<3 numbers
problem — every listed problem · all sets
- internal id
- p-acb4f5fd
- appearances
- xuzhou-2019 (xuzhou-2019) — C
- held
- not recorded yet
- solve online
- Luogu 洛谷 (Luògǔ) id P17733
- data
- problemsets/xuzhou-2019.yaml
St statement · D test data · IV/OV input/output validator · So solutions · P complete package — filled = held.