Friends
problem — every listed problem · all sets
- internal id
- p-bc444063
- appearances
- urumqi-2017 (urumqi-2017) — E
- held
- not recorded yet
- solve online
- Luogu 洛谷 (Luògǔ) id P17263
- data
- problemsets/urumqi-2017.yaml
St statement · D test data · IV/OV input/output validator · So solutions · P complete package — filled = held.