package m.shin;
import java.util.Arrays;
import java.util.Scanner;
public class Con156 {

	public static void main(String[] args) {
		Scanner s = new Scanner(System.in);
		int N = s.nextInt() , M = s.nextInt();
		int[] C = new int[N];
		for(int i = 0;i < N;i++){
			C[i] = s.nextInt();
		}
		s.close();

		Arrays.sort(C);
		for(int i = 0;i < N;i++){
			M -= C[i];
			if(M < 0){
				System.out.println(i);
				break;
			}else if(i == N-1){
				System.out.println(i+1);
			}
		}

	}

}