Tree Constructer
problem — every listed problem · all sets
- internal id
- p-e0307a4f
- appearances
- jinan-2020 (jinan-2020) — J
- held
- not recorded yet
- solve online
- NowCoder 牛客竞赛 (Niúkè, 'cow guest') id 216183
- data
- problemsets/jinan-2020.yaml
St statement · D test data · IV/OV input/output validator · So solutions · P complete package — filled = held.