2022 day 1

AOC.Test/Test2022.cs

@@ -5,7 +5,7 @@ namespace AOC.Test;
 public class Test2022
 {
     [DataTestMethod]
-    [DataRow(typeof(Day01), "", "")]
+    [DataRow(typeof(Day01), "70509", "208567")]
     public void CheckAllDays(Type dayType, string part1, string part2)
     {
         Common.CheckDay(dayType, part1, part2);

AOC2022/Day01.cs

@@ -3,19 +3,35 @@
 /// <summary>
 /// Day 1: <see href="https://adventofcode.com/2022/day/1"/>
 /// </summary>
-public sealed class Day01 : Day
+public sealed class Day01 : Day, IDay01
 {
+    private readonly List<List<int>> _elfCalories = new();
+
     public Day01() : base(2022, 1, "Day 1 Puzzle Name")
     {
+        var elf = new List<int>();
+
+        foreach (var line in Input)
+        {
+            if (string.IsNullOrWhiteSpace(line))
+            {
+                _elfCalories.Add(elf);
+                elf = new();
+            }
+            else
+                elf.Add(int.Parse(line));
+        }
+
+        if (elf.Any()) _elfCalories.Add(elf);
     }
 
     public override object Part1()
     {
-        return "";
+        return _elfCalories.OrderByDescending(e => e.Sum()).First().Sum();
     }
 
     public override object Part2()
     {
-        return "";
+        return _elfCalories.OrderByDescending(e => e.Sum()).Take(3).Sum(e => e.Sum());
     }
 }

AOC2022/input2022/test01.in

@@ -0,0 +1,14 @@
+1000
+2000
+3000
+
+4000
+
+5000
+6000
+
+7000
+8000
+9000
+
+10000