Package g0001_0100.s0019_remove_nth_node_from_end_of_list

Class Solution

  • public class Solution
extends Object
    19 - Remove Nth Node From End of List\. Medium Given the `head` of a linked list, remove the `nth` node from the end of the list and return its head. **Example 1:** ![](https://assets.leetcode.com/uploads/2020/10/03/remove_ex1.jpg) **Input:** head = [1,2,3,4,5], n = 2 **Output:** [1,2,3,5] **Example 2:** **Input:** head = [1], n = 1 **Output:** [] **Example 3:** **Input:** head = [1,2], n = 1 **Output:** [1] **Constraints:** * The number of nodes in the list is `sz`. * `1 <= sz <= 30` * `0 <= Node.val <= 100` * `1 <= n <= sz` **Follow up:** Could you do this in one pass?

    • Constructor Detail

      • Solution

        public Solution()

    • Method Detail

      • removeNthFromEnd

        public ListNode removeNthFromEnd​(ListNode head,
                                 int n)