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

#ifdef LOCAL
#include <debug.hpp>
#else
#define debug(...)
#endif

int main() {
    cin.tie(nullptr);
    ios::sync_with_stdio(false);
    cout << fixed << setprecision(20);
    int N, M;
    cin >> N >> M;
    vector<int> C(N);
    for (int i = 0; i < N; i++) cin >> C[i];
    ranges::sort(C);
    int sum = 0;
    for (int i = 0; i < N; i++) {
        sum += C[i];
        if (sum >= M) {
            cout << i + (sum == M) << '\n';
            return 0;
        }
    }
}