Merge branch 'DaleStudy:main' into main

DaleStudy · Jan 4, 2025 · 2b9bbc0 · 2b9bbc0
2 parents 39aba0b + cbec484
commit 2b9bbc0
Showing 1 changed file with 20 additions and 0 deletions.
diff --git a/merge-two-sorted-lists/changchanghwang.go b/merge-two-sorted-lists/changchanghwang.go
@@ -0,0 +1,20 @@
+type ListNode struct {
+	Val  int
+	Next *ListNode
+}
+
+func mergeTwoLists(list1 *ListNode, list2 *ListNode) *ListNode {
+	if list1 == nil {
+		return list2
+	}
+	if list2 == nil {
+		return list1
+	}
+
+	if list1.Val < list2.Val {
+		list1.Next = mergeTwoLists(list1.Next, list2)
+		return list1
+	}
+	list2.Next = mergeTwoLists(list1, list2.Next)
+	return list2
+}