/*
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 * 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);
    }
}

import java.util.StringTokenizer;
public class DancingWithGooglers extends BaseSolution {
	public String solveTestCase() throws Exception {
		String inp = readLine();
		StringTokenizer st = new StringTokenizer(inp);
		int N = Integer.parseInt(st.nextToken());
		int S = Integer.parseInt(st.nextToken());
		int p = Integer.parseInt(st.nextToken());
		int ans=0;
		for(int i=0;i<N;i++){
			int t = Integer.parseInt(st.nextToken());
			int maxNormal=t,maxSurprise=t;
			if(t>0){
				maxNormal = ((t-1)/3) + 1;
			}
			if(t>1){
				maxSurprise = ((t-2)/3) + 2;
				if(maxSurprise>10){
					maxSurprise = 10;
				}
			}
			if(maxNormal>=p){
				ans++;
			} else if(S>0&&maxSurprise>=p){
				S--;
				ans++;
			}
		}
		return ans+"";
	}
		
}
