結果

問題 No.948 Bomb vs Dush
ユーザー yakamotoyakamoto
提出日時 2019-12-21 23:58:14
言語 Scala(Beta)
(3.4.0)
結果
AC  
実行時間 1,034 ms / 2,000 ms
コード長 4,054 bytes
コンパイル時間 15,277 ms
コンパイル使用メモリ 264,192 KB
実行使用メモリ 63,548 KB
最終ジャッジ日時 2023-10-11 04:55:54
合計ジャッジ時間 59,739 ms
ジャッジサーバーID
（参考情報） 		judge14 / judge11
このコードへのチャレンジ
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テストケース

テストケース表示
入力 結果 実行時間
実行使用メモリ
testcase_00 AC 985 ms
63,100 KB
testcase_01 AC 999 ms
63,144 KB
testcase_02 AC 998 ms
63,160 KB
testcase_03 AC 997 ms
63,340 KB
testcase_04 AC 1,002 ms
63,064 KB
testcase_05 AC 1,007 ms
63,312 KB
testcase_06 AC 988 ms
63,248 KB
testcase_07 AC 988 ms
63,040 KB
testcase_08 AC 987 ms
63,048 KB
testcase_09 AC 994 ms
63,072 KB
testcase_10 AC 1,000 ms
63,264 KB
testcase_11 AC 1,007 ms
62,996 KB
testcase_12 AC 999 ms
63,112 KB
testcase_13 AC 1,022 ms
63,180 KB
testcase_14 AC 1,020 ms
63,396 KB
testcase_15 AC 1,005 ms
63,180 KB
testcase_16 AC 1,000 ms
63,048 KB
testcase_17 AC 1,007 ms
63,092 KB
testcase_18 AC 987 ms
63,096 KB
testcase_19 AC 1,030 ms
63,436 KB
testcase_20 AC 1,000 ms
63,388 KB
testcase_21 AC 1,019 ms
63,016 KB
testcase_22 AC 1,026 ms
63,148 KB
testcase_23 AC 1,034 ms
63,340 KB
testcase_24 AC 1,025 ms
63,528 KB
testcase_25 AC 995 ms
63,380 KB
testcase_26 AC 1,023 ms
63,164 KB
testcase_27 AC 994 ms
63,200 KB
testcase_28 AC 984 ms
63,320 KB
testcase_29 AC 993 ms
63,236 KB
testcase_30 AC 982 ms
63,200 KB
testcase_31 AC 997 ms
63,532 KB
testcase_32 AC 985 ms
63,180 KB
testcase_33 AC 981 ms
63,080 KB
testcase_34 AC 971 ms
63,044 KB
testcase_35 AC 988 ms
63,056 KB
testcase_36 AC 992 ms
63,208 KB
testcase_37 AC 1,009 ms
63,008 KB
testcase_38 AC 985 ms
63,548 KB
testcase_39 AC 983 ms
63,172 KB
testcase_40 AC 991 ms
63,000 KB
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ソースコード

diff # 

object Main {
  import java.io.{BufferedReader, InputStream, InputStreamReader}
  import java.util.StringTokenizer
  import scala.reflect.ClassTag

  def main(args: Array[String]): Unit = {
    val out = new java.io.PrintWriter(System.out)
    new Main(out, new InputReader(System.in)).solve()
    out.flush()
  }

  private[this] val oj = System.getenv("MY_DEBUG") == null
  def DEBUG(f: => Unit): Unit = {
    if (!oj){ f }
  }
  def debug(as: Array[Boolean]): Unit = if (!oj){ debug(as.map(x => if(x) "1" else "0").mkString) }
  def debug(as: Array[Int]): Unit = if (!oj){ debug(as.mkString(" ")) }
  def debug(as: Array[Long]): Unit =if (!oj){ debug(as.mkString(" ")) }
  def debugDim(m: Array[Array[Int]]): Unit = if (!oj){
    REP(m.length) { i =>
      debug(m(i))
    }
  }
  def debugDimFlip(m: Array[Array[Long]]): Unit = if (!oj){
    REP(m(0).length) { j =>
      REP(m.length) { i =>
        System.err.print(m(i)(j))
        System.err.print(" ")
      }
      System.err.println()
    }
  }
  def debug(s: => String): Unit = {
    if (!oj){ System.err.println(s) }
  }
  def isDebug[A](debug: => A, online: => A): A = {
    if (oj) online else debug
  }

