import java.util.List;


public class Case implements Runnable {

	private int id;
	private String output;

	private int n;
	private int s;
	private int p;
	private List<Integer> g;

	public Case(int id) {
		this.id = id;
	}

	public Case(int id, int n, int s, int p, List<Integer> g) {
		super();
		this.id = id;
		this.n = n;
		this.s = s;
		this.p = p;
		this.g = g;
	}

	public String solve() {
		int res = 0;
		for (int googler : g) {
			int b = googler / 3;
			boolean div = googler % 3 == 0;
			if (b >= p) {
				res++;
				continue;
			}
			if (p == b+1) {
				if (div && s > 0 && b > 0) {
					res++;
					s--;
					continue;
				}
				if (!div) {
					res++;
					continue;
				}
			}
			if (p == b+2) {
				if (3*b+2 == googler && s > 0) {
					res++;
					s--;
				}
			}
		}
		return String.valueOf(res);
	}

	@Override
	public void run() {
		output = solve();
	}

	@Override
	public String toString() {
		return "Case #" + id + ": " + output;
	}

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

/**
 *
 * @author dannocz
 */
public class TestCase {
    
    private int noGooglers;
    private int p;
    private Googler[] googlers;

    public TestCase(String testCase) {
        String[] cads=testCase.split(" ");
        noGooglers = Integer.parseInt(cads[0]);
        int surprisedCases = Integer.parseInt(cads[1]);
        p = Integer.parseInt(cads[2]);
        googlers= new Googler[noGooglers];
        
        for (int i = 0; i < noGooglers; i++) {
            int score=Integer.parseInt(cads[i+3]);
            googlers[i]=new Googler(score, surprisedCases);
            buildTripplets(googlers[i]);
        }
        
    }

    
    public TestCase(int noGooglers, int surprisedCases, int p) {
        this.noGooglers = noGooglers;
        this.p = p;
        this.googlers= new Googler[noGooglers];
    }
    
   
    
    public int result(){
        int total=0;
        for (Googler googler : googlers) {
            if(googler.result(p))
                total++;
        }
        
        return total;
    }

    private void buildTripplets(Googler googler) {
        
        int score = googler.getScore();        
        for(int hp = p; hp<=10; hp++)
        {
            int x= score-hp;
            for(int y1=0;y1<=hp;y1++){
            //for(int y1=hp;y1>=hp-2;y1--){
                int y2 = x-y1;
                if(validTripplet(score,hp,y1,y2))
                    googler.addTriplet(new Triplet(hp,y1,y2));
            }
        }               
    }

    private boolean validTripplet(int score,int hp, int y1, int y2) {
        
        return (hp+y1+y2)==score &&
                validPair(hp,y1) && validPair(hp,y2) && validPair(y1,y2);
        
    }
    
    private boolean validPair(int y1, int y2){
          
        if(y1<0 || y2<0 || y1>10 || y2>10)
            return false;
        
        int r= y1-y2;
        return (r<=2 && r>=-2);
    }
}