Base62
problem — every listed problem · all sets
- internal id
- p-c87a9625
- appearances
- yinchuan-2019 (yinchuan-2019) — I
- held
- not recorded yet
- solve online
- Luogu 洛谷 (Luògǔ) id P17640
- data
- problemsets/yinchuan-2019.yaml
St statement · D test data · IV/OV input/output validator · So solutions · P complete package — filled = held.