/*
 * 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
    }

package org.weiwei.googlejam;

import java.util.ArrayList;
import java.util.Collections;
import java.util.List;

/**
 * Created with IntelliJ IDEA.
 * User: ding
 * Date: 12-4-14
 * Time: ä¸å11:37
 * To change this template use File | Settings | File Templates.
 */
public class Dancing {
    List<Integer> scores;
    int surp;
    int p;

    public Dancing(List<Integer> scores, int surp, int p){
        this.scores = scores;
        this.surp = surp;
        this.p = p;
    }

    public static Dancing loadFromString(String input){
        String[] elems = input.trim().split(" ");
        int surp = Integer.parseInt(elems[1].trim());
        int p = Integer.parseInt(elems[2].trim());
        int total = Integer.parseInt(elems[0].trim());
        List<Integer> scores = new ArrayList<Integer>();
        for (int i =0; i < total; i++){
            scores.add(Integer.parseInt(elems[3+i].trim()));
        }
        return new Dancing(scores, surp, p);
    }

    public int getNumber(){
        int number = 0;
        Collections.sort(scores, Collections.reverseOrder());
        for(int score : scores){
            if(score >= 3*p -2 ){
                number++;
            }
            else if(surp > 0){
                if(score >=3*p-4 && p >= 2) {
                    number++;
                    surp--;
                }
                else {
                    break;
                }
            } else
                break;
        }
        return number;
    }
}
