import std.algorithm, std.array, std.container, std.range;
import std.numeric, std.math, std.bigint, std.bitmanip, std.random;
import std.string, std.conv, std.stdio, std.typecons;

void main()
{
  auto rd = readln.split.map!(to!int);
  auto n = rd[0], m = rd[1];
  auto ci = readln.split.map!(to!int).array;

  ci.sort();

  writeln(calc(m, ci));
}

int calc(int m, int[] ci)
{
  auto r = 0;
  auto s = 0;
  foreach (c; ci) {
    r += 1;
    s += c;
    if (s > m)
      return r - 1;
  }
  return r;
}