Second Round SOI 2023

The Ranking of the 2. Round of SOI 2023 is online! Congratulations to all participants.

The solutions for the tasks are available in English. 2T corrections are available here.

The best 16 participants of the second round advance to the finals. In case you did not make it this time: Don’t worry – the tasks were tricky and the competition was tough. You all showed off your great skills and can be proud of your results.

Jasmin Studer, Vivienne Burckhardt, Hannah Oss and Hongjia Meng will represent Switzerland at the European Girls’ Olympiad in Informatics , which will take place in Sweden.

We are looking forward to seeing you all again at the finals or at SOI 2024. We hope you liked our tasks and our introduction into the world of algorithms. If you have any feedback or questions, let us know.