#include <iostream>
#include <vector>
#include <string>
#include <cmath>
#include <iomanip>
#include <algorithm>
using namespace std;
using ll = long long;
constexpr ll M = 1e9+7;

int main() {
    int N, M;
    cin >> N >> M;
    vector<int> C(N);
    for(int i=0; i<N; ++i) {
        cin >> C[i];
    }
    sort(C.begin(), C.end());
    for(int i=0; i<N; ++i) {
        M -= C[i];
        if(M <= 0) {
            cout << i+(M == 0) << endl;
            return 0;
        }
    }
    cout << N << endl;
}