Hackerrank - Handshake

Problem Statement A description of the problem can be found on Hackerrank. Solution I created solution in: Java JavaScript Ruby Scala All solutions are also available on my GitHub. Java

JavaScript

Ruby

Scala

Hackerrank - A Very Big Sum

Problem Statement A description of the problem can be found on Hackerrank. Solution Read from input and sum all numbers. Same as Simple Array Sum, but you have to use bigger integer type as 32-bit integer if language does not support automatic conversion to Big Integers as default I created solution in 4 languages: Scala […]

Hackerrank - Simple Array Sum

Problem Statement A description of the problem can be found on Hackerrank. Solution As this challenge is in Warmup subdomain, solution is pretty easy. The only thing to do is to be able to read from input given n times and make sum of all numbers. I created solution in 4 languages: Scala Java JavaScript […]