Key
problem — every listed problem · all sets
- internal id
- p-3bf8c7ae
- appearances
- ukraine-2010 (ukraine-2010) — K
- held
- not recorded yet
- solve online
- Baekjoon Online Judge (wayback) closed 2026-04-28 id 7501
- data
- problemsets/ukraine-2010.yaml
St statement · D test data · IV/OV input/output validator · So solutions · P complete package — filled = held.