/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package IO;

import java.io.BufferedReader;
import java.io.FileReader;
import java.io.IOException;
import java.util.ArrayList;
    
/**
 * 
 * @author dannocz
 */
public class InputReader {
    
    public static Input readFile(String filename){
        try {
              
              /*  Sets up a file reader to read the file passed on the command
          77        line one character at a time */
              FileReader input = new FileReader(filename);
              
              /* Filter FileReader through a Buffered read to read a line at a
                 time */
              BufferedReader bufRead = new BufferedReader(input);
              
              String line;    // String that holds current file line
              int count = 0;  // Line number of count 
              ArrayList<String> cases= new ArrayList<String>();
              
              // Read first line
              line = bufRead.readLine();
              int noTestCases=Integer.parseInt(line);
              count++;
              
              // Read through file one line at time. Print line # and line
              while (count<=noTestCases){
                  //System.out.println("Reading. "+count+": "+line);
                  line = bufRead.readLine();
                  cases.add(line);
                  count++;
              }
              
              bufRead.close();
              
              return new Input(noTestCases,cases);
              
          }catch (ArrayIndexOutOfBoundsException e){
              /* If no file was passed on the command line, this expception is
              generated. A message indicating how to the class should be
              called is displayed */
              e.printStackTrace();        
  
          }catch (IOException e){
              // If another exception is generated, print a stack trace
              e.printStackTrace();
          }
        
        return null;
          
      }// end main
    }

/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */

package dancingwiththegooglers;

/**
 *
 * @author James
 */
public class ScoreAnalyzer {

    private int targetBestResultScore;
    private int surprisingScores;
    private int[] totalScores;

    public ScoreAnalyzer(int[] data) {
        surprisingScores = data[1];
        targetBestResultScore = data[2];

        totalScores = new int[data[0]];
        for (int i = 0; i < data[0]; i++) {
            totalScores[i] = data[i+3];
        }
    }

    public int getMaxNumOfHighScoringDancers() {
        int result = 0;

        int avgTotal = targetBestResultScore * 3;

        if (avgTotal == 0) {
            return totalScores.length; // all competitors got at least 0.
        }

        for (int i = 0; i < totalScores.length; i++) {
            if (totalScores[i] != 0) {
                if (totalScores[i] >= (avgTotal-2)) {
                    // score set is at least
                    // target-1 target-1 target
                    result++;
                } else if ((totalScores[i] >= (avgTotal-4)) && (surprisingScores > 0)) {
                    // score is at least
                    // target-2 target-2 target
                    // and this result may be a surprising score
                    result++;
                    surprisingScores--; // remove a surprising score
                } // else it cannot possibly have a sufficiently high max score
            }
        }
        return result;
    }

}
