import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.util.ArrayList;

public class Main {
	public static void main(String[] args) {
		BufferedReader read = new BufferedReader(new InputStreamReader(System.in));
		try {
			String[] box = read.readLine().split(" ");
			int[] num = new int[2];
			for (int i = 0; i < 2; ++i) {
				num[i] = Integer.parseInt(box[i]);
			}

			box = read.readLine().split(" ");
			ArrayList<Integer> array = new ArrayList<>(num[0]);
			for (int i = 0; i < num[0]; ++i) {
				array.add(Integer.parseInt(box[i]));
			}
			array.sort(null);

			int ans = 0;
			for (int i = 0; i < num[0]; ++i) {
				if (num[1] - array.get(i) >= 0) {
					num[1] -= array.get(i);
					ans++;
				} else {
					break;
				}
			}

			System.out.println(ans);
		} catch (Exception e) {
			e.printStackTrace();
		}
	}
}