With用法: The WITH query_name clause lets you assign a name to a subquery block. You can then reference the subquery block multiple places in the query by specifying the query name. Oracle optimizes the query by treating the query name as either…
字节题库
NC78 反转链表
NC78 反转链表
迭代法
class Solution:# 返回ListNodedef ReverseList(self, pHead):ppHeadpreNonewhile p:aftp.nextp.nextprepreppaftreturn pre递归法
class Solution:# 返回ListNodedef ReverseList(self, pHead):if not pHead or not pHead.n…