Up and Down
problem — every listed problem · all sets
- internal id
- p-bc2c89b4
- uuid
- 9df7f7f1-1c55-4c0d-9345-1ccdc85d1434
- short name
- upanddown2
- appearances
- mcpc-2009 (mcpc-2009) — A
- held
- not recorded yet
- solve online
- Kattis id upanddown2
Baekjoon Online Judge (wayback) closed 2026-04-28 id 4588 - data
- problemsets/mcpc-2009.yaml
St statement · D test data · IV/OV input/output validator · So solutions · P complete package — filled = held.