Foco
problem — every listed problem · all sets
- internal id
- p-53ba1844
- appearances
- brazil-2011 (brazil-2011) — F
- held
- not recorded yet
- solve online
- Baekjoon Online Judge (wayback) closed 2026-04-28 id 13654
Baekjoon Online Judge (wayback) closed 2026-04-28 id 5685
Codeforces Gym id 100540/F - data
- problemsets/brazil-2011.yaml
St statement · D test data · IV/OV input/output validator · So solutions · P complete package — filled = held.