#include<iostream>
#include<vector>
#include<algorithm>

int main() {
	int boxes, want_candy_num;

	std::cin >> boxes >> want_candy_num;

	std::vector<int> candy_num_in_boxes(boxes, 0);

	for (int i = 0; i < boxes; i++){
		int candy_num;
		std::cin >> candy_num;
		candy_num_in_boxes[i] = candy_num;
	}

	std::sort(candy_num_in_boxes.begin(), candy_num_in_boxes.end());

	int get_candy_num = 0;
	for (int i = 0; i < boxes; i++){
		want_candy_num -= candy_num_in_boxes[i];
		if (want_candy_num <= 0) {
			if (want_candy_num == 0)std::cout << i + 1 << std::endl;
			else std::cout << i << std::endl;
			break;
		}
	}

	return 0;
}