Completed day 01

Advend Of Code Runner/Program.cs

@@ -1,17 +1,19 @@
 using System.Text;
 
-using AdventOfCodeLibrary._2022;
+using AdventOfCodeLibrary._2023;
 using AdventOfCodeLibrary.Shared;
 
-string _demoData = @"Sabqponm
-abcryxxl
-accszExk
-acctuvwj
-abdefghi";
+string _demoData = @"two1nine
+eightwothree
+abcone2threexyz
+xtwone3four
+4nineeightseven2
+zoneight234
+7pqrstsixteen";
 
-Answerable answerable = new Day12Part1();
+Answerable answerable = new Day01Part2();
 byte[] dataArray = File.ReadAllBytes(answerable.DefaultInputFile);
-dataArray = Encoding.UTF8.GetBytes(_demoData);
+//dataArray = Encoding.UTF8.GetBytes(_demoData);
 
 Console.WriteLine($"Answer: {answerable.GetAnswer(dataArray)}");
 Console.ReadKey(true); 

Advent Of Code Library/2023/Day 01/Day01Part1.cs

@@ -0,0 +1,32 @@
+namespace AdventOfCodeLibrary._2023
+{
+    using AdventOfCodeLibrary.Shared;
+    using System.Text.RegularExpressions;
+
+    public class Day01Part1 : Answerable
+    {
+        public override int Year { get; set; } = 2023;
+        public override int Day { get; set; } = 1;
+        public override int Part { get; set; } = 1;
+
+        public override string GetAnswer(byte[] data)
+        {
+            return GetAsStringArray(data)
+                .Select(GetValueFromLine)
+                .Sum()
+                .ToString();
+        }
+
+        private int GetValueFromLine(string line)
+        {
+            // get all the numers
+            MatchCollection collection = Regex.Matches(line, @"\d");
+
+            // merge first and last index as one
+            string values = collection[0].Value + collection[^1].Value;
+
+            // make an int
+            return int.Parse(values);
+        }
+    }
+}

Advent Of Code Library/2023/Day 01/Day01Part2.cs

@@ -0,0 +1,79 @@
+namespace AdventOfCodeLibrary._2023
+{
+    using AdventOfCodeLibrary.Shared;
+    using System.Text.RegularExpressions;
+
+    public class Day01Part2 : Answerable
+    {
+        public override int Year { get; set; } = 2023;
+        public override int Day { get; set; } = 1;
+        public override int Part { get; set; } = 2;
+
+        public override string GetAnswer(byte[] data)
+        {
+            return GetAsStringArray(data)
+                .Select(GetValueFromLine)
+                .Sum()
+                .ToString();
+        }
+
+        private int GetValueFromLine(string line)
+        {
+            MatchCollection matchCollection = Regex.Matches(line, @"(\d)");
+            List<Match> captures = matchCollection.ToList();
+
+            // replace the text with numbers
+            captures.AddRange(Regex.Matches(line, @"(one)"));
+            captures.AddRange(Regex.Matches(line, @"(two)"));
+            captures.AddRange(Regex.Matches(line, @"(three)"));
+            captures.AddRange(Regex.Matches(line, @"(four)"));
+            captures.AddRange(Regex.Matches(line, @"(five)"));
+            captures.AddRange(Regex.Matches(line, @"(six)"));
+            captures.AddRange(Regex.Matches(line, @"(seven)"));
+            captures.AddRange(Regex.Matches(line, @"(eight)"));
+            captures.AddRange(Regex.Matches(line, @"(nine)"));
+            captures = captures.OrderBy(x => x.Index).ToList();
+
+            // merge first and last index as one
+            string values = GetStringAsNumber(captures.First().Value) + GetStringAsNumber(captures.Last().Value);
+            // make an int
+            return int.Parse(values);
+        }
+
+        private string GetStringAsNumber(string value)
+        {
+            switch (value)
+            {
+                case "one":
+                case "1":
+                    return "1";
+                case "two":
+                case "2":
+                    return "2";
+                case "three":
+                case "3":
+                    return "3";
+                case "four":
+                case "4":
+                    return "4";
+                case "five":
+                case "5":
+                    return "5";
+                case "six":
+                case "6":
+                    return "6";
+                case "seven":
+                case "7":
+                    return "7";
+                case "eight":
+                case "8":
+                    return "8";
+                case "nine":
+                case "9":
+                    return "9";
+                default: 
+                    return string.Empty;
+            }
+        }
+    }
+}