🎵 19. Remove Nth Node From End of List java

https://leetcode.com/problems/remove-nth-node-from-end-of-list/

Remove Nth Node From End of List - LeetCode

새로운 ListNode를 생성해도 head 이후의 next까지만 연결해놓고 return을 하기에 의도한 값이 아님.

추가 해결 필요

/**
 * Definition for singly-linked list.
 * public class ListNode {
 *     int val;
 *     ListNode next;
 *     ListNode() {}
 *     ListNode(int val) { this.val = val; }
 *     ListNode(int val, ListNode next) { this.val = val; this.next = next; }
 * }
 */
class Solution {
    public ListNode removeNthFromEnd(ListNode head, int n) {

        ListNode temp = head;
    
        int total = 0;
        for (; temp != null; temp = temp.next) {
            total++;
        }

        for (int i = 1; head != null; head = head.next) {
            if (i == total - n) {
                ListNode next = head.next.next;
                head.next = next;
                break;
            }
            i++;
        }
        return head;
    }
}