#include <bits/stdc++.h>
using namespace std;
const int INF = 1001001001;
const long long LINF = 1001001001001001001ll;
const int MOD = 1000000007;
const double EPS = 1e-9;
template <typename T>
ostream& operator<<(ostream& s, const vector<T>& v) {
  int len = v.size();
  for (int i = 0; i < len; ++i) {
    s << v[i];
    if (i < len - 1) s << ' ';
  }
  return s;
}
template <typename T>
ostream& operator<<(ostream& s, const vector<vector<T>>& vv) {
  int len = vv.size();
  for (int i = 0; i < len; ++i) {
    s << vv[i];
    if (i != len - 1) s << '\n';
  }
  return s;
}
template <class T>
inline bool chmin(T& a, T b) {
  if (a > b) {
    a = b;
    return true;
  }
  return false;
}
template <class T>
inline bool chmax(T& a, T b) {
  if (a < b) {
    a = b;
    return true;
  }
  return false;
}
__attribute__((constructor)) void initial() {
  cin.tie(nullptr);
  ios::sync_with_stdio(false);
  cout << fixed << setprecision(15);
}
signed main() {
  int N;
  cin >> N;
  long long x;
  cin >> x;
  vector<long long> a(N);
  for (int i = 0; i < (N); ++i) {
    cin >> a[i];
  }
  sort((a).begin(), (a).end());
  int ans = 0;
  for (int i = 0; i < (N); ++i) {
    if (x >= a[i]) {
      ans++;
      x -= a[i];
    }
  }
  if (x > 0) ans = max(0, ans - 1);
  cout << ans << endl;
}
