The counting variants and the another-solution- problem variants for the 3L-packing and 3I-packing problems are #P-complete and ASP-complete, respec- tively. 2 ...
This paper gives polynomial-time algorithms for deciding if P can be tiled with k × k squares for any fixed k and for packing P with a maximum number of ...
We study the computational complexity of packing puzzles of identical polyominoes. Packing dominoes (i.e., 1 × 2 rectangles) into grid polygons can be ...
Mar 12, 2020 · Bibliographic details on Packing Trominoes is NP-Complete, #P-Complete and ASP-Complete.
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This paper is devoted to proving the 2 × 2 packing problem is in NP, and thus, combined with the work of [3] proves NP -completeness for the first time.
Packing trominoes is np-complete, #p-complete and asp-complete. In Proceedings of the 24th Canadian. Conference on Computational Geometry, CCCG 2012 ...
In this paper, we prove that the tiling problem remains NP-complete even for such restricted sets of polyominoes. All reductions are carefully designed so that ...
Packing Trominoes is NP-Complete, #P-Complete and ASP-Complete Takashi Horiyama, Takehiro Ito, Keita Nakatsuka, Akira Suzuki and Ryuhei Uehara [Download PDF] ...
Oct 22, 2024 · Deciding the existence of a tiling with L-trominoes for an arbitrary region in general is NP-complete, nonetheless, we indentify restrictions to ...
Ryuhei Uehara : Complexity of Tiling a Polygon with Trominoes or Bars. ... Packing Trominoes is NP-Complete, #P-Complete and ASP-Complete. CCCG 2012 ...