#include <iostream>
#include <algorithm>
#include <cstdlib>
#include <cstring>
#include <cstdio>
#include <vector>
#include <queue>
using namespace std;
int main(){
	vector <int> data;
	int ans=0,n,m;
	 cin>>n>>m;
	 for(int i=0;i<n;i++){
		 int a;
		 cin>>a;
		 data.push_back(a);
	 }
	 sort(data.begin(),data.end());
	 int c = 0;
	 while(m>=data[c]&&c!=n){
		 ans++;
		 m-=data[c];
		 c++;
	 }
	 cout<<ans<<endl;
 }