public void ProblemOne()
{
var used = 0;
for (int i = 0; i < 128; i++)
{
var bin = HexToBin(KnotHasher.Calculate(Input + "-" + i));
used += bin.Count(i => i == '1');
}
Console.WriteLine(used);
}
public void ProblemTwo()
{
var memory = new int[128, 128];//row, col
var binStrings = new List <string>();
for (var i = 0; i < 128; i++)
{
var bin = HexToBin(KnotHasher.Calculate(Input + "-" + i));
for (var j = 0; j < 128; j++)
{
memory[i, j] = bin[j] == '1' ? -1 : 0;//Mark used bits as -1 instead of 1.
}
}
int region = 1;
for (var y = 0; y < 128; y++)
{
for (var x = 0; x < 128; x++)
{
if (memory[y, x] == -1)
{
CreateRegion(region, x, y, memory);
region++;
}
}
}
//var sb = new StringBuilder();
//for (var y = 0; y < 128; y++)
//{
// for (var x = 0; x < 128; x++)
// {
// sb.Append(memory[y, x].ToString().PadLeft(4, ' '));
// sb.Append(' ');
// }
// sb.Append("\n");
//}
//var test = sb.ToString();
Console.WriteLine(region - 1);
}
public void ProblemTwo()
{
var result = KnotHasher.Calculate(Input);
Console.WriteLine(result);
}
