//the third and final class which implements Hashmaps public class OurMapUse { public static void main(String[] args) { Map map = new Map<>(); for(int i=0;i<20;i++) { map.insert("abc"
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A: Given:
Explain code and complete.
//the third and final class which implements Hashmaps
public class OurMapUse {
public static void main(String[] args) {
Map<String, Integer> map = new Map<>();
for(int i=0;i<20;i++)
{
map.insert("abc"+i+1+i);
System.out.print("i = "+i+"lf = "+map.loadFactor());
}
}
}.
Step by step
Solved in 3 steps with 1 images
- package hw5; public class LinkedIntSet {private static class Node {private int data;private Node next; public Node(int data, Node next) {this.data = data;this.next = next;}} private Node first; // Always points to the first node of the list.// THE LIST IS ALWAYS IN SORTED ORDER!private int size; // Always equal to the number of elements in the set. /*** Construts an empty set.*/public LinkedIntSet() {throw new RuntimeException("Not implemented");} /*** Returns the number of elements in the set.* * @return the number of elements in the set.*/public int size() {throw new RuntimeException("Not implemented");} /*** Tests if the set contains a number* * @param i the number to check* @return <code>true</code> if the number is in the set and <code>false</code>* otherwise.*/public boolean contains(int i) {throw new RuntimeException("Not implemented");} /*** Adds <code>element</code> to this set if it is not already present and* returns…public class GameList {Game head;public GameList() {head = null;}public void addFront(String n, int min) {Game g = new Game(n, min);g.next = head;head = g;}} Add a tail pointerthe code: class HighArray { private long[] a; private int nElems; public HighArray(int max) { a = new long[max]; nElems = 0; } public void insert(long value) { a[nElems] = value; nElems++; } public boolean find(long searchKey) { int j; for (j = 0; j < nElems; j++) if (a[j] == searchKey) break; if (j == nElems) return false; else return true; } public long getMax() { if (nElems == 0) return 01; else { long max = a[0]; for (int i = 1; i < nElems; i++) { if (a[i] > max) max = a[i]; } return max; } } public boolean delete(long value) { int j; for (j = 0; j < nElems; j++) if (value == a[j]) break; if (j == nElems) return false; else { for (int k = j; k < nElems; k++) a[k] = a[k + 1]; nElems--; return true; } } public void display() { for (int j = 0; j < nElems; j++) System.out.print(a[j] + " "); System.out.println(""); }} public class HighArrayApp { public static void main(String[] args) { int maxSize =…
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- class Solution(object): def longestCommonPrefix(self, strs): result ="" for i in strs[0]: for j in strs[1]: for k in strs[2]: if i == j and i == k: result+=i if len(result) >0: return result else: return result IndexError: list index out of range for j in strs[1]: Line 5 in longestCommonPrefix (Solution.py) ret = Solution().longestCommonPrefix(param_1) Line 31 in _driver (Solution.py) _driver() Line 41 in <module> (Solution.py) can someone explain why this is wrong?Course: Data Structure and Algorithms Language: C++ Question is well explained Question #2Implement a class for Circular Doubly Linked List (with a dummy header node) which stores integers in unsorted order. Your class definitions should look like as shown below: class CDLinkedList;class DNode {friend class CDLinkedList;private int data;private DNode next;private DNode prev;};class CDLinkedList {private:DNode head; // Dummy header nodepublic CDLinkedList(); // Default constructorpublic bool insert (int val); public bool removeSecondLastValue (); public void findMiddleValue(); public void display(); };package ch08.apps;import ch08.maps.*; public class HMapDriver { public static void main(String[] args) { boolean result; HMap<String, String> test; test = new HMap<String, String>(10,0.75); /*String s = null;test.put(s,"value");test.put("s",null);System.out.println("Expect 'null':\t" + test.get("s"));System.out.println("Expect 'true':\t" + test.contains("s"));test = new ArrayListMap<String, String>();*/ System.out.println("Expect 'true':\t" + test.isEmpty()); System.out.println("Expect '0':\t" + test.size()); System.out.println("Expect 'null':\t" + test.put("1", "One")); System.out.println("Expect 'false':\t" + test.isEmpty()); System.out.println("Expect '1':\t" + test.size()); System.out.println("Expect 'One':\t" + test.put("1", "One")); System.out.println("Expect 'false':\t" + test.isEmpty()); System.out.println("Expect '1':\t" + test.size()); test.put("2", "Two"); test.put("3", "Three");…
- Java Programming Define a class CollectionBooks. This class has a data member list of type Book using the ArrayList collection. Define method add. This method add the any object to list. Define printAll. This method display all the added object in the list. Define printAll. This method display all the added object in the list. · Define int count. This method returns the number of objects added in the list. Define Book search(Object e). This method returns the object being search if not found return null. Define void remove(int index). This method remove the object in a list Add a main method with the following menu:1 – Add 2 – Count 3 – Print4 – Search 5 – Delete 6 - Exitpublic class HashIntSet { private class Node{ public int data; public Node next; public Node(int value) { data = value; next = null; } public Node(int value, Node next) { data = value; this.next = next; } } private Node[] elements; private int size; public HashIntSet() { elements = new Node[10]; size = 0; } public int hash(int i) { return (Math.abs(i) % elements.length); } public void add(int value) { if(!contains(value)) { int h = hash(value); Node newNode = new Node(value); newNode.next = elements[h]; elements[h] = newNode; size++; } } public boolean contains(int value) { Node current = elements[hash(value)]; while(current != null) { if(current.data == value) { return true; } current = current.next; } return false; } public String toString() { String s = ""; for(Node n:elements) { Node current = n; while(current != null) { s += current.data + " "; current = current.next; }…import java.util.ArrayList; public class Bus { privateStringname; privateintsize; privateintbasePrice; privateArrayList<Trip>approvedTrips; privateintlevel;// 1,2,3 for low,medium, high repectively; privateintid; privatestaticintnextId=0; privateMinistrymny; protectedStringtripTypes; privateintgetNextId(){ returnnextId++; } publicBus(){ approvedTrips=newArrayList<Trip>(); } publicBus(Stringname,intsize,intbasePrice,intlev,Ministrymny){ approvedTrips=newArrayList<Trip>(); this.name=name; this.size=size; this.basePrice=basePrice; this.level=lev; this.id=getNextId(); this.mny=mny; tripTypes="BASICTRANSPORT"; } publicbooleanavailable(Datedate){ booleanretval=true; for(Tript:approvedTrips) if(t.getDate().getDay()==date.getDay()) retval=false; returnretval; } publicintgetBasePrice(){ returnbasePrice; } publicintgetId(){ returnid; } publicStringgetName(){ returnname; } publicdoublegetSize(){ returnsize; } publicStringtoString(){ returnname; }…
