static void Main(string[] args)
{
var familyTree = new List <Person>();
string personInput = Console.ReadLine();
Person mainPerson = new Person();
if (IsBirthday(personInput))
{
mainPerson.Birthday = personInput;
}
else
{
mainPerson.Name = personInput;
}
familyTree.Add(mainPerson);
string command;
while ((command = Console.ReadLine()) != "End")
{
string[] tokens = command.Split(" - ");
if (tokens.Length > 1)
{
string firstPerson = tokens[0];
string secondPerson = tokens[1];
Person currentPerson;
if (IsBirthday(firstPerson))
{
currentPerson = familyTree.FirstOrDefault(p => p.Birthday == firstPerson);
if (currentPerson == null)
{
currentPerson = new Person();
currentPerson.Birthday = firstPerson;
familyTree.Add(currentPerson);
}
SetChild(familyTree, currentPerson, secondPerson);
}
else
{
currentPerson = familyTree.FirstOrDefault(p => p.Name == firstPerson);
if (currentPerson == null)
{
currentPerson = new Person();
currentPerson.Name = firstPerson;
familyTree.Add(currentPerson);
}
SetChild(familyTree, currentPerson, secondPerson);
}
}
else
{
tokens = tokens[0].Split();
string name = $"{tokens[0]} {tokens[1]}";
string birthday = tokens[2];
var person = familyTree.FirstOrDefault(p => p.Name == name || p.Birthday == birthday);
if (person == null)
{
person = new Person();
familyTree.Add(person);
}
person.Name = name;
person.Birthday = birthday;
int index = familyTree.IndexOf(person) + 1;
int count = familyTree.Count - index;
Person[] copy = new Person[count];
familyTree.CopyTo(index, copy, 0, count);
Person copyPerson = copy.FirstOrDefault(p => p.Name == name || p.Birthday == birthday);
if (copyPerson != null)
{
familyTree.Remove(copyPerson);
person.Parents.AddRange(copyPerson.Parents);
person.Parents = person.Parents.Distinct().ToList();
person.Children.AddRange(copyPerson.Children);
person.Children = person.Children.Distinct().ToList();
}
}
}
Print(mainPerson);
}
