CreateProblem 創建題目.

CreateSubmission create problem submission.

EditProblem 編輯題目.

GetProblemByID 讀取題目.

GetProblemsByTag 讀取屬於該 tag 的題目.

GetSourceCodeAndAuthor get source code and author.

GetSubmissionByID 讀取提交.

Pong test server is operating.

Setup The api init function is called when the application starts.

UpdateSubmissionJudgeResult update submission judge result.

UpdateSubmissionStyleResult update submission style result.

UploadProblemTestCase upload problem test case.