**Theoretical Computer Science and Discrete Mathematics**

Editors

**Juan Alberto Rodr´ıguez Vel´azquez Alejandro Estrada-Moreno**

MDPI • Basel • Beijing • Wuhan • Barcelona • Belgrade • Manchester • Tokyo • Cluj • Tianjin

*Editors* Juan Alberto Rodr´ıguez Velazquez ´ Departament d'Enginyeria Informatica i Matem ` atiques ` Universitat Rovira i Virgili Tarragona Spain Alejandro Estrada-Moreno Departament d'Enginyeria Informatica i Matem ` atiques ` Universitat Rovira i Virgili Tarragona Spain

*Editorial Office* MDPI St. Alban-Anlage 66 4052 Basel, Switzerland

This is a reprint of articles from the Special Issue published online in the open access journal *Symmetry* (ISSN 2073-8994) (available at: www.mdpi.com/journal/symmetry/special issues/ Computer Science Discrete Mathematics).

For citation purposes, cite each article independently as indicated on the article page online and as indicated below:

LastName, A.A.; LastName, B.B.; LastName, C.C. Article Title. *Journal Name* **Year**, *Volume Number*, Page Range.

**ISBN 978-3-0365-3177-9 (Hbk) ISBN 978-3-0365-3176-2 (PDF)**

© 2022 by the authors. Articles in this book are Open Access and distributed under the Creative Commons Attribution (CC BY) license, which allows users to download, copy and build upon published articles, as long as the author and publisher are properly credited, which ensures maximum dissemination and a wider impact of our publications.

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