#pragma GCC target("avx2")
#pragma GCC optimize("O3")
#pragma GCC optimize("unroll-loops")
#include <bits/stdc++.h>
#include <atcoder/all>


using namespace std;
using namespace atcoder;
#define rep(i,m,n,k) for (int i = (int)(m); i < (int)(n); i += (int)(k))
#define rrep(i,m,n,k) for (int i = (int)(m); i > (int)(n); i += (int)(k))
#define ll long long
#define list(T,A,N) vector<T> A(N);for(int i=0;i<(int)(N);i++){cin >> A[i];}
template<typename T> bool chmin(T& a, T b){if(a > b){a = b; return true;} return false;}
template<typename T> bool chmax(T& a, T b){if(a < b){a = b; return true;} return false;}
template<typename T> map<T,int> Counter(vector<T> X){map<T,int> C;for(auto x:X){C[x]++;}; return C;}
#define all(x) x.begin(),x.end()
template<typename T> T sum(vector<T> x){T _tmp=0;for(auto _x:x) _tmp+=_x;return _tmp;}

int main(){
    int N,M;
    cin >> N >> M;
    list(int,C,N);
    sort(all(C));
    rep(i,0,N,1){
        M -= C[i];
        if(M==0){
            cout << i+1 << endl;
            return 0;
        }
        if(M<0){
            cout << i << endl;
            return 0;
        }
    }
    cout << N-1 << endl;
    return 0;
}