internal void Run()
{
var ballcount = 12;
var targetInfo = (ballcount * (ballcount - 1)) / 2;
var balls = Enumerable.Range(0, ballcount).Select(chrOffset => (char)('a' + chrOffset)).ToArray();
var cmb = new Combinatorics();
var picks = new Dictionary <string, char[]>();
cmb.GenerateCombinations(balls, 4, result =>
{
var str = new string(result);
picks[str] = result.Take(4).ToArray();
}, (candidate, count, partialResult) => true);
var knownInfo = new HashSet <weigh>();
var counter = 1;
while (knownInfo.Count < targetInfo)
{
var weighInfos = picks.ToDictionary(kvp => kvp.Key, kvp => getRevealedInfo(kvp.Value, knownInfo));
var bestWeigh = picks[weighInfos.OrderByDescending(kvp => kvp.Value).FirstOrDefault().Key];
markBestWeigh(bestWeigh, knownInfo);
Console.WriteLine("{0}-{1}", counter, new string(bestWeigh));
counter++;
}
return;
}
internal void Run()
{
var boardSize = 4;
var squares = Enumerable.Range(0, boardSize * boardSize).Select(ordinal => getCoord(ordinal, boardSize)).ToArray();
var cmb = new Combinatorics();
var solutions = new List <coord[]>();
cmb.GenerateCombinations(squares, 8, result => solutions.Add(result.ToArray()), (candidate, countSoFar, partialSolution) => checkCandidate(candidate, partialSolution.Take(countSoFar).ToArray()));
foreach (var solution in solutions)
{
printSolution(solution, boardSize);
Console.WriteLine("----");
}
return;
}
internal void Run()
{
List<int[]> combos = new List<int[]>();
var cmb = new Combinatorics();
var numbers = Enumerable.Range(1, 20).ToArray();
cmb.GenerateCombinations(numbers, 9, combo =>
{
if (combo.Sum() == 51)
{
combos.Add(combo.ToArray());
}
}, (itm, idx, partialCombo) => true);
foreach (var combo in combos)
{
cmb.GeneratePermutations(combo, 9, result =>
{
return;
}
, (candidate, position, partialSolution) =>
checkForSquareMagicSquare(candidate, position, partialSolution));
}
return;
}