initial add to repository

2018_03/Program.cs

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+using System;
+using System.Collections.Generic;
+using System.IO;
+using static System.Console;
+
+namespace _2018_03
+{
+    class Program
+    {
+        static void Main(string[] args)
+        {
+            int xDim = 0;
+            int yDim = 0;
+            //string indata = File.ReadAllText(@"I:\Adventofcode_181201\data181203.txt");
+            string indata = File.ReadAllText(@"D:\AdventOfCode\data\2018_03_data.txt");
+            //string indata = "#1 @ 1,3: 4x4\r\n#2 @ 3,1: 4x4\r\n#3 @ 5,5: 2x2\r\n";
+
+            string[] resTab = indata.Split(Environment.NewLine.ToCharArray(), StringSplitOptions.RemoveEmptyEntries);
+
+            int[,] fabricArea = null;
+
+            List<ElveSpace> areas = new List<ElveSpace>();
+
+
+            foreach (var str in resTab)
+            {
+                areas.Add(new ElveSpace(str));
+            }
+
+            foreach (ElveSpace es in areas)
+            {
+                //    WriteLine($"Nr {es.SpaceNr} , xpos: {es.xPos} , ypos: {es.yPos} , width: {es.width} , higth: {es.highth} ");
+
+                if (es.bigWidth > xDim)
+                {
+                    xDim = es.bigWidth;
+                }
+                if (es.bigHeight > yDim)
+                {
+                    yDim = es.bigHeight;
+                }
+
+            }
+
+            WriteLine($"the big picture : {xDim} X {yDim}");
+            fabricArea = new int[xDim, yDim];
+            foreach (ElveSpace es in areas)
+            {
+                es.AllocateArea(fabricArea);
+            }
+            int concurredArea = 0;
+            for (int x = 0; x < xDim; x++)
+            {
+                for (int y = 0; y < yDim; y++)
+                {
+                    if (fabricArea[x, y] > 1)
+                    {
+                        concurredArea += 1;
+                    }
+                }
+
+            }
+
+            WriteLine($"dubbeltecknat :  {concurredArea} square-inches av {xDim * yDim} square-inches");
+
+            foreach (ElveSpace es in areas)
+            {
+                if (es.CheckNotOverLap(fabricArea))
+                {
+                    WriteLine($"Area nr: {es.SpaceNr} is free from concurrers !");
+                }
+            }
+
+        }
+    }
+
+    public class ElveSpace
+    {
+        public int SpaceNr { get; set; }
+
+        public int xPos { get; set; }
+        public int yPos { get; set; }
+        public int width { get; set; }
+        public int highth { get; set; }
+        public int bigWidth { get; set; }
+        public int bigHeight { get; set; }
+
+
+        public ElveSpace(string spcData)
+        {
+            string[] fields = spcData.Split(new char[] { '#', '@', ',', ':', 'x' }, StringSplitOptions.RemoveEmptyEntries);
+            SpaceNr = int.Parse(fields[0]);
+            xPos = int.Parse(fields[1]);
+            yPos = int.Parse(fields[2]);
+            width = int.Parse(fields[3]);
+            highth = int.Parse(fields[4]);
+
+            bigWidth = xPos + width;
+            bigHeight = yPos + highth;
+        }
+
+        public void AllocateArea(int[,] fabricArea)
+        {
+            for (int i = xPos; i < xPos + width; i++)
+            {
+                for (int j = yPos; j < yPos + highth; j++)
+                {
+                    fabricArea[i, j] += 1;
+                }
+            }
+        }
+
+        public bool CheckNotOverLap(int[,] fabricArea)
+        {
+            bool answer = true;
+            for (int i = xPos; i < xPos + width; i++)
+            {
+                for (int j = yPos; j < yPos + highth; j++)
+                {
+                    if (fabricArea[i, j] > 1)
+                    {
+                        answer = false;
+                        break;
+                    }
+                }
+                if (answer == false)
+                {
+                    break;
+                }
+            }
+
+            return answer;
+        }
+
+    }
+}