using System.Collections.Generic;
using System.Globalization;
public static void Main()
System.Threading.Thread.CurrentThread.CurrentCulture = System.Globalization.CultureInfo.GetCultureInfo("en");
string url = $"https://bwinf.de/fileadmin/bundeswettbewerb/41/huepfburg{exampleIndex}.txt";
var textFromFile = new WebClient().DownloadString(url);
foreach(List<Node> outputs in
public void ReadInput(string text)
string[] lines = text.Split('\n');
int length = int.Parse(lines[0].Split(' ')[0]);
nodes = new Node[length];
for (int i = 1; i < lines.Length; i++)
var line = lines[i].Split(' ');
nodes[int.Parse(line[0])].outputs.Add(int.Parse(line[1]));
nodes[int.Parse(line[1])].inputs.Add(int.Parse(line[0]));
public List<int> outputs;