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Day 2-2

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This commit is contained in:
Kirill Vorotov 2023-12-12 22:50:54 +00:00
parent b4fb2f0643
commit 664266054c
1 changed files with 34 additions and 1 deletions
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35
src/AdventOfCode/AdventOfCode/Day2.cs
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@ -137,7 +137,7 @@ public static class Day2
while (TryReadLine(ref buffer, out var line))
{
sum += ProcessLine(line, gameSettings);
sum += ProcessLine2(line, gameSettings);
}
reader.AdvanceTo(buffer.Start, buffer.End);
@ -200,6 +200,39 @@ public static class Day2
return sum;
}
private static int ProcessLine2(ReadOnlySequence<byte> line, GameSettings gameSettings)
{
var str = Encoding.UTF8.GetString(line);
if (string.IsNullOrWhiteSpace(str))
{
return 0;
}
var game = ParseString(str);
GameSet minGameSet = default;
foreach (var gameSets in game.Games.Values)
{
foreach (var gameSet in gameSets)
{
if (gameSet.Red > minGameSet.Red)
{
minGameSet.Red = gameSet.Red;
}
if (gameSet.Blue > minGameSet.Blue)
{
minGameSet.Blue = gameSet.Blue;
}
if (gameSet.Green > minGameSet.Green)
{
minGameSet.Green = gameSet.Green;
}
}
}
return minGameSet.Red * minGameSet.Green * minGameSet.Blue;
}
public static GameData ParseString(string str)
{
var strSpan = str.AsSpan();