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

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

/**
 *
 * @author Lance Chen
 */
public class CodeHelper {

    private static String FILE_ROOT = "D:/workspace/googlecodejam/meta";

    public static List<List<String>> loadInputsExcludes(String fileName) {
        List<List<String>> result = new ArrayList<List<String>>();
        List<String> lines = FileUtil.readLines(FILE_ROOT + fileName);
        int index = 0;
        for (String line : lines) {
            if (index == 0) {
                index++;
                continue;
            }
            if (index % 2 == 1) {
                index++;
                continue;
            }
            List<String> dataList = new ArrayList<String>();
            String[] dataArray = line.split("\\s+");
            for (String data : dataArray) {
                if (data.trim().length() > 0) {
                    dataList.add(data);
                }
            }
            result.add(dataList);
            index++;
        }
        return result;
    }

    public static List<List<String>> loadInputs(String fileName) {
        List<List<String>> result = new ArrayList<List<String>>();
        List<String> lines = FileUtil.readLines(FILE_ROOT + fileName);
        for (String line : lines) {
            List<String> dataList = new ArrayList<String>();
            String[] dataArray = line.split("\\s+");
            for (String data : dataArray) {
                if (data.trim().length() > 0) {
                    dataList.add(data);
                }
            }
            result.add(dataList);
        }
        return result;
    }

    public static List<String> loadInputLines(String fileName) {
        return FileUtil.readLines(FILE_ROOT + fileName);
    }

    public static void writeOutputs(String fileName, List<String> lines) {
        FileUtil.writeLines(FILE_ROOT + fileName, lines);
    }
}

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();
}
}
