> For the complete documentation index, see [llms.txt](https://docs.codebattles.ru/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.codebattles.ru/en_v3/instructions.md).

# Instructions

- [Change Language](https://docs.codebattles.ru/en_v3/instructions/smena-yazyka.md)
- [Competition](https://docs.codebattles.ru/en_v3/instructions/sorevnovanie.md)
- [Creating a Competition](https://docs.codebattles.ru/en_v3/instructions/sorevnovanie/sozdanie-sorevnovaniya.md)
- [Editing Competition Checkers](https://docs.codebattles.ru/en_v3/instructions/sorevnovanie/redaktirovanie-chekerov-sorevnovaniya.md)
- [Editing Competition Users](https://docs.codebattles.ru/en_v3/instructions/sorevnovanie/redaktirovanie-polzovatelei-sorevnovaniya.md)
- [Editing Competition Tasks](https://docs.codebattles.ru/en_v3/instructions/sorevnovanie/redaktirovanie-zadach-sorevnovaniya.md)
- [Tasks](https://docs.codebattles.ru/en_v3/instructions/zadachi.md)
- [Add a Task](https://docs.codebattles.ru/en_v3/instructions/zadachi/dobavit-zadachu.md)
- [Modify a Task](https://docs.codebattles.ru/en_v3/instructions/zadachi/izmenit-zadachu.md)
- [Delete a Task](https://docs.codebattles.ru/en_v3/instructions/zadachi/udalit-zadachu.md)
- [Import from Polygon System](https://docs.codebattles.ru/en_v3/instructions/zadachi/import-iz-sistemy-polygon.md)
- [Users](https://docs.codebattles.ru/en_v3/instructions/polzovateli.md)
- [User Registration](https://docs.codebattles.ru/en_v3/instructions/polzovateli/registraciya-polzovatelei.md)
- [Checkers](https://docs.codebattles.ru/en_v3/instructions/chekery.md)
- [Creating a Checker](https://docs.codebattles.ru/en_v3/instructions/chekery/sozdanie-chekera.md)
- [Modifying a Checker](https://docs.codebattles.ru/en_v3/instructions/chekery/izmenenie-chekera.md)
- [Deleting a Checker](https://docs.codebattles.ru/en_v3/instructions/chekery/udalenie-chekera.md)