/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package IO;

import java.io.BufferedReader;
import java.io.FileReader;
import java.io.IOException;
import java.util.ArrayList;
    
/**
 * 
 * @author dannocz
 */
public class InputReader {
    
    public static Input readFile(String filename){
        try {
              
              /*  Sets up a file reader to read the file passed on the command
          77        line one character at a time */
              FileReader input = new FileReader(filename);
              
              /* Filter FileReader through a Buffered read to read a line at a
                 time */
              BufferedReader bufRead = new BufferedReader(input);
              
              String line;    // String that holds current file line
              int count = 0;  // Line number of count 
              ArrayList<String> cases= new ArrayList<String>();
              
              // Read first line
              line = bufRead.readLine();
              int noTestCases=Integer.parseInt(line);
              count++;
              
              // Read through file one line at time. Print line # and line
              while (count<=noTestCases){
                  //System.out.println("Reading. "+count+": "+line);
                  line = bufRead.readLine();
                  cases.add(line);
                  count++;
              }
              
              bufRead.close();
              
              return new Input(noTestCases,cases);
              
          }catch (ArrayIndexOutOfBoundsException e){
              /* If no file was passed on the command line, this expception is
              generated. A message indicating how to the class should be
              called is displayed */
              e.printStackTrace();        
  
          }catch (IOException e){
              // If another exception is generated, print a stack trace
              e.printStackTrace();
          }
        
        return null;
          
      }// end main
    }

import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashMap;
import java.util.LinkedList;
import java.util.Scanner;

public class QB2012 {

	public static void main(String[] args) throws Exception {
		new QB2012();
	}
	
	static final String filename = "B-large";
	int testcases;
	int[][] map;
	
	public QB2012() throws Exception {	
		FileReader ifile = new FileReader(filename+".in");
		Scanner scanner = new Scanner(ifile);
		testcases = Integer.parseInt(scanner.nextLine());
		FileWriter ofile = new FileWriter(filename+".out");
		for (int i = 1; i <= testcases; i++) {
			ofile.write("Case #"+i+": "+solve(scanner.nextLine())+(i != testcases ? "\n" : ""));
		}
		ofile.close();
		System.out.println("Finished");
	}

	private int solve(String line) throws Exception {
		Scanner scanner = new Scanner(line);
		int N = scanner.nextInt();
		int S = scanner.nextInt();
		int p = scanner.nextInt();
		int[] t = new int[N];
		map = new int[N+1][S+1];
		for (int i = 0; i < N; i++)
			t[i] = (scanner.nextInt());
		return solveRec(t, 0, S, p);
	}
	
	private int solveRec(int[] t, int i, int S, int p) {
		if (map[i][S] > 0)
			return map[i][S] - 1;
		if (i == t.length) {
			map[i][S] = 1;
			return 0;
		}
		if (S == 0) {
			map[i][S] = couldScoreP(t[i], false, p) + solveRec(t, i+1, 0, p) + 1;
			return map[i][S] - 1;
		}
		else {
			map[i][S] = Math.max(couldScoreP(t[i], false, p) + solveRec(t, i+1, S, p), couldScoreP(t[i], true, p) + solveRec(t, i+1, S-1, p)) + 1;
			return map[i][S] - 1;
		}
	}

	private int couldScoreP(int i, boolean suprised, int p) {
		if (i < p)
			return 0;
		int a = (i-p)/2;
		if (a < p-2 || a < p-1 && !suprised)
			return 0;
		return 1;
	}
	
}
