删除无用代码并且新增流程图相关内容

problem/urls/admin.py

@@ -1,18 +1,19 @@
 from django.urls import path
 
-from ..views.admin import (ContestProblemAPI, ProblemAPI, TestCaseAPI, MakeContestProblemPublicAPIView,
-                           CompileSPJAPI, AddContestProblemAPI, ExportProblemAPI, ImportProblemAPI,
-                           FPSProblemImport, ProblemVisibleAPI)
+from ..views.admin import (
+    ContestProblemAPI,
+    ProblemAPI,
+    TestCaseAPI,
+    MakeContestProblemPublicAPIView,
+    AddContestProblemAPI,
+    ProblemVisibleAPI,
+)
 
 urlpatterns = [
     path("test_case", TestCaseAPI.as_view()),
-    path("compile_spj", CompileSPJAPI.as_view()),
     path("problem", ProblemAPI.as_view()),
     path("problem/visible", ProblemVisibleAPI.as_view()),
     path("contest/problem", ContestProblemAPI.as_view()),
     path("contest_problem/make_public", MakeContestProblemPublicAPIView.as_view()),
     path("contest/add_problem_from_public", AddContestProblemAPI.as_view()),
-    path("export_problem", ExportProblemAPI.as_view()),
-    path("import_problem", ImportProblemAPI.as_view()),
-    path("import_fps", FPSProblemImport.as_view()),
 ]