function CopyProblem(&$arg)
{
global $app_config;
// Write data to file
$newcid = 3;
$problem_prefix = sprintf("%s/c%02d/%d", $app_config['contest_testdata_path'], $arg['cid'], $arg['pid']);
$new_prefix = sprintf("%s/c%02d/%d", $app_config['contest_testdata_path'], $newcid, $arg['pid']);
_makedir($new_prefix, 0777);
exec("copy " . $problem_prefix . "/* " . $new_prefix . "/");
$problem = new ContestProblem($arg['cid']);
$problem->Get($arg['pid']);
die;
unset($arg['add_problem']);
unset($arg['input_data']);
unset($arg['standard_output']);
$problem->detail = $arg;
$problem->Add();
MsgAndRedirect("problem_create.php");
}
/**
* Registering problem into contest
* @param type $pid
* @param type $cid
* @param type $cpid
*/
function set_problem_cid($pid, $cid, $cpid)
{
$problem = new ProblemTbl($pid);
$problem->Get() or error('Error setting problem cid');
$problem->update['cid'] = $cid;
$problem->Update();
$contest_problem = new ContestProblem($cid);
$contest_problem->detail = array("cpid" => $cpid, "cid" => $cid, "pid" => $pid);
$contest_problem->Add();
}
