#include <iostream>
#include <algorithm>
#include <string>
#include <vector>
#include <map>
#include <set>
#include <stdio.h>
#include <cstring>
#include <queue>
#include <stack>
#include <functional>
#include <math.h>
#include <iomanip>
using namespace std;
#define Would
#define you
const int INF = 999999999;
const int MOD = 1e9 + 7;

int a, b, k[15], ans;
int main() {
	cin >> a >> b;
	for (int i = 0; i < a; ++i) { cin >> k[i]; }
	sort(k, k + a);
	for (int i = 0; i < a; ++i) {
		b -= k[i];
		ans += b >= 0 ? 1 : 0;
	}
	cout << ans << endl;
}