Consider the three methods below on a Sorted List collection; that is, a collec tion in which elements are stored according to the defined natural order of the underlying data type.
public void add (Comparable element) public Comparable remove(Comparable element) public boolean contains (Comparable element)
Suppose we implemented this collection using a chain of linked nodes for the physical storage of the elements. Based on the ideas and techniques we have discussed to this point in class, which of the worst-case time complexity profiles below characterize the most efficient implementation strategy that you could guarantee?
A. add O(1), remove O(N), contains O(N)
B. add O(N), remove O(N), contains O(N)
C. add O(1), remove O(1), contains (1)
D. add O(N), remove O(1), contains (log N)
add an element to sorted linked list takes O(N) time complexity
remove an element to sorted linked list takes O(N) time complexity
contains an element to sorted linked list takes O(N) time complexity
B. add O(N), remove O(N), contains O(N)
Consider the three methods below on a Sorted List collection; that is, a collec tion in...
I need help with the Implementation of an Ordered List (Template Files) public interface OrderedStructure { public abstract int size(); public abstract boolean add( Comparable obj ) throws IllegalArgumentException; public abstract Object get( int pos ) throws IndexOutOfBoundsException; public abstract void remove( int pos ) throws IndexOutOfBoundsException; public abstract void merge( OrderedList other ); } import java.util.NoSuchElementException; public class OrderedList implements OrderedStructure { // Implementation of the doubly linked nodes (nested-class) private static class Node { private Comparable value; private...
Modify the LinkedCollection class to be a SortedLinkedCollecton class and see how that effects our implementation for adding and removing items. You should reference the SortedArrayCollection class provided for how these algorithms should be implemented. What needs to change here? Is it a lot of code or not much? Include a toString method that creates and returns a string that correctly represents the current collection. Include a test driver application that demonstrates your class correctly. //--------------------------------------------------------------------------- // LinkedCollection.java // //...
Please help with this Java Program. Thank you! we will be implementing an Ordered List ADT. Our goal is to implement the interface that is provided for this ADT. Notice that there are two interfaces: OrderedListADT builds on ListADT. In this homework, you'll only be responsible for the OrderedListADT. Figure 1: UML Overview 1 Requirements Create a doubly linked implementation of the OrderedListADT interface. Note that the book includes most of the source code for a singly linked implementation of...
Question from Object-Oriented Data Structures Using Java 4th Edition Chapter 5 Question 30 Add the following methods to the LinkedCollection class, and create a test driver for each to show that they work correctly. Code each of these methods by accessing the internal variables of the LinkedCollection, not by calling the previously defined methods of the class.String toString() creates and returns a string that correctly represents the current collection. 1. Such a method could prove useful for testing and debugging...
Create a linked list with given code Given code: import java.util.Iterator; public interface Set { /** Removes all of the elements from this set */ void clear(); /** Returns true if this set contains no elements @return true if this set contains no elements */ boolean isEmpty(); /** Returns the number of elements in this set (its cardinality) @return the number of elements in this set */ int size(); /** Returns an iterator over the elements in this set @return...
2. Consider a circular array based Queue as we have discussed in the lectures (class definition given below for reference) public class CircArrayQueue<E> implements Queue<E private EI Q private int front-0 indicates front of queue l indicates position after end of queue private int end-0: public CircArrayQueue( public int getSize (.. public boolean isEmpty ( public void enqueue (E e)... public E dequeue ) throws EmptyQueueException... Il constructor We are interested in implementing a Stack class based on the above...
JAVA - Circular Doubly Linked List Does anybody could help me with this method below(previous)? public E previous() { // Returns the previous Element return null; } Explanation: We have this class with these two implemented inferfaces: The interfaces are: package edu.ics211.h04; /** * Interface for a List211. * * @author Cam Moore * @param the generic type of the Lists. */ public interface IList211 { /** * Gets the item at the given index. * @param index the index....
Java help! Please help complete the min method below in bold. import java.util.Arrays; import java.util.ArrayList; import java.util.Collections; import java.util.Iterator; import java.util.List; /** * Provides an implementation of a binary search tree * with no balance constraints, implemented with linked nodes. * * * */ public class Bst<T extends Comparable<T>> implements Iterable<T> { ////////////////////////////////////////////////////////////////// // I M P L E M E N T T H E M I N M E T H O D B E L O W...
Complete the following case study: Case study: Three implementations of contains - comparing approaches to adding functionality Set A contains Set B if every element in Set B is also in Set A. We will compare three ways to determine whether Set A contains Set B. Approach 1: Write code in the main method in a test class Add code to the main of ArraySetTester to create SetA and SetB, fill them with data and write a contains operation that...
For the code below complete the preOrder() method so that it performs a preOrder traversal of the tree. For each node it traverses, it should call sb.append() to add a "[" the results of traversing the subtree rooted at that node, and then a "]". You should add a space before the results of the left and right child traversals, but only if the node exists. code: package edu.buffalo.cse116; import java.util.AbstractSet; import java.util.Iterator; public class BinarySearchTree<E extends Comparable<E>> extends AbstractSet<E>...