#include <algorithm>
#include <iostream>
using namespace std;

int main(int argc, const char* argv[])
{
	int N, M;
	cin >> N >> M;
	int C[N];
	for (auto&& c : C) cin >> c;
	sort(C, &C[N]);
	int sum = 0;
	for (int i = 0; i < N; i++) {
		if (sum + C[i] > M) {
			cout << i << endl;
			return 0;
		}
		if (sum + C[i] == M) {
			cout << i + 1 << endl;
			return 0;
		}
		sum += C[i];
	}
	return 0;
}