| ⇢ | A | SearchController added | |
| ⇢ | A | ProblemSearchModel added | |
| ⇢ | A | GroupSearchModel added | |
| ⇢ | A | ContestSearchModel added | |
| ⇢ | A | UserSearchModel added | |
| ⇢ | A | MonitorBase added | |
| ⇢ | A | Monitor added | |
| ⇢ | A | Monitor added | |
| ⇢ | A | JudgeServerModel added | |
| B | ↘ | C | SubmissionModel got worse |
| A | ↛ | ExampleController removed |
| ⇢ | B | ContestSearchModel::search() added | |
| ⇢ | A | ProblemSearchModel::search() added | |
| ⇢ | A | Monitor::check() added | |
| ⇢ | A | ProblemController::resubmitSolution() added | |
| ⇢ | A | Monitor::ping() added | |
| ⇢ | A | Monitor::create() added | |
| ⇢ | A | UserSearchModel::search() added | |
| ⇢ | A | GroupSearchModel::search() added | |
| ⇢ | A | SubmissionModel::basic() added | |
| ⇢ | A | getOpenSearchXML() added | |
| ⋮ | view more | ||
| B | ↘ | C | Kernel::schedule() got worse |
| C | ↘ | F | ContestModel::getContestRecord() got worse |
| B | ↛ | JudgerModel::updateServerStatus() removed | |
| A | ↛ | JudgerModel::ping() removed | |
| A | ↛ | ExampleController::create() removed | |
| A | ↛ | ExampleController::form() removed | |
| A | ↛ | ExampleController::detail() removed | |
| A | ↛ | ExampleController::show() removed | |
| A | ↛ | ExampleController::grid() removed | |
| A | ↛ | ExampleController::index() removed | |
| A | ↛ | ExampleController::edit() removed | |