import java.util.*;

public class Main {
    public static void main(String[] args) throws Exception {
        Scanner koko = new Scanner(System.in);
       int n = koko.nextInt();
       int m = koko.nextInt();
       int[] c = new int[n];
       for(int i = 0; i<n; i++){
           c[i] = koko.nextInt();
       }
       Arrays.sort(c);
       int emp = 0;
       int pick = 0;
       for(int i = 0; i<n; i++){
           pick = pick + c[i];
           if(pick<=m){
               emp = emp + 1;
           }else{
               break;
           }
       }
       System.out.println(emp);
    }
}