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IEICE Trans

Keyword : PSPACE-completeness

Puzzles are Hard Enough Just by Rotations
Takeshi YAMADA Tom van der ZANDEN Ryuhei UEHARA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2026/09/01
Vol. E109-A  No. 9 ; pp. 1564-1570
Type of Manuscript:  Special Section PAPER (Special Section on Discrete Mathematics and Its Applications)
Category: 
Keyword: 
combinatorial reconfiguration, NP-completeness, PSPACE-completeness, and rotation based puzzles, 
 Summary | Full Text:PDF
Reconfiguring k-Path Vertex Covers
Duc A. HOANG Akira SUZUKI Tsuyoshi YAGITA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2022/07/01
Vol. E105-D  No. 7 ; pp. 1258-1272
Type of Manuscript:  PAPER
Category: Fundamentals of Information Systems
Keyword: 
combinatorial reconfiguration, computational complexity, k-path vertex cover, PSPACE-completeness, polynomial-time algorithms, 
 Summary | Full Text:PDF