203. Remove Linked List Elements

/**
* Definition for singly-linked list.
* public class ListNode {
*     int val;
*     ListNode next;
*     ListNode(int x) { val = x; }
* }
*/
public class Solution {
public ListNode removeElements(ListNode head, int val) {
if(head == null)
return null;
while(head!=null&&head.val == val)
{
head = head.next;
}
ListNode temp = head;
while(temp!=null&&temp.next!=null)
{
if(temp.next.val==val)
{
temp.next = temp.next.next;
}
else
temp = temp.next;
}
return head;
}
}
2ms
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