/*
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 * 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.io.BufferedWriter;
import java.io.File;
import java.io.IOException;
import java.nio.charset.StandardCharsets;
import java.nio.file.FileSystems;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.StandardOpenOption;
import java.util.Scanner;

public class QB {
	public static int cal(Scanner sc){
		int result = 0;
		
		int N = sc.nextInt();
		int S = sc.nextInt();
		int p = sc.nextInt();
	
		if(p > 1){
			for(int i=0; i<N; i++){
				int t = sc.nextInt();
				if(t >= p*3-2){
					result++;
				} else if(t >= p*3-4 && S > 0){
					S--;
					result++;
				}
			}
		} else if(p == 1){
			for(int i=0; i<N; i++){
				int t = sc.nextInt();
				if(t != 0){
					result++;
				}
			}
		} else if(p == 0){
			for(int i=0; i<N; i++){
				int t = sc.nextInt();
				result++;
			}
		}
		
		return result;
	}
	public static void main ( String [] args ) throws IOException
	{
		Scanner sc = new Scanner(new File("B-small-attempt0.in"));
		Path file = FileSystems.getDefault().getPath(".", "B-small-practice.out");
		BufferedWriter writer = Files.newBufferedWriter(file, StandardCharsets.US_ASCII, StandardOpenOption.CREATE);
		
		int t = sc.nextInt();
		for(int i=0; i<t; i++){
			String output = String.format("Case #%d: %d\n", i+1, cal(sc));
			writer.write(output);
		}
		sc.close();
		
		writer.flush();
		writer.close();
	}
}