Circle Network
problem — every listed problem · all sets
- internal id
- p-ccaf07a0
- appearances
- shanghai-1999 (shanghai-1999)
- held
- not recorded yet
- solve online
- ICPC Live Archive id 6019
- data
- problemsets/shanghai-1999.yaml
St statement · D test data · IV/OV input/output validator · So solutions · P complete package — filled = held.