1ms Java solution, Clean


  • 0
    H
        public ListNode removeElements(ListNode head, int val) {
            ListNode dummy = new ListNode(0);
            dummy.next = head;
            ListNode pre = dummy;
            while(pre.next!=null){
                if(pre.next.val == val) pre.next = pre.next.next;
                else pre = pre.next;
            }
            return dummy.next;
        }
    

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