Python | Leetcode Python题解之第19题删除链表的倒数第N个结点
题目：
题解：
class Solution:
def removeNthFromEnd(self, head: ListNode, n: int) -> ListNode:
dummy = ListNode(0, head)
first = head
second = dummy
for i in range(n):
first = first.next
while first:
first = first.next
second = second.next
second.next = second.next.next
return dummy.next原文地址：https://blog.csdn.net/Mopes__/article/details/137579781
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