Beautiful String
problem — every listed problem · all sets
- internal id
- p-cc0ef915
- appearances
- aec-2021 (aec-2021)
- held
- not recorded yet
- solve online
- Luogu 洛谷 (Luògǔ) id P9873
- data
- problemsets/aec-2021.yaml
St statement · D test data · IV/OV input/output validator · So solutions · P complete package — filled = held.