#include <bits/stdc++.h>
using namespace std;
inline int toInt(string s) {
  int v;
  istringstream sin(s);
  sin >> v;
  return v;
}
const int MOD = (int)1e9 + 7;
const int INF = (int)1e9;
const int dx[] = {0, 1, 0, -1};
const int dy[] = {1, 0, -1, 0};
const int ddx[] = {0, 1, 1, 1, 0, -1, -1, -1};
const int ddy[] = {1, 1, 0, -1, -1, -1, 0, 1};
int main() {
  ios::sync_with_stdio(false);
  cin.tie(0);
  int N, x;
  cin >> N >> x;
  vector<int> a(N);
  for (int i = 0; i < (int)(N); i++) cin >> a[i];
  sort(a.begin(), a.end());
  int ans = 0;
  for (int i = 0; i < N; i++) {
    if (a[i] <= x) {
      x -= a[i];
      ans++;
    }
    if (x == 0) break;
    if (i == N - 1 && 0 < x) ans = max(0, ans - 1);
  }
  cout << ans << endl;
  return 0;
}
