolář, [user:MapleTree314,2024-06-30], [user:Yongaron,2024-06-30], [user:jirikalvoda,2024-06-30], [user:osladky,2024-06-30], [user:rakdver,2024-06-30], [user:timreizin,2024-06-30], [user:-Wave-,2024-06-30] and me.↵
↵
Lot of thanks goes to:↵
↵
- [user:jirikalvoda,2024-06-30] for heavy lifting as the Head of SC.↵
- [user:HaroldVemeno,2024-06-30], [user:Dakto,2024-06-30] and [user:merlin_wizard,2024-06-30] for testing the competition.↵
- Martin Mareš and Jan Hadrava for herding the computers and running the contest system.↵
- Tom Pitner and local organizers for running the event↵
- And finally, all contestants and team leaders for the great atmosphere!↵
↵
**Update:** You can find editorials and other task materials [here](https://ceoi2024.fi.muni.cz/page/tasks/).