#include <stdio.h>

void sort_candy(int *, int);
int main(void)
{
  int i, n, m, empty = 0;
  int candy[100000] = {0};

  scanf("%d%d", &n, &m);
  for(i = 0; i < n; i++) scanf("%d", &candy[i]);
  sort_candy(candy, n);
  i = 0;
  while(m != 0){
    if(m >= candy[i]){
      m -= candy[i];
      empty++;
    }else{
      break;
    }
    i++;
  }
  printf("%d\n", empty);

  return 0;
}

void sort_candy(int *arr, int n)
{
  int i, j, temp;

  for(i = 0; i < n; i++){
    for(j = i; j < n; j++){
      if(arr[i] > arr[j]){
        temp = arr[i];
        arr[i] = arr[j];
        arr[j] = temp;
      }
    }
  }
}