From 6c1d0c767211fe38fce6f2a3b6fa2891bee19126 Mon Sep 17 00:00:00 2001
From: cuom1999 <lephuocdinh99@gmail.com>
Date: Mon, 2 Jan 2023 18:18:03 -0600
Subject: [PATCH] Fix bug

---
 judge/contest_format/base.py    | 5 ++---
 judge/contest_format/new_ioi.py | 5 +----
 2 files changed, 3 insertions(+), 7 deletions(-)

diff --git a/judge/contest_format/base.py b/judge/contest_format/base.py
index e64e211..bea3db4 100644
--- a/judge/contest_format/base.py
+++ b/judge/contest_format/base.py
@@ -11,14 +11,13 @@ class abstractclassmethod(classmethod):
 
 
 class BaseContestFormat(metaclass=ABCMeta):
+    has_hidden_subtasks = False
+
     @abstractmethod
     def __init__(self, contest, config):
         self.config = config
         self.contest = contest
 
-        # Use in ioi16 to display ranking with hidden subtasks
-        self.has_hidden_subtasks = False
-
     @abstractproperty
     def name(self):
         """
diff --git a/judge/contest_format/new_ioi.py b/judge/contest_format/new_ioi.py
index 758680f..6e09353 100644
--- a/judge/contest_format/new_ioi.py
+++ b/judge/contest_format/new_ioi.py
@@ -10,14 +10,11 @@ from judge.timezone import from_database_time, to_database_time
 class NewIOIContestFormat(IOIContestFormat):
     name = gettext_lazy("New IOI")
     config_defaults = {"cumtime": False}
+    has_hidden_subtasks = True
     """
         cumtime: Specify True if time penalties are to be computed. Defaults to False.
     """
 
-    def __init__(self, contest, config):
-        super().__init__(contest, config)
-        self.has_hidden_subtasks = True
-
     def get_hidden_subtasks(self):
         queryset = self.contest.contest_problems.values_list("id", "hidden_subtasks")
         res = {}