/*
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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.util.*;

public class DanceGoogler {

    public static void main(String[] args) {
        DanceGoogler d = new DanceGoogler();
        Scanner in = new Scanner(System.in);
        int cases = in.nextInt();
        for (int i = 0; i < cases; i++) {
            System.out.printf("Case #%d: %d\n", i+1, d.solve(in));
        }
    }
    
    private int solve(Scanner in) {
	int N = in.nextInt();
	int S = in.nextInt();
	int p = in.nextInt();
	int[] scores = new int[N];
	for (int i = 0; i < N; i++) scores[i] = in.nextInt();
	int count = 0;
	for (int i = 0; i < scores.length; i++) {
	    if (scores[i] < p) continue;
	    double diff = p - (scores[i] - p) / 2.0;
	    if (diff > 2.0) continue;
	    if (diff > 1.0) {
		if (S > 0) {
		    S--;
		    count++;
		}
		else continue;
	    }
	    else count++;
	}
	return count;
    }

}