-sub admin_required {
- local $_ = $_[0];
- return $db->problem($1)->owner if m,^/pb/$word, && $db->problem($1)->private;
- return $db->job ($1)->owner if m,^/log/(?:job|src)/$word, && $db->job($1)->private;
- return $db->contest($1)->owner if m,^/ct/$word/(?:pb|log), && time < $db->contest($1)->start;
- return $db->job ($2)->owner if m,^/ct/$word/log/(?:job|src)/$word, && time < $db->contest($1)->stop;
- ''
-}
-
-sub require_admin {