public void PlayCrabCupsTest()
{
var testData = new List <Tuple <IList <int>, int, int, IList <int> > >()
{
new Tuple <IList <int>, int, int, IList <int> >(
new List <int>()
{
3, 8, 9, 1, 2, 5, 4, 6, 7
},
3,
10,
new List <int>()
{
5, 8, 3, 7, 4, 1, 9, 2, 6
}),
new Tuple <IList <int>, int, int, IList <int> >(
new List <int>()
{
3, 8, 9, 1, 2, 5, 4, 6, 7
},
3,
100,
new List <int>()
{
1, 6, 7, 3, 8, 4, 5, 2, 9
})
};
foreach (var testExample in testData)
{
var actual = CrabCupHelper.PlayCrabCups(testExample.Item1, testExample.Item2, testExample.Item3);
var areEquivalent = CrabCupHelper.GetAreEquivalent(testExample.Item4, actual);
Assert.True(areEquivalent);
}
}
private static string GetDay23Part1()
{
var startingNumbers = GetDay23Input();
var finalState = CrabCupHelper.PlayCrabCups(startingNumbers, 3, 100);
var result = CrabCupHelper.GetCanonicalCrabCupString(finalState);
return(result);
}
private static long GetDay23Part2()
{
var initialStartingNumbers = GetDay23Input();
var startingNumbers = CrabCupHelper.GetPart2StartingNumbers(initialStartingNumbers);
var finalState = CrabCupHelper.PlayCrabCups(startingNumbers, 3, 10000000);
var oneIndex = finalState.IndexOf(1);
var label1Index = (oneIndex + 1) % 1000000;
var label2Index = (oneIndex + 2) % 1000000;
var label1 = finalState[label1Index];
var label2 = finalState[label2Index];
return((long)label1 * (long)label2);
}