CSES Enhancer is a Chrome extension designed to improve the user experience for those tackling problems on the CSES problem set platform. This free add-on provides useful features such as a note-taking capability styled similarly to Notion, allowing users to document their thoughts and strategies directly within the interface. Additionally, users can mark their favorite tasks for easy access, streamlining their problem-solving process.

To utilize the CSES Enhancer, users simply need to add the extension to their Chrome browser, navigate to the CSES problem set website, and log into their account. After refreshing the page, the extension's features become available, enhancing the overall functionality and usability of the problem-solving environment on CSES.