import java.util.*;
import java.lang.*;
import java.io.*;

// The main method must be in a class named "Main".
class Main {
    public static void main(String[] args) {
       Scanner sc=new Scanner(System.in);
        int n=sc.nextInt();
        int k=sc.nextInt();
        int[] arr=new int[n];
        for(int i=0;i<n;i++){
            arr[i]=sc.nextInt();
        }

        Arrays.sort(arr);
        //System.out.println(arr[0]);
        int count=0;
        for(int i=0;i<n;i++){
            if(arr[i]>k){
                break;
            }
            k=k-arr[i];
            count++;
        }
        System.out.println(count);
    }
}