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Update 0019.删除链表的倒数第N个节点.md

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Flow-sandyu
2022-09-27 21:01:31 +08:00
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problems/0019.删除链表的倒数第N个节点.md
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@ -91,10 +91,6 @@ public ListNode removeNthFromEnd(ListNode head, int n){
ListNode dummyNode = new ListNode(0);
dummyNode.next = head;
//排除示例 2 的情况：head = [1], n = 1
if (head == null)
return null;
ListNode fastIndex = dummyNode;
ListNode slowIndex = dummyNode;