There are several starter kits prepared for making submissions using different computing languages (Python, C++/ROOT).
All the starter kits are available in the following GitHub repository:
[https://github.com/yandexdataschool/flavours-of-physics-start](https://github.com/yandexdataschool/flavours-of-physics-start)
Also you can find implementations of the competition Agreement and Correlation checks there.