245 lines
7.5 KiB
Java
245 lines
7.5 KiB
Java
import java.awt.*;
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import java.awt.event.*;
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import java.util.*;
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import javax.swing.*;
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import javax.swing.Timer;
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public class Hanoi extends JFrame {
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public static int ONE_SECOND = 1000;
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int number_of_disks = 0;
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int game_counter = 0;
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int i = 0;
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/* GUI COMPONENTS */
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public JButton move_button = new JButton();
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public JButton exit_button = new JButton();
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public JButton replay_button = new JButton();
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public JButton auto_button = new JButton();
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/* BACKEND COMPONENTS */
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public ArrayList<String> movements = new ArrayList<String>();
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public StringBuilder stringBuilder = new StringBuilder();
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public ArrayList<Integer> Stack1 = new ArrayList<Integer>();
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public ArrayList<Integer> Stack2 = new ArrayList<Integer>();
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public ArrayList<Integer> Stack3 = new ArrayList<Integer>();
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public void updateStacks() {
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if (game_counter != movements.size()) {
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String temp = movements.get(game_counter);
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System.out.println(temp);
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if (temp.charAt(1) == 'A') {
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if (temp.charAt(2) == 'B') {
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int x = Stack1.get(Stack1.size() - 1);
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Stack1.remove(Stack1.size() - 1);
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Stack2.add(x);
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}
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}
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if (temp.charAt(1) == 'C') {
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if (temp.charAt(2) == 'B') {
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int x = Stack3.get(Stack3.size() - 1);
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Stack3.remove(Stack3.size() - 1);
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Stack2.add(x);
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}
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}
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if (temp.charAt(1) == 'B') {
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if (temp.charAt(2) == 'C') {
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int x = Stack2.get(Stack2.size() - 1);
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Stack2.remove(Stack2.size() - 1);
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Stack3.add(x);
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} else if (temp.charAt(2) == 'A') {
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int x = Stack2.get(Stack2.size() - 1);
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Stack2.remove(Stack2.size() - 1);
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Stack1.add(x);
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}
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}
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revalidate();
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repaint();
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game_counter++;
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}
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}
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public void paint(Graphics canvas) {
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super.paint(canvas);
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// Drawing pedestels
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for (int i = 0; i < 3; i++) {
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canvas.drawRect(30 + i * 230, 670, 200, 20);
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canvas.setColor(new Color(76, 174, 227)); // Blue Accent
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canvas.fillRect(30 + i * 230, 670, 200, 20);
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canvas.fillRect(130 + i * 230 - 2, 670 - 170, 4, 170);
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canvas.setColor(new Color(150, 0, 0)); // Arseny
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canvas.fillRect(130 + i * 230 - 2, 670 - 170, 4, 170);
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}
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// Disks in stack1
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for (int i = 1; i <= Stack1.size(); i++) {
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canvas.drawRect(130 - Stack1.get(i - 1) * 10, 670 - i * 12, Stack1.get(i - 1) * 20, 10);
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canvas.setColor(new Color(64, 26, 0)); // Brown Wolfers
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canvas.fillRect(130 - Stack1.get(i - 1) * 10, 670 - i * 12, Stack1.get(i - 1) * 20, 10);
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}
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// Disks in stack2
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for (int i = 1; i <= Stack2.size(); i++) {
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canvas.drawRect(360 - Stack2.get(i - 1) * 10, 670 - i * 12, Stack2.get(i - 1) * 20, 10);
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canvas.setColor(new Color(64, 26, 0)); // Brown Wolfers
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canvas.fillRect(360 - Stack2.get(i - 1) * 10, 670 - i * 12, Stack2.get(i - 1) * 20, 10);
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}
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// Disks in stack3
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for (int i = 1; i <= Stack3.size(); i++) {
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canvas.drawRect(590 - Stack3.get(i - 1) * 10, 670 - i * 12, Stack3.get(i - 1) * 20, 10);
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canvas.setColor(new Color(64, 26, 0)); // Brown Wolfers
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canvas.fillRect(590 - Stack3.get(i - 1) * 10, 670 - i * 12, Stack3.get(i - 1) * 20, 10);
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}
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}
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// Function to initialize the widget properties and the frame.
