#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using vll=vector<long long>;
template<typename T>T get(){T r;cin>>r;return r;}
template<typename T>vector<T> tget(ll n){vector<T> v;for(int i=0;i!=n;i++){v.push_back(get<T>());};return v;}
template<typename T>void showV(vector<T> v){for(auto &i:v){cout<<i<<" ";}cout<<""<<endl;}

int main() {
    ll n,m;
    cin>>n>>m;
    vll c=tget<ll>(n);
    ll sum=0,cnt=0;
    sort(c.begin(),c.end());
    for(ll i=0;sum<m;i++){
        sum+=c[i];
        cnt++;
    }
    cnt--;
    cout<<cnt<<endl;


    system("pause");
}