import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.util.Arrays;

public class No156 {


    public static void main(String[] args) {
        try {
            BufferedReader br = new BufferedReader(new InputStreamReader(
                    System.in));
            String[] nm = br.readLine().split(" ");
            int N = Integer.parseInt(nm[0]);
            int M = Integer.parseInt(nm[1]);

            String[] CStr = br.readLine().split(" ");
            int[] C = new int[N];
            for (int i = 0; i < N; i++) {
                C[i] = Integer.parseInt(CStr[i]);
            }

            System.out.println(solve(N, M, C));

        } catch (Exception e) {
            System.err.println("Error:" + e.getMessage());
        }
    }

    static int solve(int N, int M, int[] C){
        Arrays.sort(C);
        int emptyCount = 0;
        for (int i = 0; i < C.length; i++) {

            if (C[i] <= M) {
                M = M - C[i];
                emptyCount++;
            } else {
                break;
            }

        }
        return emptyCount;
    }

}