public function showProblemas($contest_id)
{
$contest = Concurso::find($contest_id);
$data = ['contest' => $contest, 'problemas' => Problem::all()];
return view('contest/problemas', $data);
}
/**
* get all problems solved or not
*/
public function getAllProblems()
{
return $allProblems = Problem::all();
}
/**
* Get all problems
*
* @return Collection
*/
public function forAll()
{
return Problem::all();
}