package dancinggooglers;

import java.io.File;
import java.util.Scanner;

public class DanceScoreCalculator {


    public static void main(String[] args) {
        if(args.length <= 0 || args[0] == null) {
            System.out.println("You must enter a file to read");
            System.out.println("Usage: blah <filename>");
            System.exit(0);
        }

        File argFile = new File(args[0]);
        try {
            Scanner googleSpeakScanner = new Scanner(argFile);
            String firstLine = googleSpeakScanner.nextLine();
            Integer linesToScan = new Integer(firstLine);
            for(int i = 1; i <= linesToScan; i++) {
                String googleDancerLine = googleSpeakScanner.nextLine();
                DanceScoreCase danceCase = new DanceScoreCase(googleDancerLine);
                System.out.println(String.format("Case #%d: %d", i, danceCase.maxDancersThatCouldPass()));
            }
        }
        catch (Exception e) {
            e.printStackTrace();
        }
    }
}

import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.Scanner;


public class DancingGooglers {

	public static void main(String[] args) {
		Scanner in = new Scanner(System.in);
		int T = in.nextInt();
		for (int i = 1; i <= T; i++) {
			int N = in.nextInt();
			int S = in.nextInt();
			int p = in.nextInt();
			List<Integer> scores = new ArrayList<Integer>();
			for (int j = 0; j < N; j++)
				scores.add(in.nextInt());
			System.out.println("Case #" + i + ": " + result(S, p, scores));
		}
	}

	private static int result(int S, int p, List<Integer> scores) {
		Integer[] v = scores.toArray(new Integer[0]);
		Arrays.sort(v);
		int res = 0;
		int nosup = p + 2*(Math.max(p-1, 0));
		int sup = p + 2*(Math.max(p-2, 0));
		for (int i = v.length-1; i >= 0; i--)
			if (v[i] >= nosup)
				res++;
			else if (v[i] >= sup && S > 0) {
				res++;
				S--;
			}
			else
				return res;
		return res;
	}
	
}
