HUST Online Judge WebBoard >> New Thread"; if(!isset($_SESSION[$OJ_NAME.'_'.'user_id'])){ echo ""; exit(0); } if(isset($_GET['pid'])) $pid = intval($_GET['pid']); else $pid = ""; if(isset($_GET['cid'])){ $cid = intval($_GET['cid']); if($pid>0){ $pid = pdo_query("SELECT num FROM contest_problem WHERE problem_id=? AND contest_id=?",$pid,$cid)[0][0]; $pid = $PID[$pid]; } }else{ $cid = 0; } ?>
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