AdventOfCode23/Day6/Program.cs

using Day6;

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

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

var races = parser.Parse(inputFile);
var total = 1;

foreach (var race in races)
{
    var bound = race.LowerBound();
    Console.WriteLine($"{race.Duration} / {race.Distance} => {bound}");
    var options = race.Duration - 2 * bound + 1;
    Console.WriteLine($"Options: {options}");

    total *= options;
}

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

return 0;