{"id":25183182,"url":"https://github.com/dan-sazonov/informatics-solutions","last_synced_at":"2025-10-13T16:09:14.038Z","repository":{"id":53617313,"uuid":"345098475","full_name":"dan-sazonov/informatics-solutions","owner":"dan-sazonov","description":"🎓(RU) Решения олимпиадных задач с сайта informatics.msk.ru","archived":false,"fork":false,"pushed_at":"2022-11-16T02:26:02.000Z","size":68,"stargazers_count":2,"open_issues_count":0,"forks_count":0,"subscribers_count":1,"default_branch":"main","last_synced_at":"2025-07-18T04:33:52.248Z","etag":null,"topics":["algorithms","algorithms-and-data-structures","data-structures","education","informatics","informatics-solutions","learn","olympiad-in-informatics","olympics"],"latest_commit_sha":null,"homepage":"https://informatics.msk.ru","language":"Python","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":"gpl-3.0","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/dan-sazonov.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":"LICENSE","code_of_conduct":"CODE_OF_CONDUCT.md","threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null}},"created_at":"2021-03-06T13:18:10.000Z","updated_at":"2024-11-23T10:21:38.000Z","dependencies_parsed_at":"2023-01-23T08:00:39.950Z","dependency_job_id":null,"html_url":"https://github.com/dan-sazonov/informatics-solutions","commit_stats":null,"previous_names":[],"tags_count":0,"template":false,"template_full_name":null,"purl":"pkg:github/dan-sazonov/informatics-solutions","repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/dan-sazonov%2Finformatics-solutions","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/dan-sazonov%2Finformatics-solutions/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/dan-sazonov%2Finformatics-solutions/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/dan-sazonov%2Finformatics-solutions/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/dan-sazonov","download_url":"https://codeload.github.com/dan-sazonov/informatics-solutions/tar.gz/refs/heads/main","sbom_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/dan-sazonov%2Finformatics-solutions/sbom","scorecard":null,"host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":279016060,"owners_count":26085798,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2022-07-04T15:15:14.044Z","status":"online","status_checked_at":"2025-10-13T02:00:06.723Z","response_time":61,"last_error":null,"robots_txt_status":"success","robots_txt_updated_at":"2025-07-24T06:49:26.215Z","robots_txt_url":"https://github.com/robots.txt","online":true,"can_crawl_api":true,"host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":["algorithms","algorithms-and-data-structures","data-structures","education","informatics","informatics-solutions","learn","olympiad-in-informatics","olympics"],"created_at":"2025-02-09T18:19:26.017Z","updated_at":"2025-10-13T16:09:14.003Z","avatar_url":"https://github.com/dan-sazonov.png","language":"Python","funding_links":[],"categories":[],"sub_categories":[],"readme":"# Informatics Solutions\n[![GitHub](https://img.shields.io/github/license/dan-sazonov/informatics-solutions)](https://github.com/dan-sazonov/informatics-solutions/blob/main/LICENSE)\n![OpenSource](https://img.shields.io/badge/Open%20Source-%E2%99%A5-red)\n[![Issue](https://img.shields.io/github/issues-raw/dan-sazonov/informatics-solutions)](https://github.com/dan-sazonov/informatics-solutions/issues)\n[![Pulls](https://img.shields.io/github/issues-pr-raw/dan-sazonov/informatics-solutions)](https://github.com/dan-sazonov/informatics-solutions/pulls)\n\n**В этом репозитории собраны решения задач с сайта [Informatics](https://informatics.msk.ru).**\n## Хотите сотрудничать?\nЕсли вы обнаружили ошибку в коде, или знаете более оптимальное решение, откройте\n[issue](https://github.com/dan-sazonov/informatics-solutions/issues). Если вы хотите предложить свое решение,\nсделайте [pull request](https://github.com/dan-sazonov/informatics-solutions/pulls).