feat: Merge Two Sorted Lists

Author: HodaeSsi

merge-two-sorted-lists/HodaeSsi.py

@@ -0,0 +1,22 @@
+from typing import Optional
+
+
+class ListNode:
+    def __init__(self, val=0, next=None):
+        self.val = val
+        self.next = next
+        
+class Solution:
+	def mergeTwoLists(self, list1: Optional[ListNode], list2: Optional[ListNode]) -> Optional[ListNode]:
+		if not list1:
+			return list2
+		if not list2:
+			return list1
+
+		if list1.val < list2.val:
+			list1.next = self.mergeTwoLists(list1.next, list2)
+			return list1
+		else:
+			list2.next = self.mergeTwoLists(list1, list2.next)
+			return list2
+