append the form to submit to codeforces contest problem page.
Versão de:
This tool is for the Codeforces.
You can submit from the Codeforces contest problem page directly.
Click userscript install link
GitHub repository: LumaKernel/cf-append-form
Greasy Fork: https://greasyfork.org/ja/scripts/371117-cf-append-form
author's twitter: @lumc_
Here is this tool thanks to Codeforces!