$ java -version
java version "13.0.1" 2019-10-15
Java(TM) SE Runtime Environment (build 13.0.1+9)
Java HotSpot(TM) 64-Bit Server VM (build 13.0.1+9, mixed mode, sharing)
$ scala --version
Scala code runner version 2.13.4 -- Copyright 2002-2020, LAMP/EPFL and Lightbend, Inc.
Input file: input.txt
Part 1: 313
Part 2: 2640