Color Graph

problem — every listed problem · all sets

internal id
p-a4ead0e4
appearances
shanghai-2019 (shanghai-2019) — K
held
not recorded yet
solve online
NowCoder 牛客竞赛 (Niúkè, 'cow guest') id 202346
data
problemsets/shanghai-2019.yaml

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