Remove Linked List Elements

Posted 2022-05-10 wangcl-8645

/**
 * Definition for singly-linked list.
 * public class ListNode 
 *     public int val;
 *     public ListNode next;
 *     public ListNode(int x)  val = x; 
 * 
 */
public class Solution 
    public ListNode RemoveElements(ListNode head, int val) 
        if(head==null)
            return head;
        ListNode node=new ListNode(-1);
        ListNode temp=node;
        node.next=head;
        
        while(temp.next!=null)
           
            if(temp.next.val==val)
                temp.next=temp.next.next;
            else
                temp=temp.next;
            
        
        return node.next;