Decode
problem — every listed problem · all sets
- internal id
- p-3ba1201e
- appearances
- ecna-1990 (ecna-1990)
- held
- not recorded yet
- solve online
- ICPC Live Archive id 5363
- data
- problemsets/ecna-1990.yaml
St statement · D test data · IV/OV input/output validator · So solutions · P complete package — filled = held.