package list; /** * Description: * * @author elijahliu * @Note Talk is cheap,just show me ur code.- -! * ProjectName:EAlgorithm * PackageName: list * Date: 2020/8/19 16:32 */ public class LeetCode876 { public ListNode middleNode(ListNode head) { ListNode fast = head, slow = head; while (fast != null && fast.next != null) { fast = fast.next.next; slow = slow.next; } return slow; } }