Codewars Challenge - Java - Episode 4

Описание: In this video we tackle a graph problem with a simple data structure preloaded in the kata. Enjoy! Join me at codewars! www.codewars.com/r/UKiGhQ

Resources:
https://www.codewars.com/kata/5880e6e...
https://www.hackerearth.com/practice/...