AdventOfCode23/Day7/Program.cs

using Day7;

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

var inputFile = args[0];
var parser = new Parser();

var hands = parser.Parse(inputFile).Order().ToArray();
var sum = 0;

for (var rank = 1; rank <= hands.Length; rank++)
{
    var h = hands[rank - 1];
    var winnings = rank * h.Bid;
    Console.WriteLine($"{h.Cards} {h.Bid} {h.Type} = {winnings}");

    sum += winnings;
}

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

return 0;