Compacting Squares: Input-Sensitive In-Place Reconfiguration of Sliding Squares
A. Akitaya, Hugo,
Demaine, Erik D.,
Korman, Matias,
Kostitsyna, Irina,
Parada, Irene,
Sonke, Willem,
Speckmann, Bettina,
Uehara, Ryuhei,
Wulms, Jules January 2022