Diverse Palindromic Factorization is NP-Complete
Abstract
We prove that it is NP-complete to decide whether a given string can be factored into palindromes that are each unique in the factorization.
Communicated by Igor Potapov and Pavel Semukhin
References
- 1. , Maximal palindromic factorization, Proceedings of the Prague Stringology Conference (PSC) (2013), pp. 70–77. Google Scholar
- 2. , Diverse palindromic factorization is NP-complete, Proceedings of the 19th Conference on Developments in Language Theory (DLT) (2015), pp. 85–96. Google Scholar
- 3. , Palindromic length in linear time, Proceedings of the 28th Symposium on Combinatorial Pattern Matching (CPM) (2017), pp. 23:1–23:12. Google Scholar
- 4. , Unshuffling a square is NP-hard, J. Comput. Syst. Sci. 80(4) (2014) 766–776. Crossref, ISI, Google Scholar
- 5. , On the complexity of grammar-based compression over fixed alphabets, Proceedings of the 43rd International Colloquium on Automata, Languages, and Programming (ICALP) (2016), pp. 122:1–122:14. Google Scholar
- 6. , Pattern matching with variables: Fast algorithms and new hardness results, Proceedings of the 32nd Symposium on Theoretical Aspects of Computer Science (STACS) (2015), pp. 302–315. Google Scholar
- 7. , A subquadratic algorithm for minimum palindromic factorization, J. Discr. Algorithms 28 (2014) 41–48. Crossref, Google Scholar
- 8. , On palindromic factorization of words, Adv. Appl. Math. 50(5) (2013) 737–748. Crossref, ISI, Google Scholar
- 9. , Computers and Intractability: A Guide to the Theory of NP-Completeness (W. H. Freeman and Co., 1979). Google Scholar
- 10. , Tight tradeoffs for real-time approximation of longest palindromes in streams, Proceedings of the 27th Symposium on Combinatorial Pattern Matching (CPM) (2016), pp. 18:1–18:13. Google Scholar
- 11. , The smallest grammar problem revisited, Proceedings of the 23rd Symposium on String Processing and Information Retrieval (SPIRE) (2016), pp. 35–49. Google Scholar
- 12. , Computing palindromic factorizations and palindromic covers on-line, Proceedings of the 25th Symposium on Combinatorial Pattern Matching (CPM) (2014), pp. 150–161. Google Scholar
- 13. , Palk is linear recognizable online, Proceedings of the 41st Conference on Current Trends in Theory and Practice of Computer Science (SOFSEM) (2015), pp. 289–301. Google Scholar
- 14. , Universal search problems, Problems of Information Transmission 9(3) (1973) 115–116. Google Scholar
- 15. , On the palindromic decomposition of binary words, Journal of Automata, Languages and Combinatorics 8(1) (2003) 75–83. Google Scholar
- 16. , EERTREE: An efficient data structure for processing palindromes in strings, Proceedings of the 26th International Workshop on Combinatorial Algorithms (IWOCA) (2015), pp. 321–333. Google Scholar
- 17. , Computing equality-free and repetitive string factorizations, Theoretical Computer Science 618(7) (2016) 42–51. Crossref, ISI, Google Scholar
- 18. ,
On the complexity of derivation in propositional calculus , Structures in Constructive Mathematics and Mathematical Logic, Part II, ed. A. O. Slisenko (1968), pp. 115–125. Google Scholar - 19. , A universal algorithm for sequential data compression, IEEE Trans. Inf. Theory 22(3) (1977) 337–343. Crossref, ISI, Google Scholar
- 20. , Compression of individual sequences via variable-rate coding, IEEE Trans. Inf. Theory 24(5) (1978) 530–536. Crossref, ISI, Google Scholar
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