#define _USE_MATH_DEFINES
#include<stdio.h>
#include<string>
#include<iostream>
#include<cctype>
#include<cstdio>
#include<vector>
#include<stack>
#include <algorithm>
#include<math.h>
#include<set>
#include<map>
#include<iomanip>
//#include<bits/stdc++.h>


using namespace std;



int main(){
	
int n,m;
cin>>n>>m;
vector<int>p(n);
for(int i=0;i<n;i++)
	cin>>p[i];
int a=0,b=0;
sort(p.begin(),p.end());
while(a<m){
	a+=p[b];
	b++;
}
if(a>n)b--;
cout<<b<<endl;
	return 0;

	}