import java.util.*;

public class Main {
    private static Scanner sc = new Scanner(System.in);
    public static void main(String[] args) throws Exception {
        int n = sc.nextInt();
        int m = sc.nextInt();
        List<Integer> list = new ArrayList<>();
        for (int i = 0;i < n;i++) {
            list.add(sc.nextInt());
        }
        
        Collections.sort(list);

        int ret = 0;
        for (int i = 0;i < n;i++) {
            int num = list.get(i);
            if (num <= m) {
                ret++;
                m -= num;
            } else {
                break;
            }
        }
        
        System.out.println(ret);
    }
}