35 lines
780 B
C#
35 lines
780 B
C#
using System.Diagnostics;
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using PlutonianPebbles;
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if (args.Length is 0)
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{
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Console.WriteLine("Please provide a path to the input file.");
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return;
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}
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if (File.Exists(args[0]) is false)
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{
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Console.WriteLine("The provided file does not exist.");
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return;
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}
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var isPart2 = args.Length is 2 && args[1] is "part2";
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var input = await File.ReadAllTextAsync(args[0]);
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var stopwatch = new Stopwatch();
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stopwatch.Start();
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var stones = input
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.Split(" ", StringSplitOptions.TrimEntries | StringSplitOptions.RemoveEmptyEntries)
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.Select(Stone.From)
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.ToList();
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var observer = Observer.Of(stones);
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var times = isPart2 ? 75 : 25;
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var result = observer.Blink(times);
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stopwatch.Stop();
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Console.WriteLine($"The number of stones is {result}. ({stopwatch.ElapsedMilliseconds}ms)"); |