# Answer

Endpoints for answers

## Get answer by ID

> Retrieves answer details by its ID. Requires access to the answer.

```json
{"openapi":"3.1.0","info":{"title":"Codebattles backend","version":"0.1.0"},"tags":[{"name":"Answer","description":"Endpoints for answers"}],"servers":[{"url":"http://localhost:8080","description":"Generated server url"}],"security":[{"JWT":[]}],"components":{"securitySchemes":{"JWT":{"type":"http","scheme":"bearer","bearerFormat":"JWT"}},"schemas":{"AnswerDto":{"type":"object","properties":{"id":{"type":"integer","format":"int64","description":"Unique identifier of the answer"},"user":{"$ref":"#/components/schemas/UserDto","description":"User who submitted the answer"},"status":{"type":"string","description":"Current status of the answer","enum":["IN_PROGRESS","COMPLETED"]},"score":{"type":"integer","format":"int32","description":"Score awarded for the answer"},"code":{"type":"string","description":"Code submitted by the user"},"result":{"type":"string","description":"Result of the code execution"},"checker":{"$ref":"#/components/schemas/CheckerDto","description":"Checker used to evaluate the answer"},"createdAt":{"type":"string","format":"date-time","description":"Timestamp when the answer was created"},"competitionsProblems":{"$ref":"#/components/schemas/CompetitionsProblemsDto","description":"Details of the competition problem associated with the answer"}},"required":["checker","code","createdAt","status","user"]},"UserDto":{"type":"object","properties":{"id":{"type":"integer","format":"int64","description":"Unique identifier of the user"},"username":{"type":"string","description":"Username of the user"}},"required":["id","username"]},"CheckerDto":{"type":"object","properties":{"id":{"type":"integer","format":"int64","description":"Unique identifier of the checker"},"displayName":{"type":"string","description":"Display name of the checker"},"languageHighlightName":{"type":"string","description":"Programming language used by the checker"}},"required":["displayName","languageHighlightName"]},"CompetitionsProblemsDto":{"type":"object","properties":{"id":{"type":"integer","format":"int64","description":"Unique identifier of the competition problem"},"priority":{"type":"integer","format":"int32","description":"Priority of problem for sorting"},"problem":{"$ref":"#/components/schemas/ProblemDto","description":"Unique identifier of the competition problem"},"slug":{"type":"string","description":"Unique identifier of the competition problem"}},"required":["id","priority","problem","slug"]},"ProblemDto":{"type":"object","properties":{"id":{"type":"integer","format":"int64","description":"Unique identifier of the problem"},"name":{"type":"string","description":"Name of the problem"},"description":{"type":"string","description":"Description of the problem"},"inData":{"type":"string","description":"Input data for the problem"},"outData":{"type":"string","description":"Expected output data for the problem"},"public":{"type":"boolean","description":"Indicates if the problem is public"}},"required":["description","examples","id","inData","name","outData"]},"UnauthorizedResponse":{"type":"object","description":"Response returned when the user is not authenticated.","properties":{"message":{"type":"string","description":"Detailed message about the error."},"code":{"type":"integer","format":"int32","description":"HTTP status code representing the error."}}},"AccessDeniedResponse":{"type":"object","description":"Response returned when the user does not have permission to access the requested resource.","properties":{"message":{"type":"string","description":"Detailed message about the error."},"code":{"type":"integer","format":"int32","description":"HTTP status code representing the error."}}},"ConflictResponse":{"type":"object","description":"Response returned when the conflict in data.","properties":{"message":{"type":"string","description":"Detailed message about the error."},"code":{"type":"integer","format":"int32","description":"HTTP status code representing the error."}}},"InternalServerErrorResponse":{"type":"object","description":"Response returned when an unexpected error occurs on the server.","properties":{"message":{"type":"string","description":"Detailed message about the error."},"code":{"type":"integer","format":"int32","description":"HTTP status code representing the error."}}}}},"paths":{"/api/answers/{id}":{"get":{"tags":["Answer"],"summary":"Get answer by ID","description":"Retrieves answer details by its ID. Requires access to the answer.","operationId":"getById_3","parameters":[{"name":"id","in":"path","required":true,"schema":{"type":"integer","format":"int64"}}],"responses":{"200":{"description":"OK","content":{"*/*":{"schema":{"$ref":"#/components/schemas/AnswerDto"}}}},"401":{"description":"Unauthorized","content":{"*/*":{"schema":{"$ref":"#/components/schemas/UnauthorizedResponse"}}}},"403":{"description":"Forbidden","content":{"*/*":{"schema":{"$ref":"#/components/schemas/AccessDeniedResponse"}}}},"409":{"description":"Conflict","content":{"*/*":{"schema":{"$ref":"#/components/schemas/ConflictResponse"}}}},"500":{"description":"Internal Server Error","content":{"*/*":{"schema":{"$ref":"#/components/schemas/InternalServerErrorResponse"}}}}}}}}}
```

