English

The problem of compatible representatives

Data Structures and Algorithms 2008-02-03 v1 Combinatorics

Abstract

The purpose of this note is to attach a name to a natural class of combinatorial problems and to point out that this class includes many important special cases. We also show that a simple problem of placing nonoverlapping labels on a rectangular map is NP-complete.

Keywords

Cite

@article{arxiv.cs/9301116,
  title  = {The problem of compatible representatives},
  author = {Donald E. Knuth and Arvind Raghunathan},
  journal= {arXiv preprint arXiv:cs/9301116},
  year   = {2008}
}