The 10th International Olympiad in Informatics
Setúbal, Portugal, September 5 - 12, 1998
President: Alexandre Cerveira. 68 countries participated.
- Logo: The logo for IOI'98.
- Participants: The countries that participated in IOI'98.
- Contest Tasks: The competition material of IOI'98 (tasks, test data, support programs, solutions, etc.).
- Contest Results (Awards): The list of all medallists.