static void Main(string[] args)
{
var bulb = new Bulb();
var prisoners = Enumerable.Range(0, Prisoner.NumberOfPrisoners - 1)
.Select(i => new Prisoner())
.Concat(new[] { new CountingPrisoner() })
.ToArray();
var called = new HashSet <Prisoner>();
for (var i = 0; ; i++)
{
var prisoner = prisoners.GetRandomElement();
called.Add(prisoner);
var answer = prisoner.Call(bulb);
if (answer)
{
var isCorrect = called.Count == Prisoner.NumberOfPrisoners;
Console.WriteLine($"{i} calls");
Console.WriteLine(isCorrect ? "OK" : "NG");
break;
}
}
}
public override bool Call(Bulb bulb)
{
if (!bulb.IsLighted)
{
return(false);
}
bulb.IsLighted = false;
count++;
return(count == NumberOfPrisoners - 1);
}
public virtual bool Call(Bulb bulb)
{
if (bulb.IsLighted || hasLighted)
{
return(false);
}
bulb.IsLighted = true;
hasLighted = true;
return(false);
}