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 google.contest.C;

import google.loader.Challenge;
import google.problems.AbstractChallenge;

import java.util.HashSet;
import java.util.Set;

public class CChallenge extends AbstractChallenge implements Challenge {

	private int B;
	private int A;
	private int num;
	Set<String>pairs ;
	public CChallenge(int number, String line) {
		super(number);
		num=0;
		
		pairs = new HashSet<String>();
		
		String[] tokens = line.split(" ");

		A = Integer.parseInt(tokens[0]);
		B = Integer.parseInt(tokens[1]);
		int i=0;
		for( i=A ; i<=B; i++){
			calcFor(i);
		}
		
		setResult(""+num);
	}

	private void calcFor(int i) {
		String numString = ""+i;
		
		for(int j=1; j<= numString.length()-1; j++){
			String first = numString.substring(0,j);
			String second = numString.substring(j);
			String third = second+first;
			check(i, third);
			
		}
	}

	private void check(int i, String third) {
		if(third.startsWith("0")){
			return;
		}
		int j = Integer.parseInt(third);
		if(A<=i && i<j && j<=B){
			
			String hlp = ""+i+j;
			if(! pairs.contains(hlp)){
				pairs.add(hlp);
				num++;
			}else{
				System.out.println(""+num+"  "+i+"  "+j);
			}
		}
	}
}
