NTA
problem — every listed problem · all sets
- internal id
- p-517b1b3b
- appearances
- shanghai-2001 (shanghai-2001)
- held
- not recorded yet
- solve online
- ICPC Live Archive id 2420
- data
- problemsets/shanghai-2001.yaml
St statement · D test data · IV/OV input/output validator · So solutions · P complete package — filled = held.