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public void printOutput () {
    PrintWriter writer = null;
    try {
        writer = new PrintWriter(this.fileName + ".out", "UTF-8");

        int noOfSlices = pizzaCutter.cutSlices.size();

        writer.print(noOfSlices);
        writer.println();

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public void simulate() {
   pizzaCutter = new PizzaCutter(pizza);
   pizzaCutter.cutPizza();
}

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public void parseInput () {
  int bufferSize = 8 * 1024;
  BufferedReader bufferedReader = null;
  try {
      bufferedReader = new BufferedReader(new FileReader(this.fileName + ".in"), bufferSize);
      String line = bufferedReader.readLine();
      String[] firstLine = line.split(" ");
      pizza = new Pizza();

      pizza.rows = Integer.parseInt(firstLine[0]);

otaruMendez

public static void main(String[] args) {
  
    String[] inputs = {"a_example", "b_small", "c_medium", "d_big"};
    for (String in: inputs) {
        String fileName = "path/to/datasets/" + in;
        Simulator simulator = new Simulator(fileName);
        simulator.parseInput();
        simulator.simulate();
        simulator.printOutput();
    }

otaruMendez

public class Simulator {
   private String fileName;
   private Pizza pizza;
   private PizzaCutter pizzaCutter;
  
   public Simulator (String fileName) {
      this.fileName = fileName;
   }
  
   public void parseInput () {

otaruMendez

public class Slice {
    int startX;
    int endX;
    int startY;
    int endY;
}

otaruMendez

public class PizzaCutter {
   
    Pizza pizza;
    ArrayList<Slice> cutSlices = new ArrayList<>();
  
    public PizzaCutter (Pizza pizza) {
        this.pizza = pizza;
    }
}

otaruMendez

public class Pizza { 
    int rows;
    int cols;
    int minIngredientEachPerSlice;
    int maxCellsPerSlice;
    HashMap<String, Cell> cells;
    int rowLength;
    int colLength;
    
    public String getCellHashKey (int x, int y) {

otaruMendez

public class Cell {
    int x;
    int y;
    char ingredient;
    boolean cutOut = false;
}

otaruMendez

public class PizzaCutter {
   
    Pizza pizza;
    ArrayList<Slice> cutSlices = new ArrayList<>();

   
    public PizzaCutter (Pizza pizza) {
       this.pizza = pizza;
    }