/*
 * 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);
    }
}

package Q2;


public class DancingSolver extends Solver {

	public static void main(String[] args) throws Exception{
		Main m;
		m = new Main("B-small-attempt0");
//		m = new Main("test");
		m.run(new DancingSolver(), false);
	}

	
	@Override
	public String solve() throws Exception {
		Integer[] spl = splitLine(readLine());
		int N = spl[0];
		int surprising = spl[1];
		int maxRes = spl[2];
		Integer $ = 0;
		for(int i=3;i<N+3;i++){
			int score = spl[i];
			if(getMaxVal(score) >= maxRes){
				$++;
				continue;
			}
			if(surprising > 0 && getMaxValSurprising(score) >= maxRes){
				$++;
				surprising--;
			}
		}
		return $.toString();
	}

	private int getMaxVal(int x){
		int mod = x % 3;
		int avg = x / 3;
		if(mod == 0)
			return avg;
		else
			return avg+1;
	}
	private int getMaxValSurprising(int x){
		if(x == 0)
			return 0;
		if(x == 1)
			return 1;
		if(x >= 26)
			return 10;
		int mod = x % 3;
		int avg = x / 3;
		if(mod <= 1)
			return avg+1;
		else
			return avg+2;
	}


}
