public static List <int> TopologicalSort(List <int> jobs, List <int[]> deps)
{
// Write your code here.
JobGraph jobGraph = CreateJobGraph(jobs, deps);
return(getOrderedGraphs(jobGraph));
}
public static JobGraph CreateJobGraph(List <int> jobs, List <int[]> deps)
{
JobGraph jobGraph = new JobGraph(jobs);
foreach (int[] dep in deps)
{
jobGraph.addPrereq(dep[1], dep[0]);
}
return(jobGraph);
}
public static List <int> getOrderedGraphs(JobGraph jobGraph)
{
List <int> topologicalSort = new List <int>();
foreach (JobNode node in jobGraph.nodes)
{
bool containsCycle = getTopologicalSort(node, topologicalSort);
if (containsCycle)
{
return(new List <int>());
}
}
return(topologicalSort);
}
