On April 11 and 12 the Ukrainian Olympiad in Informatics 2023 took place. Because of the war, the Olympiad took place in the regional centers of Ukraine and in Warsaw.
The mirror will take place on April 15 and 16. It will start at 11 AM Kyiv time. You can choose any 5-hour window to participate. The problems will be available in Ukrainian and English. Everyone is welcome to participate (except for the participants from the terrorist state).
The link to the first round: uoi2023-1.eolymp.io
The link to the second round: uoi2023-2.eolymp.io