Bulls and Cows
problem — every listed problem · all sets
- internal id
- p-39c8d4f5
- appearances
- mausa-2007 (mausa-2007) — G
- held
- not recorded yet
- solve online
- Baekjoon Online Judge (wayback) closed 2026-04-28 id 4738
- data
- problemsets/mausa-2007.yaml
St statement · D test data · IV/OV input/output validator · So solutions · P complete package — filled = held.