A modern programming language that makes developers happier.

kotlinlang

Join <https://codeforces.com/contests/2141,2142|Kotlin Heroes: Episode 13> today!
And if you’d like to see how the top competitive programmers approach these challenges, <https://www.youtube.com/watch?v=nkSbIi42l9U|check out> *<https://codeforces.com/profile/ecnerwala|ecnerwala>* and *<https://codeforces.com/profile/SecondThread|SecondThread>* solving problems from this practice round live on stage at the ICPC World Finals in Baku: