#include <stdio.h>
#include <bits/stdc++.h>
#include <atcoder/all>
using namespace atcoder;
using mint = modint;
using namespace std;
#define rep(i,n) for (int i = 0; i < (n); ++i)
#define Inf 1000000001


int main(){	
	
	int n,m;
	cin>>n>>m;
	vector<int> c(n);
	rep(i,n)cin>>c[i];
	sort(c.begin(),c.end());
	
	int ans = 0;
	rep(i,n){
		if(c[i]>m)break;
		m -= c[i];
		ans++;
	}
	
	cout<<ans<<endl;
	
	
	
	return 0;
	
}