ivan tsai
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    # 什麼是 "DOMjudge" DOMjudge 是一個自動化的程式競賽判定系統 參賽者在規定的時間內,使用一台電腦以規定的程式語言來解決問題,根據問題的描述讀取輸入,並產生相對應正確的輸出。 參賽者透過向 domjudge 系統提交問題答案的原始碼,domjudge 會透過 jury 系統自動編譯與執行程式,並與問題的正確答案相比對來進行裁判 ```mermaid graph LR user-->|submit|domjudge-->|judge|result ``` 此系統可以處理競賽過程中參賽者提交的答案與答案的裁判,若參賽者對競賽題目有疑慮可透過系統中 clarification 提出詢問,舉辦者能立即給予反饋。 ```mermaid graph LR subgraph CS[clarification system] user-->|ask|administator/jury-->|reply|user end ``` <br> Features === - 自動化進行裁判的分散式 judgehosts - 配置多台judgehost加速競賽流程 - 使用者分類明確 - 系統為使用者的三個角色 administrator/jury , team , public - 給予 jury 詳細的裁判資訊(rejudge, clarifications, resubmit) - 提供簡潔的 web interfaces - 以MVC為架構提供模組化的系統 - 設計時考量安全性接用 API 傳遞資料 <br> 組成 === 由一個 DOMjudge sever (通稱為domserver)和一個以上的 judgehosts 及資料庫所組成,各部件傳遞資料時透過 API 來確保安全性。 ![](https://i.imgur.com/VAqw2Om.png) 以下進行各部件功能基本介紹,詳細內容可以點進連結參考。 - **[domserver](/dFTevVvCRoOb_AARn5YLbw)** - 提供網路介面與 API 使 jury ,teams 的成員與 judgehost 可以相互連接 - 透過 web 來進行視覺化的操作 - administrator 可透過 web 介面輕鬆配置比賽各項參數 - **[judgehost](/gVCYu8n0T4aZhYEQaTwbJw)** - 建議配置一台以上加速運作流程 - domjudge 系統中的裁判功能 - 編譯 submit 的 solution 並將其 result 回傳給 domserver - 可編譯多種程式語言 - **[database](/-p0hUg4NRRe79yeygmkADQ)** - 支援 MySQL 或 MariaDB - 使用 ORM 的技術來操作,增加擴展性與靈活性 - 存放測資,submissoion 等資訊 - 可以透過外部匯入競賽相關資訊

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