Ah, It's Yesterday Once More
problem — every listed problem · all sets
- internal id
- p-625a292d
- appearances
- nanjing-2020 (nanjing-2020) — A
- held
- not recorded yet
- solve online
- NowCoder 牛客竞赛 (Niúkè, 'cow guest') id 216000
Luogu 洛谷 (Luògǔ) id P9622
Codeforces Gym id 102992/A - data
- problemsets/nanjing-2020.yaml
St statement · D test data · IV/OV input/output validator · So solutions · P complete package — filled = held.