結果

問題 No.945 YKC饅頭
ユーザー yakamotoyakamoto
提出日時 2019-12-21 14:39:00
言語 Scala(Beta)
(3.6.2)
結果
AC  
実行時間 1,474 ms / 2,000 ms
コード長 5,302 bytes
コンパイル時間 13,586 ms
コンパイル使用メモリ 275,792 KB
実行使用メモリ 83,784 KB
最終ジャッジ日時 2024-07-19 09:03:20
合計ジャッジ時間 94,579 ms
ジャッジサーバーID
（参考情報） 		judge1 / judge4
このコードへのチャレンジ
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ファイルパターン 結果
other AC * 74
権限があれば一括ダウンロードができます

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 RangeUpdateTree(n: Int, zero: Int)(f: (Int, Int) => Int) {
    private val N = {
      val a = Integer.highestOneBit(n)
      if (a == n) a else a << 1
    }
    private val dat: Array[Int] = if (zero != 0){
      Array.fill(2 * N)(zero)
    } else {
      Array.ofDim(2 * N)
    }

    /**
      * [l, r)
      */
    def add(l: Int, r: Int, a: Int): Unit = {
      assert(l < n && r <= n)

      var left = l + N
      var right = r - 1 + N

      while(left <= right) {
        if ((left & 1) == 1) dat(left) = f(dat(left), a)
        if ((right & 1) == 0) dat(right) = f(dat(right), a)
        left = (left + 1) >> 1 // 右の子供なら右の親に移動
        right = (right - 1) >> 1 // 左の子供なら左の親に移動
      }
    }

    def query(i: Int): Int = {
      assert(i < n)

      var ix = N + i
      var res: Int = zero

      while(ix >= 1) {
        res = f(res, dat(ix))
        ix >>= 1
      }

      res
    }
  }

  def toTpe(c: Char) = c match {
  case 'Y' => 0
  case 'K' => 1
  case 'C' => 2
}
  case class Query(l: Int, r: Int, t: Int)
}

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 = {
    val N, M = ni()
    val inf = 1e9.toInt
    val t = new RangeUpdateTree(N, inf)(min)
    val Q = map(M) { _ =>
      val l, r = ni() - 1
      Query(l, r, toTpe(nc()))
    }
    REP(M) { i =>
      t.add(Q(i).l, Q(i).r + 1, i)
    }

    val cnt = Array.ofDim[Int](3)
    REP(N) { i =>
      val id = t.query(i)
      if (id != inf) cnt(Q(id).t) += 1
    }

    out.println(cnt.mkString(" "))
  }
}
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