Hello Codeforces!
A big round of applause to the Kotlin Heroes: Episode 12 winners! And to everyone who participated – thank you! You made this round a blast.
Top 3 contestants are:
Kotlin Heroes T-shirts and keychains will go to the top 50 contestants:
These participants, who solved at least one problem, were randomly selected to receive special Kotlin Heroes T-shirts:
We’ll be in touch soon to coordinate prize delivery.
It's great to see new people learning Kotlin and performing brilliantly in the competition. Want to keep practicing? Challenges from all 12 previous rounds are available here: Episode 1, Episode 2, Episode 3, Episode 4, Episode 5: ICPC Round, Episode 6, Episode 7, Episode 8, Episode 9, Episode 10, Episode 11 and Episode 12.
If you’d like to sharpen your Kotlin skills, start with:
- Tour of Kotlin to learn the basics
- Algorithmic Challenges in Kotlin course, created by some of the competitive programming champions
- Competitive programming tutorial
- Videos on competitive programming in Kotlin from top competitive programmers
Good luck, and have fun with Kotlin! Until next time, heroes!



