public void AddToGraph(IntGraph graph)
{
foreach (var id in ConnectedIds)
{
graph.AddConnection(FromNodeId, id);
}
}
static void Main()
{
var inputs = System.IO.File
.ReadAllLines(@"..\input.txt")
.Select(Input.ParseLine);
var graph = new IntGraph();
foreach (var inp in inputs)
{
inp.AddToGraph(graph);
}
var part1 = graph.Closure(0).Count;
Console.WriteLine("Part 1: {0}", part1);
var part2 = graph.Groups().Count();
Console.WriteLine("Part 2: {0}", part2);
Console.ReadLine();
}