typical90_extension is a Chrome extension designed to enhance the user experience of the AtCoder's "Typical 90 Problems" page. This extension, developed by taketakeyyy, provides additional features to make navigating and solving the problems more convenient.

With typical90_extension, users can now easily access E869120's problem images, explanation images, and sample codes directly from the problem page. This saves time and effort by eliminating the need to search for these resources separately.

Furthermore, this extension allows users to sort the problems by difficulty level. This feature enables users to focus on specific difficulty levels, making it easier to practice and improve their programming skills.

typical90_extension is a free Chrome extension that falls under the category of Browsers and subcategory of Add-ons & Tools. Its purpose is to enhance the usability of the AtCoder's "Typical 90 Problems" page, providing users with quick access to relevant resources and the ability to sort problems by difficulty.

Please note that this review is based solely on the information provided and does not include any personal judgments or opinions.