1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28
| class Solution { 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; } }
|
References
876. Middle of the Linked List