#include <iostream>
#include <cstdio>
#include <vector>
#include <algorithm>
#include <utility>

using namespace std;

int main() {
	int n, m;

	cin >> n >> m;
	vector<int> c(n, 0);
	for (int i = 0; i < n; i++) {
		cin >> c[i];
	}
	sort(c.begin(), c.end());

	int ans = 0;
	int total = 0;
	for (int i = 0; i < n; i++) {
		total += c[i];
		if (total > m) {
			break;
		}
		ans++;
	}

	cout << ans << endl;
	return 0;
}