package yukicoder;

import java.util.Arrays;
import java.util.Scanner;

public class Yuki156 {
	
	public static void main(String[] args) {
		
		Scanner scan = new Scanner(System.in);
		int n = scan.nextInt();
		int m = scan.nextInt();
		int candyBox[] = new int[n];
		
		for (int i = 0; i < n; i++) {
			candyBox[i] = scan.nextInt();
		}
		
		Arrays.sort(candyBox);
		
		scan.close();
		
		int boxCount = 0;
		for (int i = 0; i < n; i++) {
			m -=candyBox[i];
			if (m >= 0) {
				boxCount++;
			}
		}
		System.out.println(boxCount);
	}
	
}