JetBrains and Codeforces host the third coding challenge in Kotlin -  Kotlin Heroes 3. 

The main objective for the participants is to provide correct solutions to a set of problems during a limited period of time. The problem set includes several tasks of varying difficulty, from easy to hard, and will both entice curious beginners and challenge sophisticated users.

Register at https://jb.gg/8xni7b and save the date: February 27, 13:35 UTC.