## \[ADMIN] Get the last answer by problem and user ID

> Retrieves the most recent answer submitted by a specific user for a specific competition problem. Required admin role.

```json
{"openapi":"3.1.0","info":{"title":"Codebattles backend","version":"0.1.0"},"tags":[{"name":"Answer","description":"Endpoints for answers"}],"servers":[{"url":"http://localhost:8080","description":"Generated server url"}],"security":[{"JWT":[]}],"components":{"securitySchemes":{"JWT":{"type":"http","scheme":"bearer","bearerFormat":"JWT"}},"schemas":{"AnswerDto":{"type":"object","properties":{"id":{"type":"integer","format":"int64","description":"Unique identifier of the answer"},"user":{"$ref":"#/components/schemas/UserDto","description":"User who submitted the answer"},"status":{"type":"string","description":"Current status of the answer","enum":["IN_PROGRESS","COMPLETED"]},"score":{"type":"integer","format":"int32","description":"Score awarded for the answer"},"code":{"type":"string","description":"Code submitted by the user"},"result":{"type":"string","description":"Result of the code execution"},"checker":{"$ref":"#/components/schemas/CheckerDto","description":"Checker used to evaluate the answer"},"createdAt":{"type":"string","format":"date-time","description":"Timestamp when the answer was created"},"competitionsProblems":{"$ref":"#/components/schemas/CompetitionsProblemsDto","description":"Details of the competition problem associated with the answer"}},"required":["checker","code","createdAt","status","user"]},"UserDto":{"type":"object","properties":{"id":{"type":"integer","format":"int64","description":"Unique identifier of the user"},"username":{"type":"string","description":"Username of the user"}},"required":["id","username"]},"CheckerDto":{"type":"object","properties":{"id":{"type":"integer","format":"int64","description":"Unique identifier of the checker"},"displayName":{"type":"string","description":"Display name of the checker"},"languageHighlightName":{"type":"string","description":"Programming language used by the checker"}},"required":["displayName","languageHighlightName"]},"CompetitionsProblemsDto":{"type":"object","properties":{"id":{"type":"integer","format":"int64","description":"Unique identifier of the competition problem"},"priority":{"type":"integer","format":"int32","description":"Priority of problem for sorting"},"problem":{"$ref":"#/components/schemas/ProblemDto","description":"Unique identifier of the competition problem"},"slug":{"type":"string","description":"Unique identifier of the competition problem"}},"required":["id","priority","problem","slug"]},"ProblemDto":{"type":"object","properties":{"id":{"type":"integer","format":"int64","description":"Unique identifier of the problem"},"name":{"type":"string","description":"Name of the problem"},"description":{"type":"string","description":"Description of the problem"},"inData":{"type":"string","description":"Input data for the problem"},"outData":{"type":"string","description":"Expected output data for the problem"},"public":{"type":"boolean","description":"Indicates if the problem is public"}},"required":["description","examples","id","inData","name","outData"]},"UnauthorizedResponse":{"type":"object","description":"Response returned when the user is not authenticated.","properties":{"message":{"type":"string","description":"Detailed message about the error."},"code":{"type":"integer","format":"int32","description":"HTTP status code representing the error."}}},"AccessDeniedResponse":{"type":"object","description":"Response returned when the user does not have permission to access the requested resource.","properties":{"message":{"type":"string","description":"Detailed message about the error."},"code":{"type":"integer","format":"int32","description":"HTTP status code representing the error."}}},"ConflictResponse":{"type":"object","description":"Response returned when the conflict in data.","properties":{"message":{"type":"string","description":"Detailed message about the error."},"code":{"type":"integer","format":"int32","description":"HTTP status code representing the error."}}},"InternalServerErrorResponse":{"type":"object","description":"Response returned when an unexpected error occurs on the server.","properties":{"message":{"type":"string","description":"Detailed message about the error."},"code":{"type":"integer","format":"int32","description":"HTTP status code representing the error."}}}}},"paths":{"/api/answers/last":{"get":{"tags":["Answer"],"summary":"[ADMIN] Get the last answer by problem and user ID","description":"Retrieves the most recent answer submitted by a specific user for a specific competition problem. Required admin role.","operationId":"getLastSendByProblemAnswerAndUserId","parameters":[{"name":"compProblemId","in":"query","description":"The ID of CompetitionProblem id","required":true,"schema":{"type":"integer","format":"int64"}},{"name":"userId","in":"query","description":"The ID of the user","required":true,"schema":{"type":"integer","format":"int64"}}],"responses":{"200":{"description":"OK","content":{"*/*":{"schema":{"$ref":"#/components/schemas/AnswerDto"}}}},"401":{"description":"Unauthorized","content":{"*/*":{"schema":{"$ref":"#/components/schemas/UnauthorizedResponse"}}}},"403":{"description":"Forbidden","content":{"*/*":{"schema":{"$ref":"#/components/schemas/AccessDeniedResponse"}}}},"409":{"description":"Conflict","content":{"*/*":{"schema":{"$ref":"#/components/schemas/ConflictResponse"}}}},"500":{"description":"Internal Server Error","content":{"*/*":{"schema":{"$ref":"#/components/schemas/InternalServerErrorResponse"}}}}}}}}}
```


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://docs.codebattles.ru/api/backend/answer.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.