A SIMPLE KEY FOR CIRCUIT WALK UNVEILED

In Eulerian route, every time we stop by a vertex v, we walk as a result of two unvisited edges with a person close place as v. Thus, all Center vertices in Eulerian Path have to have even degree. For Eulerian Cycle, any vertex might be middle vertex, as a result all vertices will need to have even degree.How to find Shortest Paths from Supply to a