LeetCode-2 Add Two Numbers : Add Two Numbers in Linked List note : You may assume the two numbers do not contain any leading zero, except the number 0 itself.myAnswer :::python #Definition for singly-linked list. class ListNode: def init(self, val=0, next=None): self.val = val self.next = next class Solution: def addTwoNumbers(self, l1: Optional[ListNode], l2: Optional[ListNode]) -> Optional[Lis..
