#include <bits/stdc++.h>
using namespace std;
inline char gc() {
  static char buf[100000], *p1 = buf, *p2 = buf;
  return p1 == p2 && (p2 = (p1 = buf) + fread(buf, 1, 100000, stdin), p1 == p2)
             ? EOF
             : *p1++;
}
inline int read() {
  char c = getchar();
  int tot = 1;
  while ((c < '0' || c > '9') && c != '-') c = getchar();
  if (c == '-') {
    tot = -1;
    c = getchar();
  }
  int sum = 0;
  while (c >= '0' && c <= '9') {
    sum = sum * 10 + c - '0';
    c = getchar();
  }
  return sum * tot;
}
inline void wr(int x) {
  if (x < 0) {
    putchar('-');
    wr(-x);
    return;
  }
  if (x >= 10) wr(x / 10);
  putchar(x % 10 + '0');
}
inline void wrn(int x) {
  wr(x);
  putchar('\n');
}
inline void wri(int x) {
  wr(x);
  putchar(' ');
}
inline void wrn(int x, int y) {
  wri(x);
  wrn(y);
}
inline void wrn(int a, int b, int c) {
  wri(a);
  wrn(b, c);
}
int n, m, a[500055], ans;
signed main() {
  n = read();
  m = read();
  for (int i = (1); i <= (n); i++) a[i] = read();
  sort(a + 1, a + n + 1);
  for (int i = (n); i >= (1); i--) {
    if (m >= a[i]) m -= a[i], ans++;
  }
  if (m > 0 && ans == n) ans--;
  wrn(ans);
  return 0;
}
