International Advanced Tournament in Informatics (IATI), Shumen, 9 - 13 April 2025
Official standing: senior, junior
Senior
- Day 1 - standing
- Task statements: tunnels, bits_and_tree, self_describing
- Task editorials: tunnels, bits_and_tree, self_describing
- Tests and author solutions: tunnels, bits_and_tree, self_describing
- Results from the grading system
- Submissions of the participants
- Day 2 - standing
- Task statements: soft_drinks, cycle, kitten
- Task editorials: soft_drinks, cycle, kitten
- Tests and author solutions: soft_drinks, cycle, kitten
- Results from the grading system
- Submissions of the participants
Junior
Practice session
- Senior
- Junior

The International Advanced Tournament in Informatics (IATI) will be held in Shumen from 9th to 13th April 2025. Host will be Konstantin Preslavsky University of Shumen. IATI will have two age groups - Senior and Junior and the competition days will be Friday and Saturday, 11th and 12th April. The participants in the Junior group have to be born after 31st December 2009. The deadline for the team registration is 17th March 2025.
The official website of IATI is: https://iati-shu.org/
All materials from past competitions can be found in the first section here and past competition problems can be upsolved here.
Addendum:
- Invitation letter for IATI
- IATI rules (version 25 February)
- Syllabus for the Junior group of IATI
- Manual for using the BOS compeition system
12 March 2025, 16:58 18 April 2025, 02:29