#include<iostream>
#include<algorithm>
#include<fstream>
using namespace std;
ifstream fin("mars.in");
ofstream fout("mars.out");

int main()
{
	long long n,m,a[3005],i,sum=0,br=0;
	fin>>n>>m;
	for(i=0;i<n;i++)
        fin>>a[i];
    sort(a,a+n);
    for(i=0;i<n;i++)
    {
        if(sum+a[i]>m)break;
        sum+=a[i];
        br++;
    }
    fout<<br<<endl;
	return 0;
}