Colorful Balloons
problem — every listed problem · all sets
- internal id
- p-a0ccc9b8
- appearances
- hefei-2023 (hefei-2023) — F
- held
- not recorded yet
- solve online
- Codeforces Gym id 104857/F
- data
- problemsets/hefei-2023.yaml
St statement · D test data · IV/OV input/output validator · So solutions · P complete package — filled = held.