import java.io.*;
import java.util.*;
import java.math.*;

class Main156 {
	
	public static void out (Object out) {
		System.out.println(out);
	}
	
	public static void main (String[] args) throws IOException {
		BufferedReader br = 
			new BufferedReader(new InputStreamReader(System.in));
		
		String[] line1 = br.readLine().split(" ");
		String[] line2 = br.readLine().split(" ");
		
		int ans = 0, sum = 0;
		int n = Integer.parseInt(line1[0]);
		int m = Integer.parseInt(line1[1]);
		int[] nums = new int[n];
		
		for (int i = 0; i < n; i++)
			nums[i] = Integer.parseInt(line2[i]);
		
		Arrays.sort(nums);
		for (int i = 0; i < n; i++) {
			sum += nums[i];
			if (sum <= m) {
				ans++;
			} else {
				break;
			}
		}
		
		out(ans);
	}
}