package yukicoder.No156;

import java.util.*;

public class Main {
	public static void main(String[] args) {
		Scanner in = new Scanner(System.in);
		
		int N, M;
		List<Integer> arrC = new ArrayList<Integer>();
		
		N = in.nextInt();
		M = in.nextInt();
		for (int i = 0; i < N; i++) {
			int C = in.nextInt();
			arrC.add(C);
		}
		
		Collections.sort(arrC);
		
		int cnt = 0;
		int sum = 0;
		while (M > 0) {
			M -= arrC.get(cnt++);
		}
		if (M < 0) {
			cnt = cnt-1;
		}
		System.out.println(cnt);
	}
}