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public void initialize() {
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move_button.setIcon(new ImageIcon("../Resources/rsz_move.png"));
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move_button.setBounds(130, 0, 50, 50);
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auto_button.setIcon(new ImageIcon("../Resources/rsz_loop.png"));
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auto_button.setBounds(260, 0, 50, 50);
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replay_button.setIcon(new ImageIcon("../Resources/rsz_replay.jpg"));
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replay_button.setBounds(390, 0, 50, 50);
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exit_button.setIcon(new ImageIcon("../Resources/rsz_exit.png"));
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exit_button.setBounds(520, 0, 50, 50);
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add(move_button);
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add(exit_button);
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add(replay_button);
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add(auto_button);
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setLayout(null);
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setSize(720, 720);
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setVisible(true);
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setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
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}
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// Main cnstructor.
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Hanoi() {
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super("restricted tower of hanoi");
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initialize();
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// MOVE BUTTON ACTION LISTENER
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move_button.addActionListener(
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new ActionListener() {
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@Override
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public void actionPerformed(ActionEvent e) {
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updateStacks();
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}
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});
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// EXIT BUTTON ACTION LISTENER
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exit_button.addActionListener(
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new ActionListener() {
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@Override
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public void actionPerformed(ActionEvent e) {
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System.exit(0);
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}
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});
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// REPLAY BUTTON ACTION LISTENER
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replay_button.addActionListener(
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new ActionListener() {
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@Override
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public void actionPerformed(ActionEvent e) {
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startGame();
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repaint();
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}
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});
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// AUTOMATIC PLAY BUTTON ACTION LISTENER
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auto_button.addActionListener(
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new ActionListener() {
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@Override
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public void actionPerformed(ActionEvent e) {
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timer.start();
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if (game_counter == movements.size()) {
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timer.stop();
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}
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}
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});
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}
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Timer timer =
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new Timer(
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ONE_SECOND,
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new ActionListener() {
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public void actionPerformed(ActionEvent e) {
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updateStacks();
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}
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});
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public void startGame() {
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System.out.println("New Game Started");
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timer.stop();
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Stack1 = new ArrayList<Integer>();
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Stack2 = new ArrayList<Integer>();
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Stack3 = new ArrayList<Integer>();
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movements = new ArrayList<String>();
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game_counter = 0;
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for (int i = 0; i < number_of_disks; i++) {
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Stack1.add(number_of_disks - i);
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}
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towerOfHanoi(number_of_disks, 'A', 'C', 'B');
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}
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public static void main(String args[]) {
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Hanoi tower = new Hanoi();
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int number = Integer.parseInt(args[0]);
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tower.number_of_disks = number;
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tower.startGame();
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/*for(int i=0;i<tower.movements.size();i++) {
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System.out.println(tower.movements.get(i));
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//System.out.println(tower.Stack1.get(i));
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}*/
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}
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// Recursive function to formulate restricted tower of hanoi.
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public void towerOfHanoi(int n, char from_rod, char to_rod, char aux_rod) {
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if (n == 1) {
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stringBuilder.setLength(0);
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stringBuilder.append(Integer.toString(n));
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stringBuilder.append(from_rod);
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stringBuilder.append(aux_rod);
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movements.add(stringBuilder.toString());
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// System.out.println("Move disk 1 from rod " + from_rod + " to rod " + aux_rod);
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stringBuilder.setLength(0);
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stringBuilder.append(Integer.toString(n));
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stringBuilder.append(aux_rod);
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stringBuilder.append(to_rod);
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movements.add(stringBuilder.toString());
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// System.out.println("Move disk 1 from rod " + aux_rod + " to rod " + to_rod);
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return;
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}
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towerOfHanoi(n - 1, from_rod, to_rod, aux_rod);
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stringBuilder.setLength(0);
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stringBuilder.append(Integer.toString(n));
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stringBuilder.append(from_rod);
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stringBuilder.append(aux_rod);
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movements.add(stringBuilder.toString());
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// System.out.println("Move disk " + n + " from rod " + from_rod + " to rod " + aux_rod);
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towerOfHanoi(n - 1, to_rod, from_rod, aux_rod);
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stringBuilder.setLength(0);
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stringBuilder.append(Integer.toString(n));
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stringBuilder.append(aux_rod);
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stringBuilder.append(to_rod);
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movements.add(stringBuilder.toString());
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// System.out.println("Move disk " + n + " from rod " + aux_rod + " to rod " + to_rod);
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towerOfHanoi(n - 1, from_rod, to_rod, aux_rod);
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}
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}
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