#include<bits/stdc++.h>
using namespace std;
int a[1010];
int main(){
	freopen("greedy.out", "r", stdin);
    freopen("greedy.out", "w", stdout);
	int n,v;
	cin>>n>>v;
	for(int i=0;i<n;i++){
		cin>>a[i];
	}
	sort(a,a+n);
	int ans=0;
	for(int i=0;i<n;i++){
		if(v>a[i]){
			v-=a[i];
			ans++;
		}else{
			break;
		}
	}
	cout<<ans;
	return 0;
}