#include <bits/stdc++.h>
#define fastIO (cin.tie(0), cout.tie(0), ios::sync_with_stdio(false))
#define precise(i) fixed << setprecision(i)
#define rep(i, n) for (int i = 0; i < (int)(n); i++)
using namespace std;

int main() {
  fastIO;

  int n, m;
  cin >> n >> m;

  vector<int> box(n);
  for (auto &b : box)
    cin >> b;
  sort(box.begin(), box.end());

  int cnt = 0;
  for (const auto b : box) {
    m -= b;
    if (m < 0)
      break;
    cnt++;

    if (m == 0)
      break;
  }

  cout << cnt << '\n';
  return 0;
}