import std.algorithm, std.container, std.conv, std.math, std.range, std.typecons, std.stdio, std.string;

auto rdsp(){return readln.splitter;}
void pick(R,T)(ref R r,ref T t){t=r.front.to!T;r.popFront;}
void readV(T...)(ref T t){auto r=rdsp;foreach(ref v;t)pick(r,v);}
void readA(T)(size_t n,ref T[]t){t=new T[](n);auto r=rdsp;foreach(ref v;t)pick(r,v);}

void main()
{
  int n, m; readV(n, m);
  int[] c; readA(n, c);

  c.sort();

  auto r = 0;
  foreach (i, ci; c) {
    r += ci;
    if (r > m) {
      writeln(i);
      return;
    }
  }

  writeln(n);
}