6. Linked List Programming. Write a method reorder that could be added to the LinkedIntList class from lecture and section. The method rearranges a list of integers into sorted order assuming that the list is already sorted by absolute value. Suppose a LinkedIntList variable list stores the following values: [0, -3, 3, -5, 7, -9, -10, 10, -11, -11, -11, 12, -15] Notice that the values are in sorted order if you ignore their signs. The call list.reorder (); should reorder the values into sorted, non-decreasing order (including sign). [-15, -11, -11, -11, -10, -9, -5, -3, 0, 3, 7, 10, 12] Because the list is sorted by absolute value, you can solve this problem very efficiently. Your solution is required to run in O(M) time where N is the length of the list. Recall the LinkedIntList and node classes: public class LinkedIntList { private ListNode front; } methods public class ListNode { public int data; // data stored in this node public ListNode next; // link to next node in the list } You may not call any methods of your linked list class to solve this problem, you may not construct any new nodes, and you may not use any auxiliary data structure to solve this problem (such as an array, ArrayList, Queue, String, etc). You also may not change any data fields of the nodes. You must solve this problem by rearranging the links of the list.
6. Linked List Programming. Write a method reorder that could be added to the LinkedIntList class from lecture and section. The method rearranges a list of integers into sorted order assuming that the list is already sorted by absolute value. Suppose a LinkedIntList variable list stores the following values: [0, -3, 3, -5, 7, -9, -10, 10, -11, -11, -11, 12, -15] Notice that the values are in sorted order if you ignore their signs. The call list.reorder (); should reorder the values into sorted, non-decreasing order (including sign). [-15, -11, -11, -11, -10, -9, -5, -3, 0, 3, 7, 10, 12] Because the list is sorted by absolute value, you can solve this problem very efficiently. Your solution is required to run in O(M) time where N is the length of the list. Recall the LinkedIntList and node classes: public class LinkedIntList { private ListNode front; } methods public class ListNode { public int data; // data stored in this node public ListNode next; // link to next node in the list } You may not call any methods of your linked list class to solve this problem, you may not construct any new nodes, and you may not use any auxiliary data structure to solve this problem (such as an array, ArrayList, Queue, String, etc). You also may not change any data fields of the nodes. You must solve this problem by rearranging the links of the list.
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
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![6. Linked List Programming. Write a method reorder that could be added to the LinkedIntList class
from lecture and section. The method rearranges a list of integers into sorted order assuming that the list is
already sorted by absolute value. Suppose a LinkedIntList variable list stores the following values:
[0, -3, 3, 5, 7, 9, 10, 10, -11, -11, -11, 12, -15]
Notice that the values are in sorted order if you ignore their signs. The call list.reorder (); should reorder
the values into sorted, non-decreasing order (including sign).
[-15, -11, -11, -11, -10, -9, -5, -3, 0, 3, 7, 10, 12]
Because the list is sorted by absolute value, you can solve this problem very efficiently. Your solution is
required to run in O(N) time where N is the length of the list. Recall the LinkedIntList and node classes:
public class LinkedIntList {
private ListNode front;
methods
public class ListNode {
public int data;
// data stored in this node
public ListNode next; // link to next node in the list
}
You may not call any methods of your linked list class to solve this problem, you may not construct any new
nodes, and you may not use any auxiliary data structure to solve this problem (such as an array, ArrayList,
Queue, String, etc). You also may not change any data fields of the nodes. You must solve this problem
by rearranging the links of the list.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fc3acae65-05d5-4940-8762-2c9a874e450a%2Fe05a4f37-196c-4e93-8148-7e86d1fbc8ee%2Fo0l9xv88_processed.jpeg&w=3840&q=75)
Transcribed Image Text:6. Linked List Programming. Write a method reorder that could be added to the LinkedIntList class
from lecture and section. The method rearranges a list of integers into sorted order assuming that the list is
already sorted by absolute value. Suppose a LinkedIntList variable list stores the following values:
[0, -3, 3, 5, 7, 9, 10, 10, -11, -11, -11, 12, -15]
Notice that the values are in sorted order if you ignore their signs. The call list.reorder (); should reorder
the values into sorted, non-decreasing order (including sign).
[-15, -11, -11, -11, -10, -9, -5, -3, 0, 3, 7, 10, 12]
Because the list is sorted by absolute value, you can solve this problem very efficiently. Your solution is
required to run in O(N) time where N is the length of the list. Recall the LinkedIntList and node classes:
public class LinkedIntList {
private ListNode front;
methods
public class ListNode {
public int data;
// data stored in this node
public ListNode next; // link to next node in the list
}
You may not call any methods of your linked list class to solve this problem, you may not construct any new
nodes, and you may not use any auxiliary data structure to solve this problem (such as an array, ArrayList,
Queue, String, etc). You also may not change any data fields of the nodes. You must solve this problem
by rearranging the links of the list.
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