Archive

SOI participants at their training session

SOI 2021

First Round: Tasks and results / Solutions

SOI 2020

First Round: Tasks and results / Solutions
Second Round: ranking
- 2P Tasks EN, Tasks DE, Tasks FR; Solutions EN; Source code of master solutions
- 2T Tasks EN, Tasks DE, Tasks FR, Solutions EN;

SOI 2019

General: Contest
First Round: Tasks and results / Solutions
Second Round:
- 2P Tasks EN, Tasks DE, Tasks FR; Solutions EN; Source code of master solutions
- 2T Tasks EN, Tasks DE, Tasks FR, Solutions EN;

SOI 2018

General: Contest
First Round: Tasks and results / Solutions
Second Round:
- 2P Tasks EN, Solutions EN; Tasks DE, Solutions DE
- 2T Tasks EN, Solutions EN; Tasks DE, Solutions DE; Tasks FR

SOI 2017

General: Contest
First Round: Tasks and results / Solutions
Second Round:
- 2P: Tasks, Solutions EN, Solutions DE, Solutions FR
- 2T Tasks EN, Solutions EN; Tasks DE, Solutions DE; Tasks FR, Solutions FR

SOI 2016

General: Contest
First Round: Tasks and results / Solutions
Second Round: Resultats of the second round / 2H overview / 2H tasks

SOI 2015

General: Contest
First Round: Tasks and results / Solutions
Second Round: Results of the second round / Tasks 2P / Solutions 2P / Tasks 2T / Solutions 2T (German)

SOI 2014 and before

You can find all our tasks from the first rounds from 2009 to 2014 on our old website! These are dozens of cool tasks! Have fun training!