package algs42;

public class MyDegrees {
	// TODO: complete the methods
	// The constructor may take time proportional to V+E
	// The other methods should all take constant time
	public MyDegrees(Digraph G)  { }

	// indegree of v
	public int indegree(int v) { return 0; }

	// outdegree of v
	public int outdegree(int v) { return 0; }

	// sources
	public Iterable<Integer> sources() { return null; }

	// sinks
	public Iterable<Integer> sinks() { return null; }

	// is G a map?
	public boolean isMap() { return false; }
}