FRQs
FRQs
// Part A
public static String scrambleWord(String word){
String scrambled = "";
for(int i = 1; i < word.length(); i++){
word.substring(i-1,i+1);
if(word.substring(i-1, i).equals("A") && !word.substring(i, i+1).equals("A")){
scrambled += word.substring(i, i+1);
scrambled += word.substring(i-1, i);
i++;
} else{
scrambled += word.substring(i-1, i);
if(i == word.length() - 1){
scrambled += word.substring(i, i+1);
}
}
}
return scrambled;
}
System.out.println(scrambleWord("EGGS"));
// Part B
public static void scrambleOrRemove(String[] wordList){
ArrayList<String> newList = new ArrayList<>();
for(String word : wordList){
if(!scrambleWord(word).equals(word)){
newList.add(word);
}
else{}
}
System.out.println(newList);
}
String wordList[] = {"TAN", "ABRACADABARA", "WHOA", "APPLE", "EGGS"};
scrambleOrRemove(wordList);
public class Director extends Rock { //copied from college board since we dnt have grid any more
public Director(){
super(Color.RED);
}
public void act(){
if(getColor().equals(Color.GREEEN)){
ArrayList<Actor> neighbors = getGRid(.getNeighbors(getLocation()));
for(Actor actor:neighbors){
actor.setDirection(actor.getDirection() + Location.RIGHT)
}
setColor(Color.RED)
}
else{
setColor(Color.GREEN);
}
}
}
public class Student{
private String name;
private int absenceCount;
public Student(String name, int absenceCount){
this.name = name;
this.absenceCount = absenceCount;
}
public String getName(){
return this.name;
}
public int getAbsenceCount(){
return this.absenceCount;
}
}
public class SeatingChart {
private Student[][] seats;
public SeatingChart(List<Student> studentList, int rows, int cols){
seats = new Student[rows][cols];
int studentCount = 0;
for(int i = 0; i < seats[0].length; i++){
for(int j = 0; j < seats.length; j++){
if(studentCount < studentList.size()){
seats[j][i] = studentList.get(studentCount);
studentCount++;
} else {
seats[j][i] = null;
}
}
}
}
public int removeAbsentStudents(int allowedAbsences){
int count = 0;
for(int i = 0; i < seats[0].length; i++){
for(int j = 0; j < seats.length; j++){
if(seats[j][i] == null){
continue;
}
if(seats[j][i].getAbsenceCount() > allowedAbsences){
seats[j][i] = null;
count++;
}
}
}
System.out.println("------------------");
this.print();
return count;
}
public void print(){
for(Student[] students : this.seats){
for(Student student : students){
if(student != null){
System.out.print(student.getName() + " ");
} else {
System.out.print("null ");
}
}
System.out.println();
}
}
}
List<Student> studentList = new ArrayList<>();
studentList.add(new Student("Karen", 3));
studentList.add(new Student("Liz", 1));
studentList.add(new Student("Paul", 1));
studentList.add(new Student("Lester", 1));
studentList.add(new Student("Henry", 5));
studentList.add(new Student("Renee", 9));
studentList.add(new Student("Glen", 2));
studentList.add(new Student("Fran", 6));
studentList.add(new Student("David", 1));
studentList.add(new Student("Danny", 3));
SeatingChart seatingChart = new SeatingChart(studentList, 3, 4);
seatingChart.print();
seatingChart.removeAbsentStudents(4);
public interface MenuItem {
public String getName();
public double getPrice();
}
public class Sandwich implements MenuItem{ String name;
double price;
public Sandwich(String name, double price){
this.name = name;
this.price = price;
}
@Override
public String getName(){
return this.name;
}
@Override
public double getPrice(){
return this.price;
}
}
public class Salad implements MenuItem{
String name;
double price;
public Salad(String name, double price){
this.name = name;
this.price = price;
}
@Override
public String getName(){
return this.name;
}
@Override
public double getPrice(){
return this.price;
}
}
public class Drink implements MenuItem{
String name;
double price;
public Drink(String name, double price){
this.name = name;
this.price = price;
}
@Override
public String getName(){
return this.name;
}
@Override
public double getPrice(){
return this.price;
}
}
public class Trio implements MenuItem {
Sandwich sandwich;
Salad salad;
Drink drink;
String name;
double price;
public Trio(Sandwich sandwich, Salad salad, Drink drink){
this.sandwich = sandwich;
this.salad = salad;
this.drink = drink;
double total = 0;
String string = "";
if(this.sandwich.getPrice() >= this.salad.getPrice() && this.sandwich.getPrice() >= drink.getPrice()){
if(this.salad.getPrice() >= drink.getPrice()){
total += sandwich.getPrice() + salad.getPrice();
string += this.sandwich.getName() + "/" + this.salad.getName() + " Trio";
} else {
total += sandwich.getPrice() + drink.getPrice();
string += this.sandwich.getName() + "/" + this.drink.getName() + " Trio";
}
} else if(this.drink.getPrice() >= this.sandwich.getPrice() && this.drink.getPrice() >= salad.getPrice()){
if(this.salad.getPrice() >= sandwich.getPrice()){
total += drink.getPrice() + salad.getPrice();
string += this.drink.getName() + "/" + this.salad.getName() + " Trio";
} else {
total += drink.getPrice() + sandwich.getPrice();
string += this.drink.getName() + "/" + this.sandwich.getName() + " Trio";
}
} else {
if(this.drink.getPrice() >= sandwich.getPrice()){
total += salad.getPrice() + drink.getPrice();
string += this.drink.getName() + "/" + this.sandwich.getName() + " Trio";
} else {
total += salad.getPrice() + sandwich.getPrice();
string += this.salad.getName() + "/" + this.sandwich.getName() + " Trio";
}
}
this.price = total;
this.name = string;
}
@Override
public String getName(){
return this.name;
}
@Override
public double getPrice(){
return this.price;
}
public static void tester(String[] args){
Trio trio1 = new Trio(new Sandwich("Cheeseburger", 2.75), new Salad("Spinach Salad", 1.25), new Drink("Orange Soda", 1.25));
Trio trio2 = new Trio(new Sandwich("Cheeseburger", 2.75), new Salad("Coleslaw", 1.25), new Drink("Cappuccino", 3.50));
Trio trio3 = new Trio(new Sandwich("Club Sandwich", 2.75), new Salad("Spinach Salad", 1.25), new Drink("Orange Soda", 1.25));
System.out.println(trio1.getName());
System.out.println(trio1.getPrice());
System.out.println(trio2.getName());
System.out.println(trio2.getPrice());
System.out.println(trio3.getName());
System.out.println(trio3.getPrice());
}
}
Trio.tester(null);
// part a
public boolean conflictsWith(Appointment other){
if(other.getTime().overlapsWith(this.getTime())){
return true;
}
return false;
}
// part b
public void clearConflicts(Appointment appt){
for (int i = 0; i< apptList.size(); i++) {
if (appt.conflictsWith((Appointment) apptList.get(i))) { // cast
apptList.remove(i);
}
}
}
// part c
public boolean addAppt(Appointment appt, boolean emergency) {
if (emergency) {
clearConflicts(appt);
this.apptList.add(appt);
return true;
} else{
if(!conflictsWith(appt)) { // loop through conflicts
this.apptList.add(appt);
return true
}
}
return false;
}