Competitive Companion

Parses competitive programming problems and sends them to various tools like CP Editor and CPH.

Competitive Companion - Simplifying Coding Contests

"Competitive Companion" is a Chrome extension that simplifies the process of handling competitive programming problems by parsing them and sending the data to various tools like CP Editor and CPH. It currently supports 102 online judges, including popular platforms such as AtCoder and Codeforces. With an easy-to-use interface, just install the extension, visit a problem page, and click the green plus icon to parse problems or use shortcut keys. Save time and enhance your coding experience with this essential tool for contestants.
Install from Chrome Web Store

Extension stats

Users: 70,000+
Rating: 4.76
(84)
Version: 2.57.1 (Last updated: 2024-11-16)
Creation date: 2020-07-04
Risk impact: Low risk impact
Risk likelihood:
Manifest version: 3
Permissions:
  • activeTab
  • contextMenus
  • storage
  • scripting
Host permissions:
  • http://localhost/
Size: 585.73K

Other platforms

Not available on Android
Competitive Companion (v2.57.1)
5.00 (27) 2,858+
Not available on Edge
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Extension summary

Competitive Companion parses competitive programming problems and contests and sends the parsed data to various tools like CP Editor and CPH. At the moment it supports 102 online judges, including most major ones like AtCoder and Codeforces.

Using it is very simple. Just install the extension, make sure you got one of the supported tools open, navigate to a problem page and click on the green plus icon in the top-left of your browser. On websites where Competitive Companion is able to parse contests, navigating to the page with all the problems and clicking on the green plus icon will download and parse all problems in the contest at once. You can also use the Ctrl+Shift+U shortcut instead of the green plus icon (configurable on chrome://extensions/shortcuts).

User reviews

These summaries are automatically generated weekly using AI based on recent user reviews. Chrome Web Store does not verify user reviews, so some user reviews may be inaccurate, spammy, or outdated.
Pros
  • Extremely helpful for saving time while practicing on competitive programming sites
  • Works well on popular judges
  • High effectiveness, with many users noting it works 95% or more of the time
  • Users find it awesome and very useful
Cons
  • Occasionally doesn't work as expected
  • Some users desire additional features like integration with Leetcode or VS Code
  • Some complaints about naming conventions for problem files
Most mentioned
  • Helpful for competitive programming
  • High effectiveness (95% or more)
  • Request for more platform support (e.g., Leetcode, Safari)
User reviews
很好的插件。支持!
by 钟嘉轩, 2024-10-18

I love it!
by quanheng yang, 2024-10-15

by zech, 2024-10-07
View all user reviews

Extension safety

Risk impact

Competitive Companion requires very minimum permissions.

Risk likelihood

Competitive Companion is probably trust-worthy. Prefer other publishers if available. Exercise caution when installing this extension.

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Promo images

Competitive Companion small promo image
Small promo image

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