100282. 图书整理 I

难度: Easy

题目描述

English description is not available for the problem. Please switch to Chinese.

解题思路

代码实现

解决方案

java

/**
 * Definition for singly-linked list.
 * public class ListNode {
 *     int val;
 *     ListNode next;
 *     ListNode() {}
 *     ListNode(int val) { this.val = val; }
 *     ListNode(int val, ListNode next) { this.val = val; this.next = next; }
 * }
 */
class Solution {
    public int[] reverseBookList(ListNode head) {
        
    }
}