比赛权限问题修复

web/contest.php

@@ -199,6 +199,13 @@ if (isset($_GET['cid'])) {
 					$_SESSION[$OJ_NAME . '_' . $row['rightstr']] = true;
 				}
 			}
+			// 从testusers表里获取用户的比赛权限
+			$sql = 'SELECT * from `testusers` WHERE `user_id`=?';
+			$result = pdo_query($sql, $user_id);
+			foreach ($result as $row) {
+				$_SESSION[$OJ_NAME . '_c' . $row['contest_id']] = true;
+			}
+
 			if (isset($_SESSION[$OJ_NAME . '_vip'])) {  // VIP mark can access all [VIP] marked contest
 				$sql = "select contest_id from contest where title like '%[VIP]%'";
 				$result = pdo_query($sql);