@inproceedings{ BFHKW2019,
  author    = {Elisabet Burjons and Fabian Frei and Edith Hemaspaandra and Dennis Komm and David Wehner},
  editor    = {Peter Rossmanith and Pinar Heggernes and Joost-Pieter Katoen},
  title     = {Finding Optimal Solutions With Neighborly Help},
  booktitle = {Proceedings of the 44th International Symposium on Mathematical Foundations of Computer Science (MFCS 2019)},
  series    = {LIPIcs},
  volume    = {138},
  pages     = {78:1--78:14},
  publisher = {Schloss Dagstuhl - Leibniz-Zentrum f{\"{u}}r Informatik},
  year      = {2019},
  url       = {https://doi.org/10.4230/LIPIcs.MFCS.2019.78}
}