feat(2022-01): Add day 1 solution

2026-07-13 11:13:47 +00:00 · 2022-12-01 13:41:05 +00:00
parent c2b083d1ef
commit c62025e548
4 changed files with 2373 additions and 9 deletions
@@ -1,22 +1,110 @@
+using System.Reflection;
+
 namespace AOC.Tests.Y2022
 {
+    [TestFixture, Parallelizable(ParallelScope.All)]
    public class Day01
    {
+        protected string GetThisClassName() { return this.GetType().Name; }
+        private string[] realData;
+
        [SetUp]
        public void Setup()
        {
-        }
-        
-        [Test]
-        public void Part1()
-        {
-            Assert.Pass();
+            realData = File.ReadAllLines(Path.Combine(TestContext.CurrentContext.TestDirectory, "Y2022", "Data", $"{GetThisClassName()}.dat"));
        }

-        [Test]
-        public void Part2()
+        [TestCase(@"1000
+2000
+3000
+
+4000
+
+5000
+6000
+
+7000
+8000
+9000
+
+10000", 24000)]
+        [TestCase(null, 70764)] // The actual answer
+        public void Part1(string input, int? expected)
        {
-            Assert.Pass();
+            string[] lines = input != null ? input.Split("\n") : realData;
+
+            List<int> elfTotalCalories = new() { 0 };
+
+            int elfCounter = 0;
+            foreach (string line in lines)
+            {
+                if (line.Length == 0)
+                {
+                    // Move to next elf
+                    elfCounter += 1;
+                    elfTotalCalories.Add(0);
+                }
+                else
+                {
+                    elfTotalCalories[elfCounter] += int.Parse(line);
+                }
+            }
+
+            int result = elfTotalCalories.Max();
+
+            if (expected != null)
+            {
+                Assert.That(result, Is.EqualTo(expected.Value));
+            }
+
+            Console.WriteLine($"Part 1: {result}");
+        }
+
+        [TestCase(@"1000
+2000
+3000
+
+4000
+
+5000
+6000
+
+7000
+8000
+9000
+
+10000", 45000)]
+        [TestCase(null, 1783)] // The actual answer
+        public void Part2(string input, int? expected)
+        {
+            string[] lines = input != null ? input.Split("\n") : realData;
+
+            List<int> elfTotalCalories = new() { 0 };
+
+            int elfCounter = 0;
+            foreach (string line in lines)
+            {
+                if (line.Length == 0)
+                {
+                    // Move to next elf
+                    elfCounter += 1;
+                    elfTotalCalories.Add(0);
+                }
+                else
+                {
+                    elfTotalCalories[elfCounter] += int.Parse(line);
+                }
+            }
+
+            List<int>? topThreeCalorieElves = elfTotalCalories.OrderByDescending(x => x).Take(3).ToList();
+            int result = topThreeCalorieElves.Sum();
+
+            if (expected != null)
+            {
+                Assert.That(result, Is.EqualTo(expected.Value));
+            }
+
+            Console.WriteLine($"Part 2: {result}");
        }
    }
 }