static void Kruskal(Graph graph)
{
int weight = 0;
List <Edge> sortedEdges = graph.edges.OrderBy(o => o.Weight).ToList();
DisjointSets ds = new DisjointSets(graph.vertices);
foreach (Edge edge in sortedEdges)
{
string u = edge.Source;
string v = edge.Destination;
string set_u = ds.findParent(u);
string set_v = ds.findParent(v);
if (set_u != set_v)
{
weight += edge.Weight;
ds.mergeByRank(set_u, set_v);
}
}
Console.WriteLine("Weight of minimum spanning tree is " + weight);
}