#include <iostream>		//cin, cout
#include <vector>		//vector
#include <algorithm>	//sort,min,max,count
#include <string>		//string,getline, to_string
#include <cstdlib>		//abs(int)
#include <utility>		//swap, pair
#include <deque>		//deque
#include <climits>		//INT_MAX
#include <bitset>		//bitset
#include <cmath>		//sqrt, ceil. M_PI, pow, sin
#include <ios>			//fixed
#include <iomanip>		//setprecision
#include <sstream>		//stringstream

using namespace std;

int main() {

	int N, M;
	cin >> N >> M;

	vector<int> C(N);
	for (int i = 0; i < N; i++) {
		cin >> C[i];
	}

	sort(C.begin(), C.end());

	int i = 0;
	int ans = 0;
	while (1) {
		M = M - C[i];
		if (M > 0) {
			i++;
			ans++;
		}
		else if (M == 0) {
			ans++;
			break;
		}
		else {
			break;
		}
	}

	cout << ans << endl;

	return 0;

}