#include <bits/stdc++.h>

using namespace std;

#define REP(i, n) for(int i = 0; i < n; i++)
#define VSORT(v) sort(v.begin(), v.end())

int main() {
    ios::sync_with_stdio(false);
    cin.tie(0);

    int n, m;
    cin >> n >> m;
    vector<int> c(n);
    REP(i, n) cin >> c[i];
    VSORT(c);

    int sum = 0, box = 0;
    REP(i, n) {
        if (sum + c[i] <= m) {
            sum += c[i];
            box++;
        } else {
            break;
        }
    }
    cout << box << endl;
    return 0;
}