#include <bits/stdc++.h>
using namespace std;
using ll = long long;

int n, m, a;
int c[11];

int main()
{
    cin >> n >> m;
    for (int i = 0; i < n; i++)
    {
        cin >> c[i];
    }
    sort(c, c + n);
    for (int i = 0; i < n && m > 0; i++)
    {
        if (c[i] > m)
            m = 0;
        else
            m -= c[i], a++;
    }
    cout << a << endl;
}