The site is built with ./build.rb, and parses the files in /build. This folder containers Mardkwon files, named with the problem ID (GXXXXX.md) with JSON front matters, formatted as such:
---
{
"name": string,
"tags: [string...],
"par": [[string, number]...],
other options...
}
---
Challenge text
The build folder also contains some HTML templates.
If you want to feature a challenge that you wrote and can release under GPLv3.0, please feel free to make a pull request. Please, only one challenge per pull request, and name your file GXXXXX.md, rather than giving it an ID yourself. I will assign the ID before accepting your pull request.