
Database System Concepts
7th Edition
ISBN: 9780078022159
Author: Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher: McGraw-Hill Education
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Transcribed Image Text:class Linked List {
static class Node {
}
Node first; // The singly linked list contains only a pointer to the
// first node in the list
*Return a list that contains the ids that are present in this list or t
* other list.
*
*
int data;
Node next;
Node (int data){ this.data= data; }
*
}
@param other the other list
@return the list with the id's present in at least one list
idrs
public Linked List orMerge(LinkedList other) {
Linked List retVal = new Linked List ();
retVal.first = orMerge(this.first, other.first);
return retVal;
private static Node orMerge (Node n1, Node n2) {

Transcribed Image Text:6. Suppose that we have defined a singly linked list class that contains a list of unique integers in
ascending order. Create a method that merges the integers into a new list.
Note the additional requirements listed below.
Notes:
Neither this list nor other list should change.
The input lists will contain id's in sorted order. However, they may contain duplicate values. For
example, other list might contain id's <2,3,3,5,5,5,6>.
You should not create duplicate id's in the list. Important: this list may contain duplicate id's,
and other list may also contain duplicate id's. You must ensure that the resulting list does not
contain duplicates, even if the input lists do contain duplicates.
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