Christmas Children Circle
problem — every listed problem · all sets
- internal id
- p-470497b3
- appearances
- moscow-2021 (moscow-2021) — D
- held
- not recorded yet
- solve online
- Codeforces Gym id 104848/D
- data
- problemsets/moscow-2021.yaml
St statement · D test data · IV/OV input/output validator · So solutions · P complete package — filled = held.