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比赛归档: Balkan Olympiad in Informatics (Balkan OI)
| 比赛归档 | #（赛） | #（题） | |
|---|---|---|---|
| Balkan OI 2007 - Chisinau, Moldova | 2 | 6 | |
| Balkan OI 2011 - Bistrița, Romania | 2 | 6 | |
| Balkan OI 2018 - Timisoara, Romania | 2 | 6 | |
| Balkan OI 2023 - Maribor, Slovenia | 2 | 6 |