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AtCoder In-Browser Playground

ExtensionTools5 users
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Overview

AtCoderの問題ページ上でコードを書いて実行・テストできる拡張機能

AtCoder(atcoder.jp)の問題ページにコードエディタを追加し、コードのテストおよび実行をブラウザ完結で行えるようにします。 JavaScript, TypeScript, Python(, Plaintext)に対応しています。

Details

  • Version
    0.4.0
  • Updated
    April 5, 2026
  • Offered by
    Ayasaka-Koto (AyaExpTech)
  • Size
    29.9MiB
  • Languages
    日本語
  • Developer
    Email
    ayasaka.koto@axtech.dev
  • Non-trader
    This developer has not identified itself as a trader. For consumers in the European Union, please note that consumer rights do not apply to contracts between you and this developer.

Privacy

Manage extensions and learn how they're being used in your organization

AtCoder In-Browser Playground has disclosed the following information regarding the collection and usage of your data. More detailed information can be found in the developer's privacy policy.

AtCoder In-Browser Playground handles the following:

Website content

This developer declares that your data is

  • Not being sold to third parties, outside of the approved use cases
  • Not being used or transferred for purposes that are unrelated to the item's core functionality
  • Not being used or transferred to determine creditworthiness or for lending purposes

Support

For help with questions, suggestions, or problems, please open this page on your desktop browser

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