\u003cbr\u003e\nПожалуйста, пишите комментарии к коммитам и названия пулл-реквестов и ишью на английском языке.\n### todo\n- [ ] добавить названия задач в таблицу\n- [ ] исправить неправильные решения\n\n## Автор\nАвтор репозитория и части решений - [@dan-sazonov](https://github.com/dan-sazonov). \u003cbr\u003e\n**Связаться со мной:**\u003cbr\u003e\n[:airplane: Telegram](https://t.me/dan_sazonov) \u003cbr\u003e\n[:e-mail: Email](mailto:p-294803@yandex.ru) \u003cbr\u003e\n\n## Лицензия\nВесь код распространяется по лицензии [GPL-3.0 License](https://github.com/dan-sazonov/informatics-solutions/blob/main/LICENSE).\nПодробнее см. в файле.\n\n## Решения\n`Задача` - ссылка на условие на Informatics;\u003cbr\u003e\n`ЯП` - язык программирования, на котором написано решение;\u003cbr\u003e\n`Оценка` - сколько баллов набрало решение. Ссылка на решение.\u003cbr\u003e\nДля поиска используйте хоткей `Ctrl + F`.\u003cbr\u003e\n\u003cbr\u003e\n| Задача | ЯП | Оценка |\n|:------:|:--:|:------:|\n| [2](https://informatics.msk.ru/mod/statements/view.php?chapterid=2#1) | Python 3.9 | [6](https://github.com/dan-sazonov/informatics-solutions/blob/main/solutions/2.py) |\n| [3](https://informatics.msk.ru/mod/statements/view.php?chapterid=3#1) | Python 3.9 | [100](https://github.com/dan-sazonov/informatics-solutions/blob/main/solutions/3.py) |\n| [4](https://informatics.msk.ru/mod/statements/view.php?chapterid=4#1) | Python 3.9 | [100](https://github.com/dan-sazonov/informatics-solutions/blob/main/solutions/4.py) |\n| [27](https://informatics.msk.ru/mod/statements/view.php?chapterid=27#1) | Python 3.9 | [100](https://github.com/dan-sazonov/informatics-solutions/blob/main/solutions/27.py) |\n| [51](https://informatics.msk.ru/mod/statements/view.php?chapterid=51#1) | Python 3.9 | [100](https://github.com/dan-sazonov/informatics-solutions/blob/main/solutions/51.py) |\n| [146](https://informatics.msk.ru/mod/statements/view.php?chapterid=146#1) | Python 3.9 | [100](https://github.com/dan-sazonov/informatics-solutions/blob/main/solutions/146.py) |\n| [147](https://informatics.msk.ru/mod/statements/view.php?chapterid=147#1) | Python 3.9 | [100](https://github.com/dan-sazonov/informatics-solutions/blob/main/solutions/147.py) |\n| [150](https://informatics.msk.ru/mod/statements/view.php?chapterid=150#1) | Python 3.9 | [65](https://github.com/dan-sazonov/informatics-solutions/blob/main/solutions/150.py) |\n| [151](https://informatics.msk.ru/mod/statements/view.php?chapterid=151#1) | Python 3.9 | [0(?)](https://github.com/dan-sazonov/informatics-solutions/blob/main/solutions/151.py) |\n| [154](https://informatics.msk.ru/mod/statements/view.php?chapterid=154#1) | Python 3.9 | [100](https://github.com/dan-sazonov/informatics-solutions/blob/main/solutions/154.py) |\n| [199](https://informatics.msk.ru/mod/statements/view.php?chapterid=199#1) | Python 3.9 | [100](https://github.com/dan-sazonov/informatics-solutions/blob/main/solutions/199.py) |\n| [201](https://informatics.msk.ru/mod/statements/view.php?chapterid=201#1) | Python 3.9 | [100](https://github.com/dan-sazonov/informatics-solutions/blob/main/solutions/201.py) |\n| [203](https://informatics.msk.ru/mod/statements/view.php?chapterid=203#1) | Python 3.9 | [100](https://github.com/dan-sazonov/informatics-solutions/blob/main/solutions/203.py) |\n| [207](https://informatics.msk.ru/mod/statements/view.php?chapterid=207#1) | Python 3.9 | [100](https://github.com/dan-sazonov/informatics-solutions/blob/main/solutions/207.py) |\n| [223](https://informatics.msk.ru/mod/statements/view.php?chapterid=223#1) | Python 3.9 | [100](https://github.com/dan-sazonov/informatics-solutions/blob/main/solutions/223.py) |\n| [224](https://informatics.msk.ru/mod/statements/view.php?chapterid=224#1) | Python 3.9 | [100](https://github.com/dan-sazonov/informatics-solutions/blob/main/solutions/224.py) |\n| [225](https://informatics.msk.ru/mod/statements/view.php?chapterid=225#1) | Python 3.9 | [12](https://github.com/dan-sazonov/informatics-solutions/blob/main/solutions/225.py) |\n| [226](https://informatics.msk.ru/mod/statements/view.php?chapterid=226#1) | Python 