Ballroom Lights

problem — every listed problem · all sets

internal id
p-68ab9c70
uuid
f2da31b1-2042-4e1b-9846-0bb9b9cd93ad
appearances
south-america-2007 (south-america-2007) — B
held
not recorded yet
data
problemsets/south-america-2007.yaml

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