Merge pull request halfrost#151 from brenobaptista/refactored-237

Refactored solution 237

Author: halfrost

leetcode/0237.Delete-Node-in-a-Linked-List/237. Delete Node in a Linked List.go

@@ -15,14 +15,6 @@ type ListNode = structures.ListNode
  * }
  */
 func deleteNode(node *ListNode) {
-	if node == nil {
-		return
-	}
-	cur := node
-	for cur.Next.Next != nil {
-		cur.Val = cur.Next.Val
-		cur = cur.Next
-	}
-	cur.Val = cur.Next.Val
-	cur.Next = nil
+	node.Val = node.Next.Val
+	node.Next = node.Next.Next
 }