import java.io.BufferedReader;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.StringTokenizer;
import java.util.*;



public class Test {


	      private static FileInputStream inFile;
		  private static InputStreamReader inReader;
		  private static  BufferedReader reader;


		 private static List<Student> classroom = new ArrayList<Student>(); // ArrayList to store the classroom.
		 private static int [] scores = new int[classroom.size()];





			  public static void main (String args[]) throws IOException
			  {
			    initFile();
			    getData();
			    System.out.print(classroom);  //output of the complete class.
			    sort();
			    System.out.print(classroom); //output after sorting.
			    inFile.close();

			  }

			 // preparing the file for input

			  public static void initFile() throws IOException


			  {
			    inFile = new FileInputStream ("E:\\!!VHSAPCSData\\truefalse.txt");
			    inReader = new InputStreamReader(inFile);
			    reader = new BufferedReader(inReader);

			  }


			  //  Separate the id from the answers and store the answers in an array.

			  public static void getData() throws IOException
			  {
			    String line = reader.readLine();  //Seed

			    String[] answerkey = new String[10];  //Store the answer key from the first line of the txt file.

			    for(int i=0; i<answerkey.length; i++){ // take that line and place each answer in an array.

			    	answerkey[i]=line.substring(i,i+1);
			    }

			    line = reader.readLine();    // read the following line of the txt file.


			    while(line != null)   // Read and create a student for each line.
			    {
			      String[] answers = new String[10];
			      StringTokenizer strTkn = new StringTokenizer(line);
			      String id = strTkn.nextToken();
			      String answerline = strTkn.nextToken();


			      for(int i=0; i<answers.length; i++){

			    	  answers[i]=answerline.substring(i, i+1);

			      }

			      Student stu = new Student(id,answers);

			      stu.grade(answerkey, answers);

			      classroom.add(stu);




			      line = reader.readLine();   //updating what is being read

			    }

			  }



			  // In this method you should sort the classroom in ascending order depending on the score obtained on the quiz.
			  public static void sort() throws IOException{


				  for (int i = scores.length; i == 0; i ++){
					  scores.add(((Test) classroom).returnScore(i));
				  }
				  for (int i = classroom.size() -1 ;  i > 1; i--){

					  for (int j = 0; j < i; j++){

						  if (scores[j] < scores[j+1]){

							  bubbleSwap(j, j+1);

						  }


				  }


			  }

			  }
			  public static void bubbleSwap (int index1, int index2){
					int temp = scores[index1];
					scores[index1] = scores[index2];
					scores[index2] = temp;

			  }

			  public int returnScore(int index)throws IOException {
					classroom.get(index);
					index = ((Student) classroom).getScore();
					return index;

			}

}