Playing around with Scala

2022/day1-v2.scala

@@ -0,0 +1,11 @@
+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}")