In and Out
problem — every listed problem · all sets
- internal id
- p-fd6cc0f9
- appearances
- bapc-prelims-2011 (bapc-prelims-2011) — I
- held
- not recorded yet
- solve online
- Baekjoon Online Judge (wayback) closed 2026-04-28 id 5440
- data
- problemsets/bapc-prelims-2011.yaml
St statement · D test data · IV/OV input/output validator · So solutions · P complete package — filled = held.