A note on watchman's walks in de Bruijn graphs
arXiv:2007.12825
Abstract
The watchman's walk problem in a digraph calls for finding a minimum length closed dominating walk, where direction of arcs is respected. The watchman's walk of a de Bruijn graph of order is described by a de Bruijn sequence of order . This idea is extended to certain subdigraphs of de Bruijn graphs.
7 pages, 3 figures