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 y2012;

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

public class QR2 {
	
	public static void main(String[] args) throws Exception {
		Scanner inputFile=new Scanner(new File(args[0]));
		PrintWriter outputFile=new PrintWriter(new File(args[1]));
			
		int t=Integer.parseInt(inputFile.nextLine());	
		for(int i=0;i<t;i++){
			int result = 0;
			
			String[] aCase = inputFile.nextLine().split(" ");
			
			int numGooglers = Integer.parseInt(aCase[0]);
			int numSurprising = Integer.parseInt(aCase[1]);
			int p = Integer.parseInt(aCase[2]);
			int[][] scoreboard = new int[numGooglers][5];
			
			for(int j=0; j<numGooglers; j++) {
				scoreboard[j][0] = Integer.parseInt(aCase[3+j]);
			}
			
			for(int j=0; j<numGooglers;j++) {
				int avg = scoreboard[j][0]/3;
				int mod = scoreboard[j][0]%3;
				
				scoreboard[j][1] = mod;
				switch(mod) {
				case 0:
					scoreboard[j][2] = avg; scoreboard[j][3] = avg; scoreboard[j][4] = avg;
					break;
				case 1:
					scoreboard[j][2] = avg+1; scoreboard[j][3] = avg; scoreboard[j][4] = avg;
					break;
				case 2:
					scoreboard[j][2] = avg+1; scoreboard[j][3] = avg+1; scoreboard[j][4] = avg;
					break;
				}
			}
			
			for(int j=0; j<numGooglers;j++) {
				if(scoreboard[j][2] >= p) {
					result = result + 1;
				} else if( scoreboard[j][2] == p-1	//diff with 1 score
						&& numSurprising > 0		//still has suprise quota
						&& scoreboard[j][1] != 1	//suprise-able?
						&& (scoreboard[j][0] >= 3 && scoreboard[j][0] <= 27) //suprise-able?
						) {
					result = result + 1;
					numSurprising = numSurprising - 1;
				}
			}
			
			outputFile.println("Case #"+(i+1)+": " + result);
			System.out.println("Case #"+(i+1)+": " + result);
		}

		inputFile.close();
		outputFile.close();
	}
	
}
