Certain Scientific Railgun

problem — every listed problem · all sets

internal id
p-d2091811
appearances
nanjing-2020 (nanjing-2020) — C
held
not recorded yet
solve online
NowCoder 牛客竞赛 (Niúkè, 'cow guest') id 216002
Luogu 洛谷 (Luògǔ) id P9624
Codeforces Gym id 102992/C
data
problemsets/nanjing-2020.yaml

St statement · D test data · IV/OV input/output validator · So solutions · P complete package — filled = held.