feat: commit solution

Author: lxlxw

solution/1-99/0021.merge-two-sorted-lists/solution.go

@@ -11,6 +11,11 @@ package leetcode
  * Definition for singly-linked list.
  */
 
+type ListNode struct {
+	Val  int
+	Next *ListNode
+}
+
 func mergeTwoLists1(l1 *ListNode, l2 *ListNode) *ListNode {
 	if l1 == nil {
 		return l2

solution/1-99/0021.merge-two-sorted-lists/solution_test.go

@@ -5,11 +5,6 @@ import (
 	"testing"
 )
 
-type ListNode struct {
-	Val  int
-	Next *ListNode
-}
-
 func TestMergeTwoLists(t *testing.T) {
 
 	t.Run("Test-1-1", func(t *testing.T) {