3.9 | [100](https://github.com/dan-sazonov/informatics-solutions/blob/main/solutions/226.py) |\n| [227](https://informatics.msk.ru/mod/statements/view.php?chapterid=227#1) | Python 3.9 | [9](https://github.com/dan-sazonov/informatics-solutions/blob/main/solutions/227.py) |\n| [228](https://informatics.msk.ru/mod/statements/view.php?chapterid=228#1) | Python 3.9 | [3](https://github.com/dan-sazonov/informatics-solutions/blob/main/solutions/228.py) |\n| [229](https://informatics.msk.ru/mod/statements/view.php?chapterid=229#1) | Python 3.9 | [5](https://github.com/dan-sazonov/informatics-solutions/blob/main/solutions/229.py) |\n| [231](https://informatics.msk.ru/mod/statements/view.php?chapterid=231#1) | Python 3.9 | [100](https://github.com/dan-sazonov/informatics-solutions/blob/main/solutions/231.py) |\n| [310](https://informatics.msk.ru/mod/statements/view.php?chapterid=310#1) | Python 3.9 | [100](https://github.com/dan-sazonov/informatics-solutions/blob/main/solutions/310.py) |\n| [404](https://informatics.msk.ru/mod/statements/view.php?chapterid=404#1) | Python 3.9 | [100](https://github.com/dan-sazonov/informatics-solutions/blob/main/solutions/404.py) |\n| [490](https://informatics.msk.ru/mod/statements/view.php?chapterid=490#1) | Python 3.9 | [100](https://github.com/dan-sazonov/informatics-solutions/blob/main/solutions/490.py) |\n| [506](https://informatics.msk.ru/mod/statements/view.php?chapterid=506#1) | Python 3.9 | [100](https://github.com/dan-sazonov/informatics-solutions/blob/main/solutions/506.py) |\n| [592](https://informatics.msk.ru/mod/statements/view.php?chapterid=592#1) | Python 3.9 | [0](https://github.com/dan-sazonov/informatics-solutions/blob/main/solutions/592.py) |\n| [647](https://informatics.msk.ru/mod/statements/view.php?chapterid=647#1) | Python 3.9 | [1](https://github.com/dan-sazonov/informatics-solutions/blob/main/solutions/647.py) |\n| [766](https://informatics.msk.ru/mod/statements/view.php?chapterid=766#1) | Python 3.9 | [100](https://github.com/dan-sazonov/informatics-solutions/blob/main/solutions/766.py) |\n| [767](https://informatics.msk.ru/mod/statements/view.php?chapterid=767#1) | Python 3.9 | [100](https://github.com/dan-sazonov/informatics-solutions/blob/main/solutions/767.py) |\n| [842](https://informatics.msk.ru/mod/statements/view.php?chapterid=842#1) | Python 3.9 | [100](https://github.com/dan-sazonov/informatics-solutions/blob/main/solutions/842.py) |\n| [843](https://informatics.msk.ru/mod/statements/view.php?chapterid=843#1) | Python 3.9 | [100](https://github.com/dan-sazonov/informatics-solutions/blob/main/solutions/843.py) |\n| [844](https://informatics.msk.ru/mod/statements/view.php?chapterid=844#1) | Python 3.9 | [3](https://github.com/dan-sazonov/informatics-solutions/blob/main/solutions/844.py) |\n| [912](https://informatics.msk.ru/mod/statements/view.php?chapterid=912#1) | Python 3.9 | [100](https://github.com/dan-sazonov/informatics-solutions/blob/main/solutions/912.py) |\n| [913](https://informatics.msk.ru/mod/statements/view.php?chapterid=913#1) | Python 3.9 | [100](https://github.com/dan-sazonov/informatics-solutions/blob/main/solutions/913.py) |\n| [914](https://informatics.msk.ru/mod/statements/view.php?chapterid=914#1) | Python 3.9 | [100](https://github.com/dan-sazonov/informatics-solutions/blob/main/solutions/914.py) |\n| [915](https://informatics.msk.ru/mod/statements/view.php?chapterid=915#1) | Python 3.9 | [100](https://github.com/dan-sazonov/informatics-solutions/blob/main/solutions/915.py) |\n| [1023](https://informatics.msk.ru/mod/statements/view.php?chapterid=1023#1) | Python 3.9 | [100](https://github.com/dan-sazonov/informatics-solutions/blob/main/solutions/1023.py) |\n| [1025](https://informatics.msk.ru/mod/statements/view.php?chapterid=1025#1) | Python 3.9 | [100](https://github.com/dan-sazonov/informatics-solutions/blob/main/solutions/1025.py) |\n| [1026](https://informatics.msk.ru/mod/statements/view.php?chapterid=1026#1) | Python 