Collision
problem — every listed problem · all sets
- internal id
- p-620d9819
- appearances
- beijing-2014 (beijing-2014) — C
- held
- not recorded yet
- solve online
- HDU Online Judge (acm.hdu.edu.cn) id 556/1003
- data
- problemsets/beijing-2014.yaml
St statement · D test data · IV/OV input/output validator · So solutions · P complete package — filled = held.