In the interface of the website CodeForces.com this extension allows you to hide unnecessary tasks from the Problemset table, show hidden tasks and stop hiding tasks. Supports transferring the list of hidden tasks between devices.

[email protected] is available to install from Firefox Browser Add-ons and for download from this page. The latest version is 1.0.1, and it was published 2 years ago.

Install from Firefox Browser Add-ons
View source code
Total download count: 0 (Only count downloads from Firefox-Stats)

All available versions

You can find the current and older versions of [email protected] here. You can download the archived versions or inspect their source codes.

As a free user, you can only download the latest version.

Upgrade to download older versions
1 version available for download.

Install XPI file

  1. Simply drag-and-drop the XPI into Firefox to install the add-on.

Install ZIP file

  1. In Firefox browser, go to about:addons to open Add-ons Manager
  2. Click on , then select Install Add-on From File
  3. Select the [email protected] ZIP file from step 1. [email protected] is now installed on your browser.