import java.util.*;

public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int n = sc.nextInt();
        int x = sc.nextInt();
        int[] a = new int[n];
        for (int i = 0; i < n; i++) {
            a[i] = sc.nextInt();
        }

        Arrays.sort(a);
        int count = 0;
        boolean flag = true;
        for (int i = 0; i < n; i++) {
            if (x >= a[i]) {
                x -= a[i];
                count++;
            } else {
                flag = false;
                break;
            }
        }
        if (flag && x > 0){
            count--;
        } 
        

        System.out.println(count);
    }
}