#include <bits/stdc++.h>
using namespace std;
inline int read();
inline void write(int x);
const int M = 500016, MOD = 1000000007;
int save[M];
int main(void) {
  int n = read(), x = read();
  for (int i = 0; i < n; i++) save[i] = read();
  sort(save, save + n);
  int t = n;
  for (int i = 0; i < n; i++) {
    x -= save[i];
    if (x < 0) t = i;
  }
  if (x) t--;
  printf("%d\n", t);
  return 0;
}
inline int read() {
  int x = 0, f = 1;
  char ch = getchar();
  while (ch < '0' || ch > '9') {
    if (ch == '-') f = -1;
    ch = getchar();
  }
  while (ch >= '0' && ch <= '9') {
    x = x * 10 + ch - '0';
    ch = getchar();
  }
  return x * f;
}
inline void write(int x) {
  if (x < 0) putchar('-'), x = -x;
  if (x > 9) write(x / 10);
  putchar(x % 10 + '0');
}
