public static void ParseAndSetupProblem(string[] input, List <VillageProgram> village)
{
foreach (string list in input)
{
string[] parts = list.Split(' ');
string programID = parts[0];
string[] connections = GetConnectionsFromInput(parts);
VillageProgram program;
if (!village.Exists(prog => prog.ID == programID))
{
program = new VillageProgram(programID);
}
else
{
program = village.Find(prog => prog.ID == parts[0]);
}
foreach (string programId in connections)
{
VillageProgram con = new VillageProgram(programId);
program.connections.Add(con);
}
village.Add(program);
}
}
static void Main()
{
string[] input = File.ReadAllLines("Day12\\Input\\input.txt");
List <VillageProgram> village = new List <VillageProgram>();
ParseAndSetupProblem(input, village);
VillageProgram source = village.Find(program => program.ID == "0");
Console.WriteLine("Programs in group 0: " + BreadthFirstTraversal(source, village).Count);
Console.ReadLine();
}
public static Dictionary <string, bool> BreadthFirstTraversal(VillageProgram source, List <VillageProgram> village)
{
Dictionary <string, bool> visited = new Dictionary <string, bool>();
Queue <VillageProgram> queue = new Queue <VillageProgram>();
visited.Add(source.ID, true);
queue.Enqueue(source);
while (queue.Count != 0)
{
VillageProgram program = queue.Dequeue();
program = village.Find(p => p.ID == program.ID);
foreach (VillageProgram prog in program.connections)
{
if (!visited.ContainsKey(prog.ID))
{
visited.Add(prog.ID, true);
queue.Enqueue(prog);
}
}
}
return(visited);
}