#include <bits/stdc++.h>
using namespace std;
int s[110];
int main() {
  int n, x;
  scanf("%d%d", &n, &x);
  for (int i = 1; i <= n; ++i) scanf("%d", &s[i]);
  sort(s + 1, s + n + 1);
  int Ans = 0;
  for (int i = 1; i <= n; ++i)
    if (x >= s[i]) {
      Ans++;
      x -= s[i];
    }
  if (x) Ans--;
  cout << Ans << endl;
}
