@InProceedings{defigueiredo_et_al:LIPIcs.MFCS.2021.38, author = {de Figueiredo, Celina M. H. and de Melo, Alexsander A. and Oliveira, Fabiano S. and Silva, Ana}, title = {{Maximum Cut on Interval Graphs of Interval Count Four Is NP-Complete}}, booktitle = {46th International Symposium on Mathematical Foundations of Computer Science (MFCS 2021)}, pages = {38:1--38:15}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-201-3}, ISSN = {1868-8969}, year = {2021}, volume = {202}, editor = {Bonchi, Filippo and Puglisi, Simon J.}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.MFCS.2021.38}, URN = {urn:nbn:de:0030-drops-144781}, doi = {10.4230/LIPIcs.MFCS.2021.38}, annote = {Keywords: maximum cut, interval graphs, interval lengths, interval count, NP-complete} }