LED Counter
problem — every listed problem · all sets
- internal id
- p-692f7ca6
- appearances
- lac-2025 (lac-2025) — L
- held
- not recorded yet
- solve online
- Codeforces Gym id 105789/L
- data
- problemsets/lac-2025.yaml
St statement · D test data · IV/OV input/output validator · So solutions · P complete package — filled = held.