AdventOfCode23/Day2/Program.cs

using Day2;

if (args.Length < 2)
{
    Console.WriteLine("Requires 2 args: inputFileName expected");
    return -1;
}

var inputFile = args[0];
var numbers = args[1].Split(',').Select(x => int.Parse(x)).ToList();
if (numbers.Count < 3)
{
    Console.WriteLine("Requires 3 expected values R,G,B");
    return -1;
}

var expected = new SampleSet(numbers[0], numbers[1], numbers[2]); 
var parser = new GameParser();
var sum = 0;

foreach (var game in parser.Parse(inputFile))
{
    //game.Print();
    var pass = true;
    foreach (var set in game.Samples)
    {
        if (set.Red > expected.Red || set.Green > expected.Green || set.Blue > expected.Blue)
        {
            pass = false;
            break;
        }
    }

    if (pass)
    {
        //Console.WriteLine("PASS");
        sum += game.Id;
    }
    else
    {
        //Console.WriteLine("FAIL");
    }

    Console.WriteLine();
}

Console.WriteLine();
Console.WriteLine($"Part 1 sum: {sum}");

Console.WriteLine();

sum = 0;
foreach (var game in parser.Parse(inputFile))
{
    game.Print();

    var max = game.Samples.Aggregate(new SampleSet(0, 0, 0), (prev, current) => new SampleSet(
        Math.Max(prev.Red, current.Red),
        Math.Max(prev.Green, current.Green),
        Math.Max(prev.Blue, current.Blue)
    ));
    
    Console.WriteLine($"Max: {max.Power()}");
    max.Print();
    sum += max.Power();
    
    Console.WriteLine();
}

Console.WriteLine();
Console.WriteLine($"Part 2 sum of powers: {sum}");

return 0;