public string GenerateAnswer(string input)
{
var totalCount = 0;
for (var i = 0; i < 128; i++)
{
var hash = KnotHash.Generate($"{input}-{i}");
var usedCount = hash
.Select(it => Convert.ToString(Convert.ToByte(it.ToString(), 16), 2))
.SelectMany(it => it)
.Count(it => it == '1');
totalCount += usedCount;
}
return(totalCount.ToString());
}
public string GenerateAnswer(string input)
{
var points = new Point[128, 128];
for (var i = 0; i < 128; i++)
{
var hash = KnotHash.Generate($"{input}-{i}");
var pointsForHash = hash
.Select(it => Convert.ToString(Convert.ToByte(it.ToString(), 16), 2))
.Select(it => it.PadLeft(4, '0'))
.SelectMany(it => it)
.Select(it => it == '1' ? new Point() : null)
.ToArray();
var test = hash.Select(it => Convert.ToString(Convert.ToByte(it.ToString(), 16), 2))
.Select(it => it.PadLeft(4, '0'))
.SelectMany(it => it);
var test2 = String.Join(string.Empty, test);
//var test2 = "a0c2017"
for (var j = 0; j < pointsForHash.Length; j++)
{
points[i, j] = pointsForHash[j];
}
}
var currentGroups = 0;
for (var i = 0; i < 128 * 128; i++)
{
var x = i / 128;
var y = i % 128;
if (points[x, y] != null && points[x, y].Group == null)
{
++currentGroups;
AssignPointToGroup(currentGroups, points, x, y);
}
}
return(currentGroups.ToString());
}
