#include<cstdio>
#include<cstdlib>
#include<algorithm>
#include<iostream>
#include<queue>
#include<vector>
#include <bitset>
#include <cmath>
#include <limits>
#include <iostream>
using namespace std;
#define INF 100000
#define MAX 100000
#define MOD 1000000007
typedef long long ll;
typedef pair<int,int> P;
typedef pair< pair<int,int>, int> p; 
#define bit(n,k) ((n>>k)&1) /*nのk bit目*/
#define rad_to_deg(rad) (((rad)/2/M_PI)*360)

int main(){
    int N,C[20];
    ll M;
    cin>>N>>M;
    for(int i=0;i<N;i++) cin>>C[i];
    sort(C,C+N);
    ll sum=0;
    for(int i=0;i<N;i++){
        sum+=C[i];
        if(sum>M){
            cout<<i<<endl;
            return 0;
        }
    }
    cout<<N<<endl;
}