Update GeneralResources.cs

Task02/GeneralResources.cs

@@ -1,10 +1,63 @@
+using System;
+using System.IO;
+
 namespace Task02
 {
-    public class GeneralResources
+    public class Graph
     {
         public const int INF = 1000000000;
-        public static int[,] graphMatrix;
-        public static (int, int, int)[] graphListEdges;
-        public static int n;
+        public int[,] graphMatrix;
+        public (int, int, int)[] graphListEdges;
+        public int graphAmountVertexes;
+        static int NumberOfConventionalUnitsInTotal = 1000000;
+
+        public Graph(int n, int m, int minWeight, int maxWeight)
+        {
+            graphAmountVertexes = n;
+            graphMatrix = new int[n, n];
+            Random random = new Random();
+            int partAmountEdgesFromMax = (int)((long)m * NumberOfConventionalUnitsInTotal / (n * (n - 1) / 2));
+            m = 0;
+            for (int i = 0; i < n; i++)
+            {
+                for (int j = i + 1; j < n; j++)
+                {
+                    if (random.Next(NumberOfConventionalUnitsInTotal) < partAmountEdgesFromMax)
+                    {
+                        int weight = random.Next(minWeight, maxWeight);
+                        graphMatrix[i, j] = graphMatrix[j, i] = weight;
+                        m++;
+                    }
+                    else
+                    {
+                        graphMatrix[i, j] = graphMatrix[j, i] = INF;
+                    }
+                }
+            }
+
+            graphListEdges = new (int, int, int)[m];
+            int k = 0;
+            for (int i = 0; i < n; i++)
+            {
+                for (int j = i + 1; j < n; j++)
+                {
+                    if (graphMatrix[i, j] != INF)
+                    {
+                        graphListEdges[k] = (graphMatrix[i, j], i, j);
+                        k++;
+                    }
+                }
+            }
+
+            StreamWriter foutMatrix = new StreamWriter("matrix.txt");
+            foutMatrix.Write($"{n} {m}\n");
+            for (k = 0; k < m; k++)
+            {
+                foutMatrix.Write($"{graphListEdges[k].Item2 + 1} " +
+                    $"{graphListEdges[k].Item3 + 1} " +
+                    $"{graphListEdges[k].Item1}\n");
+            }
+            foutMatrix.Close();
+        }
     }
 }