Hydro is an efficient online judging system for informatics competitions. It features easy installation, cross-platform support, modular design, and extensibility with a built-in problem bank. The system is designed for teachers and administrators who need to manage programming contests, homework assignments, and student submissions across multiple classes or institutions. It supports various contest formats, multiple programming languages, and offers both a self-hosted option and a free online version at https://hydro.ac.
How the donated funds are distributed
Kivach works on the Obyte network, and therefore you can track all donations.