完成ACM ContestProblem相关判题逻辑

contest,submission等表默认-create_time排序

account/models.py

@@ -92,9 +92,5 @@ class UserProfile(models.Model):
         self.submission_number = models.F("submission_number") + 1
         self.save()
 
-    def minus_accepted_problem_number(self):
-        self.accepted_problem_number = models.F("accepted_problem_number") - 1
-        self.save()
-
     class Meta:
         db_table = "user_profile"

account/urls/user.py

@@ -1,7 +1,7 @@
 from django.conf.urls import url
 
 from ..views.user import (SSOAPI, AvatarUploadAPI, TwoFactorAuthAPI,
-                          UserNameAPI, UserProfileAPI)
+                          UserProfileAPI)
 
 urlpatterns = [
     # url(r"^username/?$", UserNameAPI.as_view(), name="user_name_api"),