| ⇢ | A | UVaLive::crawler() added | |
| ⇢ | A | UVaLive::submitSolution() added | |
| ⇢ | A | UVaLive::submit() added | |
| ⇢ | A | UVaLive::ojLogin() added | |
| ⇢ | A | UVaLive::__construct() added | |
| ⇢ | A | UVaLive::judge_level() added | |
| ⇢ | A | UVaLive::__construct() added | |
| C | ↘ | D | Crawler::__construct() got worse |
| C | ↘ | D | Core::__construct() got worse |