#include <bits/stdc++.h>

using namespace std;

typedef pair<int,int> P;
typedef pair<int,pair<int,int>> PP;
typedef long long ll;

const double EPS = 1e-8;
const int INF = 1e9;
const int MOD = 1e9+7;

int dy[] = {0,1,0,-1};
int dx[] = {1,0,-1,0};

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