58 lines
2.1 KiB
C#
58 lines
2.1 KiB
C#
namespace AdventOfCodeLibrary._2022
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{
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using AdventOfCodeLibrary._2022.Day_11;
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using AdventOfCodeLibrary.Shared;
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public class Day11Part2 : Answerable
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{
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public override int Year { get; set; } = 2022;
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public override int Day { get; set; } = 11;
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public override int Part { get; set; } = 2;
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public override string GetAnswer(byte[] data)
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{
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string[] monkeyString = GetAsString(data).Split(NewLine + NewLine);
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Monkey[] monkeys = new Monkey[monkeyString.Length];
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for (int monkeyIndex = 0; monkeyIndex < monkeys.Length; monkeyIndex++)
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{
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monkeys[monkeyIndex] = new(monkeyIndex, 1, monkeyString[monkeyIndex].Split(NewLine));
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}
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for (int monkeyIndex = 0; monkeyIndex < monkeys.Length; monkeyIndex++)
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{
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string[] monkey = monkeyString[monkeyIndex].Split(NewLine);
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int trueMonkey = Convert.ToInt32(monkey[4].Split(' ')[^1]);
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int falseMonkey = Convert.ToInt32(monkey[5].Split(' ')[^1]);
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monkeys[monkeyIndex].SetThrowTargets(monkeys[trueMonkey], monkeys[falseMonkey]);
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}
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for (int round = 1; round <= 20; round++)
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{
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for (int monkey = 0; monkey < monkeys.Length; monkey++)
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{
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monkeys[monkey].DoTurn();
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}
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//if (round == 1 || round == 20 || round == 1000 || round == 2000 || round == 3000 || round == 4000 || round == 5000)
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{
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Console.WriteLine($"== After round {round} ==");
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foreach (Monkey monkey in monkeys.OrderBy(m => m.MonkeyId))
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{
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Console.WriteLine($"Monkey {monkey.MonkeyId} inspected items {monkey.TotalInspections} times.");
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}
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Console.WriteLine();
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}
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}
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long[] mostInspects = monkeys.Select(m => m.TotalInspections).OrderByDescending(i => i).Take(2).ToArray();
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return $"{mostInspects[0] * mostInspects[1]}";
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}
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}
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}
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