3.9 | [100](https://github.com/dan-sazonov/informatics-solutions/blob/main/solutions/1026.py) |\n| [1027](https://informatics.msk.ru/mod/statements/view.php?chapterid=1027#1) | Python 3.9 | [100](https://github.com/dan-sazonov/informatics-solutions/blob/main/solutions/1027.py) |\n| [1037](https://informatics.msk.ru/mod/statements/view.php?chapterid=1037#1) | Python 3.9 | [55](https://github.com/dan-sazonov/informatics-solutions/blob/main/solutions/1037.py) |\n| [1209](https://informatics.msk.ru/mod/statements/view.php?chapterid=1209#1) | Python 3.9 | [100](https://github.com/dan-sazonov/informatics-solutions/blob/main/solutions/1209.py) |\n| [1222](https://informatics.msk.ru/mod/statements/view.php?chapterid=1222#1) | Python 3.9 | [5](https://github.com/dan-sazonov/informatics-solutions/blob/main/solutions/1222.py) |\n| [1406](https://informatics.msk.ru/mod/statements/view.php?chapterid=1406#1) | Python 3.9 | [100](https://github.com/dan-sazonov/informatics-solutions/blob/main/solutions/1406.py) |\n| [1409](https://informatics.msk.ru/mod/statements/view.php?chapterid=1409#1) | Python 3.9 | [100](https://github.com/dan-sazonov/informatics-solutions/blob/main/solutions/1409.py) |\n| [1412](https://informatics.msk.ru/mod/statements/view.php?chapterid=1412#1) | Python 3.9 | [100](https://github.com/dan-sazonov/informatics-solutions/blob/main/solutions/1412.py) |\n| [1418](https://informatics.msk.ru/mod/statements/view.php?chapterid=1418#1) | Python 3.9 | [100](https://github.com/dan-sazonov/informatics-solutions/blob/main/solutions/1418.py) |\n| [1425](https://informatics.msk.ru/mod/statements/view.php?chapterid=1425#1) | Python 3.9 | [100](https://github.com/dan-sazonov/informatics-solutions/blob/main/solutions/1425.py) |\n| [1426](https://informatics.msk.ru/mod/statements/view.php?chapterid=1426#1) | Python 3.9 | [35](https://github.com/dan-sazonov/informatics-solutions/blob/main/solutions/1426.py) |\n| [1427](https://informatics.msk.ru/mod/statements/view.php?chapterid=1427#1) | Python 3.9 | [100 (от t.me/mollior)](https://github.com/dan-sazonov/informatics-solutions/blob/main/solutions/1427.py) |\n| [1429](https://informatics.msk.ru/mod/statements/view.php?chapterid=1429#1) | Python 3.9 | [16](https://github.com/dan-sazonov/informatics-solutions/blob/main/solutions/1429.py) |\n| [1436](https://informatics.msk.ru/mod/statements/view.php?chapterid=1436#1) | Python 3.9 | [1](https://github.com/dan-sazonov/informatics-solutions/blob/main/solutions/1436.py) |\n| [1438](https://informatics.msk.ru/mod/statements/view.php?chapterid=1438#1) | Python 3.9 | [100](https://github.com/dan-sazonov/informatics-solutions/blob/main/solutions/1438.py) |\n| [1440](https://informatics.msk.ru/mod/statements/view.php?chapterid=1440#1) | Python 3.9 | [100](https://github.com/dan-sazonov/informatics-solutions/blob/main/solutions/1440.py) |\n| [1441](https://informatics.msk.ru/mod/statements/view.php?chapterid=1441#1) | Python 3.9 | [100](https://github.com/dan-sazonov/informatics-solutions/blob/main/solutions/1441.py) |\n| [1442](https://informatics.msk.ru/mod/statements/view.php?chapterid=1442#1) | Python 3.9 | [3](https://github.com/dan-sazonov/informatics-solutions/blob/main/solutions/1442.py) |\n| [1446](https://informatics.msk.ru/mod/statements/view.php?chapterid=1446#1) | Python 3.9 | [100](https://github.com/dan-sazonov/informatics-solutions/blob/main/solutions/1446.py) |\n| [1447](https://informatics.msk.ru/mod/statements/view.php?chapterid=1447#1) | Python 3.9 | [100](https://github.com/dan-sazonov/informatics-solutions/blob/main/solutions/1447.py) |\n| [1453](https://informatics.msk.ru/mod/statements/view.php?chapterid=1453#1) | Python 3.9 | [10](https://github.com/dan-sazonov/informatics-solutions/blob/main/solutions/1453.py) |\n| [1455](https://informatics.msk.ru/mod/statements/view.php?chapterid=1455#1) | Python 3.9 | [100](https://github.com/dan-sazonov/informatics-solutions/blob/main/solutions/1455.py) |\n| [1620](https://informatics.msk.ru/mod/statements/view.php?chapterid=1620#1) | Python 