#include <bits/stdc++.h>
using namespace std;
template <typename Arg1>
void __f(const char* name, Arg1&& arg1) {
  cerr << name << ": " << arg1 << endl;
}
template <typename Arg1, typename... Args>
void __f(const char* names, Arg1&& arg1, Args&&... args) {
  const char* comma = strchr(names + 1, ',');
  cerr.write(names, comma - names) << ": " << arg1 << " |";
  __f(comma + 1, args...);
}
const int INF = 1 << 29;
const int MOD = 1e9 + 7;
int main() {
  int n, m;
  scanf("%d%d", &n, &m);
  vector<int> a(n);
  for (int i = 0; i < n; ++i) {
    scanf("%d", &a[i]);
  }
  sort(a.begin(), a.end());
  int ret = 0;
  for (int i = 0; i < n; ++i) {
    if (m >= a[i]) {
      ++ret;
      m -= a[i];
    } else {
      break;
    }
  }
  if (m > 0) --ret;
  ret = max(ret, 0);
  printf("%d\n", ret);
  return 0;
}
