// build th egraph, adding the edge (a, b) if b is dependent on a.
// assume a pair is listed on builder.
private static GraphBuild BuildGraph(string[] projects, string[][] dependencies)
{
GraphBuild graph = new GraphBuild();
foreach (var project in projects)
{
graph.GetOrCreateNode(project);
}
foreach (string[] dependency in dependencies)
{
string first = dependency[0];
string second = dependency[1];
graph.AddEdge(first, second);
}
return(graph);
}
// solution #1
public static Project[] FindBuildOrder(string[] projects, string[][] dependencies)
{
GraphBuild graph = BuildGraph(projects, dependencies);
return(OrderProjects(graph.GetNodes()));
}
