What is Scratcher's AtCoder?

Scratcher's AtCoder is a Chrome extension developed by yos1up, and its main feature is "for Scratchers who want to compete in AtCoder".

Extension Screenshots

Download Scratcher's AtCoder Extension CRX File

Download Scratcher's AtCoder extension files in crx format, manually install Chrome extensions in the browser, or share the crx files with friends to easily install Chrome extensions.

Extension Usage Instructions

(The description in English is provided below Japanese.)

# はじめに

この拡張機能を使うと，Scratch 3.0 で AtCoder に参加できるようになります！

# 使い方

(1) AtCoder の解答フォームの横にある，オレンジ色の「Scratch 3.0 オンラインエディタ」ボタンをクリックして，オンラインエディタを開きます．

(2) Scratch オンラインエディタ上で，解答コードを作成します．完成したら，Scratch プロジェクトをローカルファイルにダウンロードします（画面左上のメニューから「ファイル」→「コンピューターに保存する」）．

(3) AtCoder に戻り，オレンジ色の「Scratch 3.0 プロジェクトをロード」ボタンをクリックして，(2)でダウンロードしたプロジェクトファイルを選択します．

(4) Scratch プロジェクトが瞬時に C++ ソースに変換され，解答フォームに表示されます．

(5) そのまま解答を提出しましょう！（言語は "C++14(GCC5.4.1)"（またはそれより新しいバージョン）を選択してください）

# Scratch での解答例

https://scratch.mit.edu/studios/5346476/

# リンク

GitHub: https://github.com/yos1up/scratch2cpp/tree/master/web/crx

Twitter: @yos1up

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# Introduction

With this extension, you can compete in AtCoder with Scratch 3.0!

# Usage

(1) Go to a submission form of AtCoder, and click orange "Scratch 3.0 online editor" button to open the online editor.

(2) Create your solution in Scratch online editor. If your solution is ready, download your Scratch project to a local file. ([File] -> [Save to your computer])

(3) Return to AtCoder and click the orange "Load Scratch project" button. Then select your Scratch project file you downloaded in (2).

(4) Your Scratch project file will be instantly converted to C++ source, and displayed in the solution form.

(5) Submit it! (Make sure that "C++14(GCC 5.4.1)" (or newer) is selected as the language.)

# Examples of solutions

https://scratch.mit.edu/studios/5346476/

# Links

GitHub: https://github.com/yos1up/scratch2cpp/tree/master/web/crx

Twitter: @yos1up

Extension Basic Information

Name	Scratcher's AtCoder
ID	hackndbjgkehhjinjjoldifbhnfddklh
Official URL	https://chromewebstore.google.com/detail/scratchers-atcoder/hackndbjgkehhjinjjoldifbhnfddklh
Description	for Scratchers who want to compete in AtCoder
File Size	2.2 MB
Installation Count	2,000
Current Version	1.4.0
Last Updated	2023-10-31
Publish Date	2019-12-22
Rating	4.00/5 Total 5 Ratings
Developer	yos1up
Email	[email protected]
Payment Type	free
Help Page URL	https://github.com/yos1up/scratch2cpp/tree/master/web/crx
Supported Languages	en
manifest.json
{ "update_url": "https:\/\/clients2.google.com\/service\/update2\/crx", "name": "Scratcher's AtCoder", "short_name": "ScratchersAC", "description": "for Scratchers who want to compete in AtCoder", "version": "1.4.0", "manifest_version": 2, "homepage_url": "https:\/\/github.com\/yos1up\/scratch2cpp\/tree\/master\/web\/crx", "icons": { "16": "icon16.png", "48": "icon48.png", "128": "icon128.png" }, "browser_action": { "default_popup": "popup.html", "default_icon": "icon.png" }, "content_scripts": [ { "matches": [ "https:\/\/atcoder.jp\/contests\/\/submit", "https:\/\/atcoder.jp\/contests\/\/tasks\/", "https:\/\/atcoder.jp\/contests\/\/custom_test" ], "js": [ "lib\/jquery-3.3.1.min.js", "lib\/Stuk-jszip-9fb481a\/dist\/jszip.js", "lib\/Stuk-jszip-9fb481a\/dist\/jszip.min.js", "sb2_to_cpp.js", "sb3_to_cpp.js", "main.js" ] } ] }