Algebra
problem — every listed problem · all sets
- internal id
- p-9e98db8f
- appearances
- ctuo-2001 (ctuo-2001) — E
- held
- not recorded yet
- solve online
- Baekjoon Online Judge (wayback) closed 2026-04-28 id 9139
- data
- problemsets/ctuo-2001.yaml
St statement · D test data · IV/OV input/output validator · So solutions · P complete package — filled = held.