29 lines
1.1 KiB
C#
29 lines
1.1 KiB
C#
namespace AdventOfCodeLibrary._2022
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{
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using AdventOfCodeLibrary.Shared;
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public class Day03Part1 : 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; } = 3;
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public override int Part { get; set; } = 1;
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public override string GetAwner(byte[] data)
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{
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string[] rucksackData = GetAsStringArray(data);
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int priorityCount = 0;
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// go throu each ruchsack
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foreach (string rucksack in rucksackData.Where(x => !string.IsNullOrWhiteSpace(x)))
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{
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// split the data line down the middel
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string rucksackOne = rucksack.Substring(0, rucksack.Length / 2);
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string rucksackTwo = rucksack.Substring(rucksack.Length / 2, rucksack.Length / 2);
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char prioChar = rucksackOne.Where(x => rucksackTwo.Contains(x)).First();
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priorityCount += prioChar > 'Z' ? (prioChar - 'a' + 1) : (prioChar - 'A' + 27);
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}
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return priorityCount.ToString();
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}
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}
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} |