#include <bits/stdc++.h>
using namespace std;

int n,x,ans;
int a[110];

int main()
{
	scanf("%d%d",&n,&x);
	for (int i=1;i<=n;i++) scanf("%d",&a[i]);
	sort(a+1,a+n+1);
	for (int i=1;i<n;i++) if (x>=a[i]) {
		ans++; x-=a[i];
	} else break;
	if (x==a[n]) ans++;
	printf("%d\n",ans);
}