Leetcode python 07：Merge Two Sorted Lists

链表，这个我也是第一次碰到，知道他和列表的区别。就借助这个练习来了解。 https://leetcode.com/problems/merge-two-sorted-lists/ 代码不复杂 # Definition for singly-linked list. # class ListNode: # def __init__(self, val=0, next=None): # self.val = val # self.next = next class Solution: def mergeTwoLists(self, l1: ListNode, l2: ListNode) -> Li……