  class InputReader(val stream: InputStream) {
    private[this] val reader = new BufferedReader(new InputStreamReader(stream), 32768)
    private[this] var tokenizer: StringTokenizer = _

    private[this] def next(): String = {
      while (tokenizer == null || !tokenizer.hasMoreTokens)
        tokenizer = new StringTokenizer(reader.readLine)
      tokenizer.nextToken
    }

    def nextInt(): Int = Integer.parseInt(next())
    def nextLong(): Long = java.lang.Long.parseLong(next())
    def nextChar(): Char = next().charAt(0)

    def ni(): Int = nextInt()
    def nl(): Long = nextLong()
    def nc(): Char = nextChar()
    def ns(): String = next()
    def ns(n: Int): Array[Char] = ns().toCharArray
    def na(n: Int, offset: Int = 0): Array[Int] = map(n)(_ => ni() + offset)
    def na2(n: Int, offset: Int = 0): (Array[Int], Array[Int]) = {
      val A1, A2 = Array.ofDim[Int](n)
      REP(n) { i =>
        A1(i) = ni() + offset
        A2(i) = ni() + offset
      }
      (A1, A2)
    }
    def nm(n: Int, m: Int): Array[Array[Int]] = {
      val A = Array.ofDim[Int](n, m)
      REP(n) { i =>
        REP(m) { j =>
          A(i)(j) = ni()
        }
      }
      A
    }
    def nal(n: Int): Array[Long] = map(n)(_ => nl())
    def nm_c(n: Int, m: Int): Array[Array[Char]] = map(n) (_ => ns(m))
  }

  def REP(n: Int, offset: Int = 0)(f: Int => Unit): Unit = {
    var i = offset
    val N = n + offset
    while(i < N) { f(i); i += 1 }
  }
  def REP_r(n: Int, offset: Int = 0)(f: Int => Unit): Unit = {
    var i = n - 1 + offset
    while(i >= offset) { f(i); i -= 1 }
  }
  def TO(from: Int, to: Int)(f: Int => Unit): Unit = {
    REP(to - from + 1, from)(f)
  }
  def map[@specialized A: ClassTag](n: Int, offset: Int = 0)(f: Int => A): Array[A] = {
    val res = Array.ofDim[A](n)
    REP(n)(i => res(i) = f(i + offset))
    res
  }

  def sumL(as: Array[Int]): Long = {
    var s = 0L
    REP(as.length)(i => s += as(i))
    s
  }
  def cumSum(as: Array[Int]): Array[Long] = {
    val cum = Array.ofDim[Long](as.length + 1)
    REP(as.length) { i =>
      cum(i + 1) = cum(i) + as(i)
    }
    cum
  }
}

object Workspace {
  import Main._
  import java.util.Arrays.sort

  import scala.collection.mutable
  import math.{abs, max, min}
  import mutable.ArrayBuffer
}

class Main(out: java.io.PrintWriter, sc: Main.InputReader) {
  import sc._
  import Main._
  import java.util.Arrays.sort

  import scala.collection.mutable
  import math.{abs, max, min}
  import mutable.ArrayBuffer
  import Workspace._

  // toIntとか+7とかするならvalにしろ
  final private[this] val MOD = 1000000007

  def solve(): Unit = {
    import Math.PI
    val r, R = ns().toDouble
    val t = Math.asin(r/R)
    val tt = PI * 2 - t * 2
    val s = tt/(2*PI) * ((R+r)*(R+r) - (R-r)*(R-r)) * PI +
      r*r*PI

    out.println(f"$tt%.10f")
    out.println(f"$s%.10f")
  }
}
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