Recursive Python Solution

  • 0
    def mergeTwoLists(self, l1, l2):
            if not l1:
                return l2
            if not l2:
                return l1
            if l1.val < l2.val:
       = self.mergeTwoLists(, l2)
                return l1
       = self.mergeTwoLists(, l1)
                return l2

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