Day4

142. Linked List Cycle II/Program.cs

@@ -0,0 +1,15 @@
+namespace _142._Linked_List_Cycle_II
+{
+    internal class Program
+    {
+        static void Main(string[] args)
+        {
+            var l1 = new ListNode(3);
+            var l2 = new ListNode(2);
+
+            l1.next = l2;
+            l2.next = l1;
+            Console.WriteLine(new Solution().DetectCycle(l1)?.val);
+        }
+    }
+}