import java.util.*;
import java.io.*;

public class DancingWithTheGooglers
{
    public DancingWithTheGooglers()
    {
        Scanner inFile = null;
        try
        {
            inFile = new Scanner(new File("inputB.txt"));
        }
        catch(Exception e)
        {
            System.out.println("Problem opening input file. Exiting...");
			System.exit(0);
        }
        int t = inFile.nextInt();
        
        int [] results = new int [t];
        DancingWithTheGooglersMax [] rnc = new DancingWithTheGooglersMax[t];
        
        int i, j;
        int [] scores;
        int s, p;
        for(i = 0; i < t; i++)
        {
            scores = new int [inFile.nextInt()];
            s = inFile.nextInt();
            p = inFile.nextInt();
            for(j = 0; j < scores.length; j++)
                scores[j] = inFile.nextInt();
            
            rnc[i] = new DancingWithTheGooglersMax(i, scores, s, p, results);
            rnc[i].start();
        }
        inFile.close();
        
        boolean done = false;
        
        while(!done)
        {
            done = true;
            for(i = 0; i < t; i++)
                if(rnc[i].isAlive())
                {
                    done = false;
                    break;
                }
        }
        
        PrintWriter outFile = null;
        try
        {
            outFile = new PrintWriter(new File("outputB.txt"));
        }
        catch(Exception e)
        {
            System.out.println("Problem opening output file. Exiting...");
			System.exit(0);
        }
        
        for(i = 0; i < results.length; i++)
            outFile.printf("Case #%d: %d\n", i+1, results[i]);
        outFile.close();
    }
    
    public static void main(String [] args)
    {
        new DancingWithTheGooglers();
    }
    
    private class DancingWithTheGooglersMax extends Thread
    {
        int id;
        int s, p;
        int [] results, scores;
        
        public DancingWithTheGooglersMax(int i, int [] aScores, int aS, int aP,int [] res)
        {
            id = i;
            s = aS;
            p = aP;
            results = res;
            scores = aScores;
        }
        
        public void run()
        {
            int a = 0, b = 0;
            
            if(p == 0)
                results[id] = scores.length;
            else if(p == 1)
            {
                int y;
                y = 3*p - 3;
                
                for(int i = 0; i < scores.length; i++)
                    if(scores[i] > y)
                        a++;
                    else if(scores[i] > 0)
                        b++;
                
                b = Math.min(b, s);
                results[id] = a+b;
            }
            else
            {
                int y, z;
                y = 3*p - 3;
                z = 3*p - 5;
                
                for(int i = 0; i < scores.length; i++)
                    if(scores[i] > y)
                        a++;
                    else if(scores[i] > z)
                        b++;
                
                b = Math.min(b, s);
                results[id] = a+b;
            }
        }
    }
}
import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.IOException;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Map;
import java.util.Set;

import util.MyUtil;


public class ProblemB {

	/**
	 * @param args
	 * @throws IOException 
	 * @throws NumberFormatException 
	 */
	public static void main(String[] args) throws Exception {
		String title = "B-small-attempt0.in";

		BufferedReader reader = MyUtil.getReader(title);
		int caseNumber = Integer.parseInt(reader.readLine());
		BufferedWriter writer = MyUtil.getWriter(title);
		
		for (int i = 0 ; i < caseNumber; i++){
			String line = reader.readLine();
			String result = subRoutine(line);
			
			writer.write("Case #" + (i + 1) + ": " + result + "\n");
			System.out.println("Case #" + (i + 1) + ": " + result);
		}
		
		writer.flush();

	}
	
	private static String subRoutine(String line){
		StringBuilder sb = new StringBuilder();
		String[] elements = line.split(" ");
		
		// The first integer will be N, the number of Googlers. 
		long N = Long.parseLong(elements[0]);
		// the second integer will be S, the number of surprising triplets of scores
		long B = Long.parseLong(elements[1]);
		// The third integer will be p, a best result of at least p
		long P = Long.parseLong(elements[2]);
		
		long count = 0;
		for (int i = 3 ; i < elements.length; i++){
			long total = Long.parseLong(elements[i]);
			long ok1 = Math.min(1, total);
			long ok2 = Math.min(2, total);
			long remains = total - P;
			long least = P - ok1;
			long doubleLeast = least * 2;
			if (remains >= doubleLeast ){
				count ++;
			}
			else if (remains + ok2 >= doubleLeast  && B > 0){
				count++;
				B--;
			}
			
		}
		
		sb.append(count);
		return sb.toString();
	}
}
