Initial data commit

Task/Priority-queue/C-sharp/priority-queue-2.cs

@@ -0,0 +1,60 @@
+using System;
+
+namespace PriorityQueue
+{
+    class Program
+    {
+        static void Main(string[] args)
+        {
+            PriorityQueue PQ = new PriorityQueue();
+            PQ.push(3, "Clear drains");
+            PQ.push(4, "Feed cat");
+            PQ.push(5, "Make tea");
+            PQ.push(1, "Solve RC tasks");
+            PQ.push(2, "Tax return");
+
+            while (!PQ.Empty)
+            {
+                var Val = PQ.pop();
+                Console.WriteLine(Val[0] + " : " + Val[1]);
+            }
+            Console.ReadKey();
+        }
+    }
+
+    class PriorityQueue
+    {
+        private System.Collections.SortedList PseudoQueue;
+
+        public bool Empty
+        {
+            get
+            {
+                return PseudoQueue.Count == 0;
+            }
+        }
+
+        public PriorityQueue()
+        {
+            PseudoQueue = new System.Collections.SortedList();
+        }
+
+        public void push(object Priority, object Value)
+        {
+            PseudoQueue.Add(Priority, Value);
+        }
+
+        public object[] pop()
+        {
+            object[] ReturnValue = { null, null };
+            if (PseudoQueue.Count > 0)
+            {
+                ReturnValue[0] = PseudoQueue.GetKey(0);
+                ReturnValue[1] = PseudoQueue.GetByIndex(0);
+
+                PseudoQueue.RemoveAt(0);
+            }
+            return ReturnValue;
+        }
+    }
+}