3.9 | [100](https://github.com/dan-sazonov/informatics-solutions/blob/main/solutions/1620.py) |\n| [1923](https://informatics.msk.ru/mod/statements/view.php?chapterid=1923#1) | Python 3.9 | [100](https://github.com/dan-sazonov/informatics-solutions/blob/main/solutions/1923.py) |\n| [2963](https://informatics.msk.ru/mod/statements/view.php?chapterid=2963#1) | Python 3.9 | [100](https://github.com/dan-sazonov/informatics-solutions/blob/main/solutions/2963.py) |\n| [2968](https://informatics.msk.ru/mod/statements/view.php?chapterid=2968#1) | Python 3.9 | [100](https://github.com/dan-sazonov/informatics-solutions/blob/main/solutions/2968.py) |\n| [3023](https://informatics.msk.ru/mod/statements/view.php?chapterid=3023#1) | Python 3.9 | [100](https://github.com/dan-sazonov/informatics-solutions/blob/main/solutions/3023.py) |\n| [3101](https://informatics.msk.ru/mod/statements/view.php?chapterid=3101#1) | Python 3.9 | [100](https://github.com/dan-sazonov/informatics-solutions/blob/main/solutions/3101.py) |\n| [3299](https://informatics.msk.ru/mod/statements/view.php?chapterid=3299#1) | Python 3.9 | [0](https://github.com/dan-sazonov/informatics-solutions/blob/main/solutions/3299.py) |\n| [3405](https://informatics.msk.ru/mod/statements/view.php?chapterid=3405#1) | Python 3.9 | [100](https://github.com/dan-sazonov/informatics-solutions/blob/main/solutions/3405.py) |\n| [3570](https://informatics.msk.ru/mod/statements/view.php?chapterid=3570#1) | Python 3.9 | [21](https://github.com/dan-sazonov/informatics-solutions/blob/main/solutions/3570.py) |\n| [111234](https://informatics.msk.ru/mod/statements/view.php?chapterid=111234#1) | Python 3.9 | [100](https://github.com/dan-sazonov/informatics-solutions/blob/main/solutions/111234.py) |\n| [111403](https://informatics.msk.ru/mod/statements/view.php?chapterid=111403#1) | Python 3.9 | [0](https://github.com/dan-sazonov/informatics-solutions/blob/main/solutions/111403.py) |\n| [111728](https://informatics.msk.ru/mod/statements/view.php?chapterid=111728#1) | Python 3.9 | [100](https://github.com/dan-sazonov/informatics-solutions/blob/main/solutions/111728.py) |\n| [111951](https://informatics.msk.ru/mod/statements/view.php?chapterid=111951#1) | Python 3.9 | [100](https://github.com/dan-sazonov/informatics-solutions/blob/main/solutions/111951.py) |\n| [111952](https://informatics.msk.ru/mod/statements/view.php?chapterid=111952#1) | Python 3.9 | [100](https://github.com/dan-sazonov/informatics-solutions/blob/main/solutions/111952.py) |\n| [111953](https://informatics.msk.ru/mod/statements/view.php?chapterid=111953#1) | Python 3.9 | [100](https://github.com/dan-sazonov/informatics-solutions/blob/main/solutions/111953.py) |\n| [111954](https://informatics.msk.ru/mod/statements/view.php?chapterid=111954#1) | Python 3.9 | [100](https://github.com/dan-sazonov/informatics-solutions/blob/main/solutions/111954.py) |\n| [113098](https://informatics.msk.ru/mod/statements/view.php?chapterid=113098#1) | Python 3.9 | [100](https://github.com/dan-sazonov/informatics-solutions/blob/main/solutions/113098.py) |\n| [113439](https://informatics.msk.ru/mod/statements/view.php?chapterid=113439#1) | Python 3.9 | [100](https://github.com/dan-sazonov/informatics-solutions/blob/main/solutions/113439.py) |\n| [113757](https://informatics.msk.ru/mod/statements/view.php?chapterid=113757#1) | Python 3.9 | [100](https://github.com/dan-sazonov/informatics-solutions/blob/main/solutions/113757.py) |\n| [113758](https://informatics.msk.ru/mod/statements/view.php?chapterid=113758#1) | Python 3.9 | [100](https://github.com/dan-sazonov/informatics-solutions/blob/main/solutions/113758.py) |\n| [114038](https://informatics.msk.ru/mod/statements/view.php?chapterid=114038#1) | Python 3.9 | [100](https://github.com/dan-sazonov/informatics-solutions/blob/main/solutions/114038.py) |\n| [114039](https://informatics.msk.ru/mod/statements/view.php?chapterid=114039#1) | Python 3.9 | 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