#coding:utf-8 class ListNode: def __init__(self, x): self.val = x self.next = None # # 代码中的类名、方法名、参数名已经指定，请勿修改，直接返回方法规定的值即可 # # # @param head ListNode类 # @param m int整型 # @param n int整型 # @return ListNode类 # class Solution: def reverseBetween(self , head , m , n ): ...
