This is a collection of the various Olympiad problems I've solved
The Asian-Pacific Informatics Olympiad
The Balkan Olympiad in Informatics
The Baltic Olympiad in Informatics
The Canadian Computing Olympiad
The Central-European Olympiad in Informatics
The Croatian Olympiad in Informatics
The Egyptian Olympiad in Informatics
The Estonian Informatics Olympiad
The oj.uz Function Cup
The InfO(1) Cup (Romanian?)
The Innopolis Open Olympiad
The International Olympiad in Informatics
The International Zhautykov Olympiad
The Japanese Olympiad in Informatics
The Lithuanian Informatics Olympiad
The National Olympiad in Informatics (China)
The National Olympiad in Informatics (Singapore)
The Romanian Olympiad in Informatics
The Pan-African Informatics Olympiad
The Polish Olympiad in Informatics