private static boolean findElement(ListNode<Integer> head, ListNode<Integer> tail, int val) {
if (head != null && head.val == val) {
return true;
}
if (head == tail) {
return head != null && head.val == val;
}
ListNode<Integer> mid = linkedListUtil.getMiddleNode(head, tail);
if (mid.val == val) {
return true;
}
if (mid.val < val) {
return findElement(mid, tail, val);
}
return findElement(head, mid, val);
}
public static void main(String[] args) {
linkedListUtil = new LinkedListUtil();
ListNode<Integer> head = linkedListUtil.createLinkedList(9);
System.out.println(linkedListUtil.linkedListToString(head));
System.out.println(findElement(head, 11));
}
private static boolean findElement(ListNode<Integer> head, int val) {
ListNode<Integer> tail = linkedListUtil.getTail(head);
return findElement(head, tail, val);
}
