Follow the Folding Dot
problem — every listed problem · all sets
- internal id
- p-f3ed6853
- appearances
- ecna-1991 (ecna-1991)
- held
- not recorded yet
- solve online
- ICPC Live Archive id 5370
- data
- problemsets/ecna-1991.yaml
St statement · D test data · IV/OV input/output validator · So solutions · P complete package — filled = held.