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 codejam2012;

import java.util.ArrayList;
import java.util.Collections;
import java.util.List;

import reusable.CodeJamBase;

public class DancingWithTheGooglers {

	public static void main(String[] args) {
		new CodeJamBase("B-large") {

			@Override
			protected String solution() {
				int[] input = nextIntArray();

				int googlers = input[0];
				int suprisingTriplets = input[1];
				int minBestResult = input[2];

				int minTotal = Math.max(0, 3 * minBestResult - 2); // (a-1)+(a-1)+a
				int minTotalSuprising = Math.max(2, 3 * minBestResult - 4); // (a-2)+(a-2)+a

				int result = 0;

				List<Integer> googlerScores = new ArrayList<>();
				for (int i = 3; i < googlers + 3; i++) {
					googlerScores.add(input[i]);
				}
				Collections.sort(googlerScores, Collections.reverseOrder());

				for (int googlerScore : googlerScores) {
					if (googlerScore >= minTotal) {
						result++;
					} else if ((suprisingTriplets > 0) && (googlerScore >= minTotalSuprising)) {
						suprisingTriplets--;
						result++;
					} else {
						break;
					}
				}

				return String.valueOf(result);
			}

		}.run();
	}
}
