Part 1 181206 working

2018_06/Program.cs

@@ -14,47 +14,141 @@ namespace _2018_06
         {
             string[] resTab = File.ReadAllLines(@"..\..\..\Data\Adventofcode_181206\2018_06_data.txt");
             List<Tuple<string, int, int>> koords = new List<Tuple<string, int, int>>();
-            Tuple<int, int> tuple = null;
+            Tuple<string, int, int> tuple = null;
+            int antal = 0;
             foreach (string v in resTab)
             {
                 string[] nums = v.Split(new char[] { ',' });
-                tuple = Tuple.Create(int.Parse(nums[0]), int.Parse(nums[1]));
+                tuple = Tuple.Create(ChNumber(antal), int.Parse(nums[0]), int.Parse(nums[1]));
                 koords.Add(tuple);
+                antal++;
             }
 
             int points = 0;
-            int a=0;
+            int a = 0;
             int b = 0;
 
-            foreach (Tuple<int,int> tp in koords)
+            foreach (Tuple<string, int, int> tp in koords)
             {
                 points++;
-                WriteLine($"point {points}, X: {tp.Item1} Y: {tp.Item2}");
-                if (tp.Item1 > a)
+                WriteLine($"point {points}, id: {tp.Item1}, X: {tp.Item2} Y: {tp.Item3}");
+                if (tp.Item2 > a)
                 {
-                    a = tp.Item1;
+                    a = tp.Item2;
                 }
 
-                if (tp.Item2 > b)
+                if (tp.Item3 > b)
                 {
-                    b = tp.Item2;
+                    b = tp.Item3;
                 }
             }
             WriteLine($"max value: {a},{b}");
             ReadKey();
 
+            string[,] area = new string[360, 360];
 
-            
+            for (int i = 0; i < 360; i++)
+            {
+                for (int j = 0; j < 360; j++)
+                {
+                    int dist = 10000;
+                    foreach (Tuple<string, int, int> tp1 in koords)
+                    {
+                        int part1 = tp1.Item2 - i;
+                        int part2 = tp1.Item3 - j;
+                        int ldist = Math.Abs(part1) + Math.Abs(part2);
+                        if (ldist < dist)
+                        {
+                            dist = ldist;
+                            area[i, j] = tp1.Item1;
+                        }
+                        else
+                        {
+                            if (ldist == dist)
+                            {
+                                area[i, j] = ".";
+                            }
+                        }
+                    }
+                    //Write($" {area[i, j]}");
+                }
+                //WriteLine();
+            }
+
+            WriteLine("Skapat avståndsmap");
+
+            ReadKey();
+
+            SortedSet<string> infinites = new SortedSet<string>();
+
+            for (int i = 0; i < 360; i++)
+            {
+                try
+                {
+                    infinites.Add(area[0, i]);
+                    infinites.Add(area[359, i]);
+                    infinites.Add(area[i, 0]);
+                    infinites.Add(area[i, 359]);
+                }
+                catch (Exception) { }
+            }
+
+
+            foreach (var item in infinites)
+            {
+                Write($" {item}");
+
+            }
+
+            WriteLine();
+            WriteLine("Kontrollerat ytterkanter");
+
+            ReadKey();
+
+            Dictionary<string, int> areas = new Dictionary<string, int>();
+            foreach (var item in area)
+            {
+                if (infinites.Contains(item))
+                { }
+                else
+                {
+                    if (areas.Keys.Contains(item))
+                    {
+                        areas[item]++;
+                    }
+                    else areas.Add(item, 1);
+                }
+            }
+
+            int maxUnits = 0;
+            string maxArea = "";
+
+            foreach(var item in areas.Keys)
+            {
+                WriteLine($"{item}= {areas[item]}");
+                if (areas[item] > maxUnits)
+                {
+                    maxUnits = areas[item];
+                    maxArea = item;
+                }
+            }
+
+            WriteLine($"Vinnare {maxArea}= {areas[maxArea]}");
+
+            ReadKey();
 
         }
 
-        public string ChNumber(int i)
+        public static string ChNumber(int i)
         {
             const string nbr = "ABCDEFGHIJKLMNOPQRSTUVXYZ";
             var cnbr = nbr.ToCharArray();
             string tmpSvar = "";
-            
 
+            int a = i / 24;
+            int b = i - a * 24;
+
+            tmpSvar = cnbr[a].ToString() + cnbr[b].ToString();
 
             return tmpSvar;
         }