/*
 * To change this template, choose Tools | Templates
 * 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);
    }
}

/*
 * Anand Oza
 * Apr 14, 2012
 */

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

public class B_DancingWithTheGooglers {
	public static void main(String[] args) throws IOException {
		long startTime = System.nanoTime();
		BufferedReader reader = new BufferedReader(new FileReader("B_DancingWithTheGooglers.in"));
		PrintWriter out = new PrintWriter(new BufferedWriter(new FileWriter("B_DancingWithTheGooglers.out")));
		StreamTokenizer in = new StreamTokenizer(reader);

		in.nextToken();
		int T = (int) in.nval;
		for (int testcase = 1; testcase <= T; testcase++) {
			in.nextToken();
			int N = (int) in.nval;
			in.nextToken();
			int S = (int) in.nval;
			in.nextToken();
			int P = (int) in.nval;
			int unsurprisingThreshold = 2 * Math.max((P - 1), 0) + P;
			int surprisingThreshold = 2 * Math.max((P - 2), 0) + P;
			int countUnsurprising = 0;
			int countSurprising = 0;
			for (int i = 0; i < N; i++) {
				in.nextToken();
				int t = (int) in.nval;
				if (t >= unsurprisingThreshold)
					countUnsurprising++;
				else if (t >= surprisingThreshold)
					countSurprising++;
			}

			int ans = countUnsurprising + Math.min(S, countSurprising);
			out.format("Case #%d: %d%n", testcase, ans);
		}

		out.close();
		System.out.println("Time (ms): " + (double) (System.nanoTime() - startTime) / 1000000);
		System.exit(0);
	}
}
