public void TestToHexString()
{
List <int> denseHash = new List <int>()
{
64, 7, 255
};
var sut = new KnotHash();
var result = sut.ToHexString(denseHash);
Assert.Equal("4007ff", result);
}
public void TestToHexString_Real()
{
List <int> denseHash = new List <int>()
{
12, 47, 121, 75, 46, 181, 85, 247, 131, 7, 102, 191, 143, 182, 90, 22
};
var sut = new KnotHash();
var result = sut.ToHexString(denseHash);
Assert.Equal(32, result.Length);
Assert.Equal("0c2f794b2eb555f7830766bf8fb65a16", result);
}
public override string Solve(string input, int part)
{
KnotHash knotHash = new KnotHash(256);
switch (part)
{
case 1:
knotHash.InitializeWeak(input);
return("" + knotHash.hash[0] * knotHash.hash[1]);
case 2:
knotHash.InitializeStrong(input);
return(knotHash.ToHexString());
}
return(String.Format("Day 10 part {0} solver not found.", part));
}
