import java.util.*;

public class B {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int T = sc.nextInt();
        B th = new B();
        for (int i = 0; i < T; i++) {
            int n = sc.nextInt();
            int s = sc.nextInt();
            int p = sc.nextInt();
            int[] t = new int[n];
            for (int j = 0; j < n; j++) {
                t[j] = sc.nextInt();
            }
            int c = th.getAnswer(s,p,t);
            System.out.println("Case #" + (i+1) + ": " + c);
        }
    }
    public int getAnswer(int s, int p, int[] t) {
        int A1 = p + p-1+p-1;
        int A2 = p + p-2+p-2;
        if (A1 < 0)
            A1 = 0;
        if (A2 < 0)
            A2 = 1;
        int remain = s;
        int count = 0;
        int n = t.length;
        for (int i = 0; i < n; i++) {
            if (t[i] >= A1) {
                count++;
            } else if (t[i] < A1 && t[i] >= A2) {
                if (remain > 0) {
                    remain--;
                    count++;
                }
            }
        }
        return count;
    }
}


package Q2;
import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;



public class Main {

	private static BufferedReader input;
	private static BufferedWriter output;
	public Main(String inputSetName) throws Exception {
		if(getClass().getResource(".") == null){
			System.err.println("Switch constructors man");
			System.exit(-1);
		}
		String path = getClass().getResource(".").getPath();
		System.out.println(path);
		input = new BufferedReader(new FileReader(path+inputSetName+".in"));
		output = new BufferedWriter(new FileWriter(path+inputSetName+".out"));
	}
	
	public Main(String[] args) throws Exception{
		input = new BufferedReader(new FileReader(args[0]));
		output = new BufferedWriter(new FileWriter(args[1]));
	}

	public void run(Solver model, boolean resultNewLine) throws Exception{
		int cases = Integer.parseInt(input.readLine());
		model.setInput(input);
		for(int i=1;i<=cases;i++){
			System.out.println("Working on case "+i+"...");
			String $ = model.solve();
			if(resultNewLine)
				outputln("Case #"+i+":");
			else
				output("Case #"+i+": ");
			outputln($);
			System.out.println("Case "+i+" finished! Result: "+$);
		}
		input.close();
		output.close();
	}

	public static void outputln(String s){
		try {
			output.write(s);
			output.newLine();
		} catch (IOException e) {
			e.printStackTrace();
		}
	}
	
	public static void output(String s){
		try {
			output.write(s);
		} catch (IOException e) {
			e.printStackTrace();
		}
	}
}
