Islands
problem — every listed problem · all sets
- internal id
- p-91298519
- appearances
- bapc-prelims-2012 (bapc-prelims-2012) — I
- held
- not recorded yet
- solve online
- Baekjoon Online Judge (wayback) closed 2026-04-28 id 5379
- data
- problemsets/bapc-prelims-2012.yaml
St statement · D test data · IV/OV input/output validator · So solutions · P complete package — filled = held.