12 lines
472 B
Scala
12 lines
472 B
Scala
|
import scala.collection.mutable.ArrayBuffer
|
||
|
|
import scala.io.Source
|
||
|
|
|
||
|
|
@main def main() =
|
||
|
|
val elfRations = Source.fromFile("day1-input").mkString.split("\n\n").map(_.split("\n").map(_.toInt))
|
||
|
|
val sortedElfCalories = elfRations.map(_.sum).sorted
|
||
|
|
|
||
|
|
// Part 1 solution: Total calories held by elf with the most total calories
|
||
|
|
println(s"${sortedElfCalories.last}")
|
||
|
|
// Part 2 solution: Total calories held by the top 3 elves
|
||
|
|
println(s"${sortedElfCalories.takeRight(3).sum}")
|