/* -*- coding: utf-8 -*-
 *
 * 156.cc: No.156 キャンディー・ボックス - yukicoder
 */

#include<cstdio>
#include<cstdlib>
#include<cstring>
#include<cmath>
#include<iostream>
#include<string>
#include<vector>
#include<map>
#include<set>
#include<stack>
#include<list>
#include<queue>
#include<deque>
#include<algorithm>
#include<numeric>
#include<utility>
#include<complex>
#include<functional>
 
using namespace std;

/* constant */

const int MAX_N = 10;

/* typedef */

/* global variables */

int cs[MAX_N];

/* subroutines */

/* main */

int main() {
  int n, m;
  cin >> n >> m;

  for (int i = 0; i < n; i++) cin >> cs[i];
  sort(cs, cs + n);

  int sum = 0, k = 0;
  for (; k < n; k++) {
    sum += cs[k];
    if (sum > m) break;
  }

  printf("%d\n", k);
  return 0;
}