@InProceedings{a.akitaya_et_al:LIPIcs.SWAT.2022.4,
  author =	{A. Akitaya, Hugo and Demaine, Erik D. and Korman, Matias and Kostitsyna, Irina and Parada, Irene and Sonke, Willem and Speckmann, Bettina and Uehara, Ryuhei and Wulms, Jules},
  title =	{{Compacting Squares: Input-Sensitive In-Place Reconfiguration of Sliding Squares}},
  booktitle =	{18th Scandinavian Symposium and Workshops on Algorithm Theory (SWAT 2022)},
  pages =	{4:1--4:19},
  series =	{Leibniz International Proceedings in Informatics (LIPIcs)},
  ISBN =	{978-3-95977-236-5},
  ISSN =	{1868-8969},
  year =	{2022},
  volume =	{227},
  editor =	{Czumaj, Artur and Xin, Qin},
  publisher =	{Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik},
  address =	{Dagstuhl, Germany},
  URL =		{https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.SWAT.2022.4},
  URN =		{urn:nbn:de:0030-drops-161644},
  doi =		{10.4230/LIPIcs.SWAT.2022.4},
  annote =	{Keywords: Sliding cubes, Reconfiguration, Modular robots, NP-hardness}
}