public static IDirectedGraph <int> CreateWithCapacity(int count) { var result = new DirectedGraphAdjList <int>(); for (int i = 1; i <= count; i++) { result.AddVertex(i); } return(result); }
public static IDirectedGraphWithReversed <int> ParseFromTextDirectedGraph(StreamReader reader, bool saveReversedVersion) { var result = new DirectedGraphAdjList <int>(saveReversedVersion); while (!reader.EndOfStream) { string line = reader.ReadLine(); if (line == null) { continue; } var items = line.Split(' '); var v = int.Parse(items[0]); var w = int.Parse(items[1]); result.AddVertex(v); result.AddVertex(w); result.AddEdge(v, w); } return(result); }