IOI 2025 Tasks
The IOI 2025 tasks are published under the Creative Commons Attribution license (CC-BY) license.
Practice Contest
aplusb (A + B Queries)
bitstrings (Duplicated Binary Strings)
boringgame (Boring Game)
magic (Magic Trick)
Contest Day 1
souvenirs (Souvenirs)
- Statement:
- Official English
- Translations (zip): md pdf
- Test data and supplementary material
triples (Triple Peaks)
- Statement:
- Official English
- Translations (zip): md pdf
- Test data and supplementary material
worldmap (World Map)
- Statement:
- Official English
- Translations (zip): md pdf
- Test data and supplementary material