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AdventOfCode2022
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finish day 3

master
cyberdick 2022-12-03 19:22:08 +05:30
parent ac197c4d2b
commit bd14f76482
1 changed files with 18 additions and 1 deletions
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19
AOC2022/Puzzles/Day3.cs
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@ -51,7 +51,24 @@ internal class Day3 : IPuzzle
public void SecondPuzzle() public void SecondPuzzle()
{ {
throw new NotImplementedException(); var prioritySum = 0;
for (int i = 0; i < noOfRuckSacks; i += 3)
{
var elf1Sack = _linesFromFile[i].Trim();
var elf2Sack = _linesFromFile[i + 1].Trim();
var elf3Sack = _linesFromFile[i + 2].Trim();
char authenticItem = ' ';
foreach (var item in elf1Sack)
{
if (elf2Sack.Contains(item) && elf3Sack.Contains(item))
{
authenticItem = item;
break;
}
}
prioritySum += EvaluatePriority(authenticItem);
}
Console.WriteLine(prioritySum.ToString());
} }
private static int EvaluatePriority(char ruckSackItem) private static int EvaluatePriority(char ruckSackItem)