eugene70

package aoc2020

object Day20:
  type InputType = IndexedSeq[Tile]

  class Image(val pixels: IndexedSeq[IndexedSeq[Boolean]]):
    def this(image: String) =
      this(
        image.linesIterator
          .filter(!_.trim.isEmpty)

eugene70

package aoc2020

object Day19:
  case class InputType(val rules: Map[String, Any], val patterns: Seq[String])

  object Rule
  class Rules

  @main def runDay19: Unit =
    val testData = time("testReady", () => ready(testInput))

eugene70

package aoc2020

object Day16:
  class InputType(val myTicket: Seq[Int], val nearbyTickets: Vector[Vector[Int]]):
    val validNumbers = new Array[Boolean](1000)
    def this(validNumberString: String, myTicketString: String, nearbyTicketString: String) = {
      this(
        IndexedSeq.empty,
        nearbyTicketString
          .split(':')(1)

eugene70

package aoc2020

import scala.annotation.tailrec

object Day15:
  type InputType = Seq[Int]

  @main def runDay15: Unit =
    val testData = time("testReady", () => ready(testInput))
    time("tesPart1", () => part1(testData)) // would be 436

eugene70

package aoc2020

import scala.math.pow

object Day14:
  type InputType = String

  @main def day14: Unit =
    val testData = time("testReady", () => ready(testInput))
    time("testPart1", () => part1(testData))

eugene70

package aoc2020

import org.junit.{Assert, Test}

object Day13:
  type InputType = (Int, List[String])

  def ready(input: String): InputType =
    val in = input
      .linesIterator

eugene70

package aoc2020

object Day12:

  import Direction._
  import Action._

  enum Direction:
    case North, East, West, South
    

eugene70

package aoc2020

object Day12:
  
  object Direction extends Enumeration:
    val North: Value = Value("N")
    val East: Value = Value("E")
    val West: Value = Value("W")
    val South: Value = Value("S")
    implicit class Executor(dir: Value):

eugene70

package aoc2020

object Day11:

  enum SeatStatus:
    case Empty, Floor, Occupied

  import SeatStatus._
  
  object SeatStatus:

eugene70

package aoc2020

object Day11:
  
  object SeatStatus extends Enumeration:
    val Empty: SeatStatus.Value = Value('L')
    val Floor: SeatStatus.Value = Value('.')
    val Occupied: SeatStatus.Value = Value('#')
  
  import SeatStatus._