| ⇢ | A | ContestAdminController added | |
| B | ↗ | A | ContestController improved |
| ⇢ | B | ContestAdminController::update() added | |
| ⇢ | A | ContestAdminController::details() added | |
| ⇢ | A | ContestAdminController::generateContestAccount() added | |
| ⇢ | A | ContestAdminController::assignMember() added | |
| ⇢ | A | ContestAdminController::replyClarification() added | |
| ⇢ | A | ContestAdminController::issueAnnouncement() added | |
| ⇢ | A | ContestAdminController::setClarificationPublic() added | |
| ⇢ | A | ContestAdminController::rejudge() added | |
| B | ↛ | ContestController::update() removed | |
| A | ↛ | ContestController::details() removed | |
| A | ↛ | ContestController::generateContestAccount() removed | |
| A | ↛ | ContestController::assignMember() removed | |
| A | ↛ | ContestController::replyClarification() removed | |
| A | ↛ | ContestController::issueAnnouncement() removed | |
| A | ↛ | ContestController::setClarificationPublic() removed | |
| A | ↛ | ContestController::rejudge() removed |