Wowoear

problem — every listed problem · all sets

internal id
p-e08b96bd
appearances
shanghai-2020 (shanghai-2020) — A
held
not recorded yet
solve online
NowCoder 牛客竞赛 (Niúkè, 'cow guest') id 214890
Luogu 洛谷 (Luògǔ) id P9819
data
problemsets/shanghai-2020.yaml

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