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IEICE Trans

Takaaki YAMAMOTO

Light Up Variants are NP-Complete
Akihiro UEJIMA Shota MASUDA Takaaki YAMAMOTO 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2026/03/01
Vol. E109-D  No. 3  pp. 365-373
Type of Manuscript:  Special Section PAPER (Special Section on Foundations of Computer Science —Foundations and New Trends of Computation Theory—)
Category: 
Keyword: 
light up, Akari, pencil puzzle, n-Queens, NP-complete, 
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