#include<bits/stdc++.h>
#define rep(i,a,n) for (int i = a;i < n;i++)
#define per(i,n,a) for (int i = n-1;i >= a;i--)
using namespace std;

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