Count Numbers
problem — every listed problem · all sets
- internal id
- p-e85b2541
- appearances
- urumqi-2017 (urumqi-2017) — H
- held
- not recorded yet
- solve online
- Luogu 洛谷 (Luògǔ) id P17266
- data
- problemsets/urumqi-2017.yaml
St statement · D test data · IV/OV input/output validator · So solutions · P complete package — filled = held.