fix: No 24

Author: gladmo

questions/serial/中等/24/golang/solution/swap-nodes-in-pairs.go

@@ -28,23 +28,4 @@ func Export(head *ListNode) *ListNode {
  */
 func swapPairs(head *ListNode) *ListNode {
 
-	var helper func(node *ListNode)
-
-	helper = func(node *ListNode) {
-		if node == nil {
-			return
-		}
-
-		if node.Next != nil {
-			node.Val, node.Next.Val = node.Next.Val, node.Val
-
-			if node.Next.Next != nil {
-				helper(node.Next.Next)
-			}
-		}
-	}
-
-	helper(head)
-
-	return head
 }

questions/serial/中等/24/golang/solution/swap-nodes-in-pairs.go.clean

@@ -1,10 +1,14 @@
 package solution
 
+import (
+	"github.com/gladmo/leetcode/utils/list"
+)
 
-type ListNode struct {
-     Val int
-     Next *ListNode
-}
+// type ListNode struct {
+// 	Val  int
+// 	Next *ListNode
+// }
+type ListNode = list.Node
 
 func Export(head *ListNode) *ListNode {
 	return swapPairs(head)

questions/tags/链表/中等/swap-nodes-in-pairs/golang/solution/swap-nodes-in-pairs.go

@@ -1,10 +1,14 @@
 package solution
 
+import (
+	"github.com/gladmo/leetcode/utils/list"
+)
 
-type ListNode struct {
-     Val int
-     Next *ListNode
-}
+// type ListNode struct {
+// 	Val  int
+// 	Next *ListNode
+// }
+type ListNode = list.Node
 
 func Export(head *ListNode) *ListNode {
 	return swapPairs(head)

questions/tags/链表/中等/swap-nodes-in-pairs/golang/solution/swap-nodes-in-pairs.go.clean

@@ -1,10 +1,14 @@
 package solution
 
+import (
+	"github.com/gladmo/leetcode/utils/list"
+)
 
-type ListNode struct {
-     Val int
-     Next *ListNode
-}
+// type ListNode struct {
+// 	Val  int
+// 	Next *ListNode
+// }
+type ListNode = list.Node
 
 func Export(head *ListNode) *ListNode {
 	return swapPairs(head)

vendor/modules.txt

@@ -1,7 +1,3 @@
-# github.com/JohannesKaufmann/html-to-markdown v1.2.0
-## explicit
-# github.com/PuerkitoBio/goquery v1.6.0
-## explicit
 # github.com/inconshreveable/mousetrap v1.0.0
 github.com/inconshreveable/mousetrap
 # github.com/lunny/html2md v0.0.0-20181018071239-7d234de44546