public void Solve()
{
long mask = 0;
int minflips = Bits + 1;
long maxvalue = 1;
maxvalue <<= Bits;
var flippedOutlets = new HashSet <long>(Outlets);
int numBits = 0;
while (mask < maxvalue)
{
if (numBits < minflips)
{
flippedOutlets = new HashSet <long>(Outlets.Select(x => x ^ mask));
if (flippedOutlets.IsSubsetOf(Devices) && flippedOutlets.IsSupersetOf(Devices))
{
minflips = numBits;
}
}
for (long j = 1; (j & mask) != 0; j <<= 1)
{
numBits--;
}
numBits++;
mask++;
}
if (minflips <= Bits)
{
NumFlips = minflips;
}
}
protected override Action <TMessage> FindReceiver(IInlet <TMessage> inletSendingMessage)
{
var receivers = Outlets.Select((outlet, index) => new Tuple <int, Action <TMessage> >(index, outlet.FindReceiver())).Where(t => t.Item2 != null).ToList();
if (!receivers.Any())
{
return(null);
}
var result = TieBreaker.ResolveTie(receivers.Select(s => s.Item1));
return(receivers.Single(s => s.Item1 == result).Item2);
}