修复比赛所有题目列表页面上显示了隐藏问题的 bug

contest/views.py

@@ -291,7 +291,6 @@ class MakeContestProblemPublicAPIView(APIView):
         return success_response(u"创建成功")
 
 
-
 class ContestPasswordVerifyAPIView(APIView):
     @login_required
     def post(self, request):
@@ -374,7 +373,7 @@ def contest_problems_list_page(request, contest_id):
     比赛所有题目的列表页
     """
     contest = Contest.objects.get(id=contest_id)
-    contest_problems = ContestProblem.objects.filter(contest=contest).select_related("contest").order_by("sort_index")
+    contest_problems = ContestProblem.objects.filter(contest=contest, visible=True).select_related("contest").order_by("sort_index")
     return render(request, "oj/contest/contest_problems_list.html", {"contest_problems": contest_problems,
                                                                      "contest": {"id": contest_id}})
 
@@ -466,6 +465,7 @@ class ContestTimeAPIView(APIView):
     """
     获取比赛开始或者结束的倒计时，返回毫秒数字
     """
+
     def get(self, request):
         contest_id = request.GET.get("contest_id", -1)
         try: