package codejam;

import fixjava.Pair;

public class Utils {

	public static long minLong(long firstVal, long... otherVals) {
		long minVal = firstVal;
		for (int i = 0; i < otherVals.length; i++)
			minVal = Math.min(firstVal, otherVals[i]);
		return minVal;
	}

	public static int minInt(int firstVal, int... otherVals) {
		int minVal = firstVal;
		for (int i = 0; i < otherVals.length; i++)
			minVal = Math.min(firstVal, otherVals[i]);
		return minVal;
	}

	public static float minFloat(float firstVal, float... otherVals) {
		float minVal = firstVal;
		for (int i = 0; i < otherVals.length; i++)
			minVal = Math.min(firstVal, otherVals[i]);
		return minVal;
	}

	/**
	 * ArgMin returned as a Pair<Integer, Integer>(index, value). Array must
	 * have at least one value.
	 */
	public static Pair<Integer, Integer> argMin(int[] arr) {
		int min = arr[0];
		int argMin = 0;
		for (int i = 1; i < arr.length; i++) {
			if (arr[i] < min) {
				min = arr[i];
				argMin = i;
			}
		}
		return new Pair<Integer, Integer>(argMin, min);
	}

	/**
	 * ArgMax returned as a Pair<Integer, Integer>(index, value). Array must
	 * have at least one value.
	 */
	public static Pair<Integer, Integer> argMax(int[] arr) {
		int max = arr[0];
		int argMax = 0;
		for (int i = 1; i < arr.length; i++) {
			if (arr[i] > max) {
				max = arr[i];
				argMax = i;
			}
		}
		return new Pair<Integer, Integer>(argMax, max);
	}

}

import java.util.Scanner;


public class QuestionB extends Question{
	
	private int N;
	private int S;
	private int p;
	private int[] dancers;

	public QuestionB(Result result, Counter counter)
	{
		super(result, counter);
	}

	@Override
	public void readInput(Scanner scanner) {
		N = scanner.nextInt();
		S = scanner.nextInt();
		p = scanner.nextInt();
		dancers = new int[N];
		for (int i = 0; i < N; i++) {
			dancers[i] = scanner.nextInt();
		}
	}
	
	@Override
	public String solution() {
		int counter = 0;
		for (int i = 0; i < N; i++) {
			if (dancers[i]>=3*p-Math.min(2,dancers[i]*2))
				counter++;
			else if (dancers[i]>=3*p-Math.min(4,dancers[i]*2) && S>0) {
				S--;
				counter++;
			}
		}
		return Integer.toString(counter);
	}


}
