Submission #730889

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Source Code Expand

object Main extends App {
  import java.{ util => ju }
  import scala.annotation._
  import scala.collection._
  import scala.collection.{ mutable => mu }
  import scala.collection.JavaConverters._
  import scala.math._

  val sc = new ju.Scanner(System.in)

  solveC()

  def solveA() {
    println(sc.nextInt() - sc.nextInt())
  }

  def solveB() {
    val m = sc.nextInt()

    val s = m match {
      case (a) if a < 100   => "00"
      case (a) if a < 6000  => "%02d".format(a / 100)
      case (a) if a < 35000 => a / 1000 + 50
      case (a) if a <= 70   => (a / 1000 - 30) / 5 + 80
      case _                => "89"
    }

    println(s)
  }

  def solveC() {
    val deg, dis = sc.nextInt()
    val sPerm = scala.math.BigDecimal(dis.toDouble / 60.0).setScale(1, scala.math.BigDecimal.RoundingMode.HALF_UP).toDouble
    val windPow = getWindPower(sPerm)
    if (windPow == 0) {
      println("C 0")
      return
    }
    val windDir = getWindDir(deg)
    println(windDir + " " + windPow)
  }

  def getWindDir(s: Int): String = {
    var index = 112
    s match {
      case (a) if a <= index           => "N"
      case (a) if a <= index + 225 * 1 => "NNE"
      case (a) if a <= index + 225 * 2 => "NE"
      case (a) if a <= index + 225 * 3 => "ENE"
      case (a) if a <= 1012            => "E"
      case (a) if a <= 1237            => "ESE"
      case (a) if a <= 1462            => "SE"
      case (a) if a <= 1687            => "SSE"
      case (a) if a <= 1912            => "S"
      case (a) if a <= 2137            => "SSW"
      case (a) if a <= 2362            => "SW"
      case (a) if a <= 2587            => "WSW"
      case (a) if a <= 2812            => "W"
      case (a) if a <= 3037            => "WNW"
      case (a) if a <= 3262            => "NW"
      case (a) if a <= 3487            => "NNW"
      case _                           => "N"
    }
  }

  def getWindPower(s: Double): Int = {
    s match {
      case (a) if a < 0.3  => 0
      case (a) if a < 1.6  => 1
      case (a) if a < 3.4  => 2
      case (a) if a < 5.5  => 3
      case (a) if a < 8.0  => 4
      case (a) if a < 10.8 => 5
      case (a) if a < 13.9 => 6
      case (a) if a < 17.2 => 7
      case (a) if a < 20.8 => 8
      case (a) if a < 24.5 => 9
      case (a) if a < 28.5 => 10
      case (a) if a < 32.7 => 11
      case _               => 12
    }
  }
}

Submission Info

Judge Result