/*
 * 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
    }

import java.util.ArrayList;
import java.util.HashSet;


public class DancingWithTheGooglers {
private static String inputFile = "C:\\PERSONAL-WORKSPACE\\GCJ-2012\\src\\input-output\\Input.txt";
private static String outputFile = "C:\\PERSONAL-WORKSPACE\\GCJ-2012\\src\\input-output\\Output.txt";
public static void main(String[] args) {
	InputReader ir = new InputReader(inputFile);
	OutputWriter ow = new OutputWriter(outputFile);
	ArrayList<String> lines = ir.loadLines();	
	for(int i=1;i<lines.size();i++){
		int count = 0;
		Long[] arrL = GCJUtils.getLongArray(lines.get(i).split(" ",lines.get(i).length()));		
		long nst = arrL[1];
		long score = arrL[2]; 
		ArrayList<Long[]> al = new ArrayList<Long[]>();
		for(int j=3;j<arrL.length;j++){		
			Long[] scoresArr = new Long[3];
			long remainder = arrL[j]%3;
			long tmp = arrL[j]/3;			
			scoresArr[0] = scoresArr[1] = scoresArr[2] = tmp;
			for(int k=0;k<remainder;k++){
				scoresArr[k]++;
			}
			if(scoresArr[0] >=score || scoresArr[1] >=score ||scoresArr[2] >=score){
				count++;
			}else if(remainder!=1 ){
				al.add(scoresArr);
			}
		}
		for(int p=0;p<al.size();p++){
			Long[] arrLL = al.get(p);
			if(nst==0)break;
			if(arrLL[0]!=0 && arrLL[0]==(score-1)){
				count++;nst--;
			}
		}
		ow.writeCaseLine(count+"");
	}
	ow.flushAndClose();
}
}
