Selecting the Optimal Teaching Fiends
problem — every listed problem · all sets
- internal id
- p-9b93d0ae
- appearances
- xian-2002 (xian-2002) — I
- held
- not recorded yet
- solve online
- Baekjoon Online Judge (wayback) closed 2026-04-28 id 9821
- data
- problemsets/xian-2002.yaml
St statement · D test data · IV/OV input/output validator · So solutions · P complete package — filled = held.