day 2 puzzle 1

src/day2/Puzzle1.scala

@@ -0,0 +1,57 @@
+package day2
+
+import scala.collection.immutable.HashMap
+import scala.collection.mutable.ArrayBuffer
+import scala.io.{BufferedSource, Source}
+
+object Puzzle1 {
+  var games: Array[String] = new Array(0)
+  def loadInput(path: String): Unit = {
+    val source: BufferedSource = Source.fromFile(path)
+    games = source.getLines().toArray
+    source.close()
+  }
+  def getPossible(content: Map[String, Int]): ArrayBuffer[Int] = {
+    val result: ArrayBuffer[Int] = new ArrayBuffer()
+
+    for (game: String <- games) {
+      val parts: Array[String] = game.split(": ")
+      val gameId: Int = parts(0).split(" ")(1).toInt
+      val sets: Array[String] = parts(1).split("; ")
+
+      if (isGamePossible(sets, content)) {
+        result.addOne(gameId)
+      }
+    }
+    return result
+  }
+
+  def isGamePossible(sets: Array[String], content: Map[String, Int]): Boolean = {
+      for (set: String <- sets) {
+        val groups: Array[String] = set.split(", ")
+        for (group: String <- groups) {
+          val parts: Array[String] = group.split(" ")
+          val count: Int = parts(0).toInt
+          val color: String = parts(1)
+
+          if (content(color) < count) return false
+        }
+      }
+
+      return true
+  }
+
+  def solve(path: String, content: Map[String, Int]): Int = {
+    loadInput(path)
+    val possibleGames: Array[Int] = getPossible(content).toArray
+    return possibleGames.sum
+  }
+  def main(args: Array[String]): Unit = {
+    val solution: Int = solve("res/day2/input1.txt", HashMap(
+      "red" -> 12,
+      "green" -> 13,
+      "blue" -> 14
+    ))
+    println(solution)
+  }
+}