johanazhu#leetcode#【Day 85 】2021-08-02-92. 反转链表 II1

## 题目地址： https://leetcode-cn.com/problems/reverse-linked-list-ii/ ## 思路 反转链表 难度大得多 ## 代码 JavaScript ```javascript /** * Definition for singly-linked list. * function ListNode(val, next) { * this.val = (val===undefined ? 0 : val) * this.next = (next===undefined ? null : next) * } */ /** * @param {ListNode}