P ⊕ Q = R
problem — every listed problem · all sets
- internal id
- p-631817cc
- appearances
- nanjing-2024 (nanjing-2024)
- held
- not recorded yet
- solve online
- Luogu 洛谷 (Luògǔ) id P14025
- data
- problemsets/nanjing-2024.yaml
St statement · D test data · IV/OV input/output validator · So solutions · P complete package — filled = held.