added removeDuplicates function

This commit is contained in:
Moetez Skouri 2020-04-29 19:07:09 +01:00
parent 0389d31b94
commit fc8e36c6e3

View File

@ -161,6 +161,19 @@ public class DoublyLinkedList {
}
}
public static void removeDuplicates(DoublyLinkedList l ) {
Link linkOne = l.head ;
while(linkOne.next != null) { // list is present
Link linkTwo = linkOne.next; // second link for comparison
while(linkTwo.next!= null) {
if(linkOne.value == linkTwo.value) // if there are duplicates values then
l.delete(linkTwo.value); // delete the link
linkTwo = linkTwo.next ; // go to next link
}
linkOne = linkOne.next; // go to link link to iterate the whole list again
}
}
/**
* Returns true if list is empty
*