Day 1

aoc/src/Day1.scala

@@ -0,0 +1,24 @@
+import scala.io.Source
+object Day1 extends App:
+
+  val mesurements = Source
+    .fromURL(getClass.getResource("day1Input.txt"))
+    .mkString
+    .split('\n')
+    .map(_.toInt)
+    .toList
+
+  val total = mesurements.zip(mesurements.drop(1)).map(_ < _).count(identity)
+
+  println(s"Part 1: $total")
+
+  val windows = mesurements
+    .zip(mesurements.drop(1))
+    .zip(mesurements.drop(2))
+    .map { case ((m1, m2), m3) =>
+      m1 + m2 + m3
+    }
+
+  val windowsTotal = windows.zip(windows.drop(1)).map(_ < _).count(identity)
+
+  println(s"Part 2: $windowsTotal")