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csharp
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public abstract class Day2 { private static int GetPower(string line) { var minimums = new Dictionary<string, int> { ["red"] = int.MinValue, ["green"] = int.MinValue, ["blue"] = int.MinValue }; var newStr = line.Split(":")[1]; var newLines = newStr.Split(";"); foreach (var newLine in newLines) { foreach (var val in newLine.Split(",")) { var splitStr = val[1..].Split(" "); var currColor = splitStr[1]; var currCount = int.Parse(splitStr[0]); // Console.WriteLine(currColor + " " + currCount); minimums[currColor] = int.Max(minimums[currColor], currCount); } } // foreach (var kvp in minimums) // { // Console.Write(kvp.Key + " = " + kvp.Value + " "); // } // Console.WriteLine(); var list = minimums.Values.ToList(); return list.Aggregate(1, (current, power) => current * power); } public static int Part2() { return GetLines(InputFile).Sum(GetPower); } }
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