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cs.CG2026
Covering Points with Rectangular Boundaries
Madhumita Kundu, Daniel Lokshtanov, Soumi Nandi +2
Geometric covering problems ask for a small family of geometric objects whose union covers a given point set. We study the more restrictive \emph{boundary covering} variant, where…
cs.CG2022
Colorful two-piercing theorem for boxes
Sourav Chakraborty, Arijit Ghosh, Soumi Nandi
We prove a colorful extension of a Helly-type theorem by Danzer and Grünbaum (Combinatorica, 1982) concerning two-piercing families of axis-parallel boxes in . We als…