#include <bits/stdc++.h>
using namespace std;
const int MOD = 1000000007;
const int INF = 1010000000;
const double EPS = 1e-10;
const array<pair<int, int>, 4> fd{make_pair(1, 0), make_pair(-1, 0),
                                  make_pair(0, 1), make_pair(0, -1)};
int main() {
  int n, x;
  cin >> n >> x;
  int a[100];
  for (int i = (0); i < (n); i++) cin >> a[i];
  sort(a, a + n);
  int ans = 0;
  for (int i = (0); i < (n); i++) {
    x -= a[i];
    if (x >= 0)
      ans++;
    else
      break;
  }
  cout << ans << endl;
}
