#define _USE_MATH_DEFINES	//M_PI(3.14)
#include <iostream>			//std::cout, std::cin
#include <string>			//std::string
#include <vector>			//std::vector
#include <valarray>			//std::valarray	数値のみの一次配列
#include <algorithm>		//std::sort
#include <time.h>			//localtime_s
#include <cstdlib>			//abs
#include <cmath>			//abs, std::pow, sqrt, sin, cos,round,floor
#include <fstream>			//std::ifstream
#include <iomanip>			//std::setprecision
#include <random>			//std::random(C++11)
#include <numeric>			//std::accumulate

int main(void) {

	//test用
	//std::ifstream in("test.txt");
	//std::cin.rdbuf(in.rdbuf());

	//MODULO 10^9+7用
	//const unsigned int M = 1000000007;

	int N, M;
	std::cin >> N >> M;
	std::vector<int> C(N);

	for (int i = 0; i < N; i++) {
		std::cin >> C[i];
	}
	std::sort(C.begin(), C.end());

	int idx = 0;
	while (M > 0) {
		M -= C[idx];
		idx++;
		if (M < 0) {
			idx--;
		}
	}

	std::cout << idx << std::endl;
}