#include <bits/stdc++.h>
using namespace std;
#define rep(i, n) for (int i = 0; i < (n); i++)
typedef long long ll;
typedef pair<int, int> pii;
typedef vector<ll> vll;
typedef vector<int> vi;
typedef vector<vector<int>> vvi;
typedef vector<vector<ll>> vvll;
const ll inf = 1e16;
const ll md = 1000000007;

int main() {
  int n,m;
  cin>>n>>m;
  vll c(n);
  rep(i,n) cin>>c[i];
  sort(c.begin(),c.end());
  ll s=0;
  rep(i,n){
    s+=c[i];
    if(s>m){
      cout<<i<<endl;
      return 0;
    }
  }
  cout<<n<<endl;
  return 0;
}