Pisano period
problem — every listed problem · all sets
- internal id
- p-d8d3e117
- appearances
- central-russia-2021 (central-russia-2021) — C
- held
- not recorded yet
- solve online
- Codeforces Gym id 104454/C
- data
- problemsets/central-russia-2021.yaml
St statement · D test data · IV/OV input/output validator · So solutions · P complete package — filled = held.