题解 | #从尾到头打印链表#
从尾到头打印链表
https://www.nowcoder.com/practice/d0267f7f55b3412ba93bd35cfa8e8035
/** * public class ListNode { * int val; * ListNode next = null; * * ListNode(int val) { * this.val = val; * } * } * */ import java.util.ArrayList; public class Solution { public ArrayList<Integer> printListFromTailToHead(ListNode listNode) { ArrayList<Integer> list = new ArrayList<>(); while (listNode != null){ list.add(0,listNode.val); listNode = listNode.next; } return list; } }