AtCoder-Submission-RadioButton is a free Chrome add-on developed by penicillin0. It falls under the category of Browsers and is classified as an Add-ons & Tools subcategory. This program aims to make problem submission on AtCoder, a popular programming contest platform, easier and more user-friendly.

With AtCoder-Submission-RadioButton, users can now add a submission button to the problem page, allowing for a streamlined submission process. This feature is particularly useful for users who have accidentally submitted a file for the wrong problem in the past. By providing a clear and easily accessible button, this add-on reduces the chances of such mistakes occurring.

While the need for submission from this add-on may be rare, it serves as a helpful tool for those who frequently participate in programming contests on AtCoder. With its simple and intuitive design, AtCoder-Submission-RadioButton enhances the user experience and ensures a smoother problem submission process.