// Determines the sum of all "real" rooms from an input
public long GetSumOfRealRoomSectorIds(string input)
{
long result = 0;
List <string> lineInputs = input.Split(new string[] { "\n", "\r\n" }, StringSplitOptions.RemoveEmptyEntries).ToList <string>();
foreach (string lineInput in lineInputs)
{
EncryptedRoom room = new EncryptedRoom(lineInput);
if (room.IsReal())
{
result += room.sectorId;
}
}
return(result);
}
// Returns the list of actual "real" rooms for futher processing
public List <EncryptedRoom> ListRealRooms(string input)
{
List <EncryptedRoom> result = new List <EncryptedRoom>();
List <string> lineInputs = input.Split(new string[] { "\n", "\r\n" }, StringSplitOptions.RemoveEmptyEntries).ToList <string>();
foreach (string lineInput in lineInputs)
{
EncryptedRoom room = new EncryptedRoom(lineInput);
if (room.IsReal())
{
result.Add(room);
}
}
return(result);
}
