protected override void SolvePartTwo()
{
uint target = ~(uint)0 >> 6;
var startLocations = new string[] { "0", "1", "2", "3" };
var initialSearchNode = new QuadrantSearchNode(0, startLocations, target, this, 0);
var result = Search <HeapPriorityQueue <SearchNode> > .Execute(initialSearchNode);
resultPartTwo = result.cost.ToString();
}
public QuadrantSearchNode(uint keyring, string[] locations, uint target, Solver environment, int cost, QuadrantSearchNode parent = null) : base(cost, parent)
{
this.keyring = keyring;
this.locations = locations;
this.target = target;
this.environment = environment;
missingKeys = target ^ keyring;
}
