結果

問題 No.773 コンテスト
ユーザー Goryudyuma
提出日時 2018-12-22 22:06:19
言語 Scala(Beta)
(3.6.2)
結果
CE  
(最新)
AC  
(最初)
実行時間 -
コード長 6,089 bytes
コンパイル時間 9,349 ms
コンパイル使用メモリ 255,380 KB
最終ジャッジ日時 2024-11-14 20:44:56
合計ジャッジ時間 9,762 ms
ジャッジサーバーID
(参考情報)
judge5 / judge1
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コンパイルエラー時のメッセージ・ソースコードは、提出者また管理者しか表示できないようにしております。(リジャッジ後のコンパイルエラーは公開されます)
ただし、clay言語の場合は開発者のデバッグのため、公開されます。

コンパイルメッセージ
-- [E134] Type Error: Main.scala:128:4 -----------------------------------------
128 |    println(N1, N2, M1, M2)
    |    ^^^^^^^
    |None of the overloaded alternatives of method println in object Predef with types
    | (x: Any): Unit
    | (): Unit
    |match arguments ((N1 : Long), (N2 : Long), (M1 : Long), (M2 : Long))
-- Warning: Main.scala:34:16 ---------------------------------------------------
34 |  private[this] var current = iterator
   |                ^
   |The [this] qualifier will be deprecated in the future; it should be dropped.
   |See: https://docs.scala-lang.org/scala3/reference/dropped-features/this-qualifier.html
   |This construct can be rewritten automatically under -rewrite -source 3.4-migration.
1 warning found
1 error found

ソースコード

diff #
プレゼンテーションモードにする

//import java.util.Scanner
import java.io._
import java.nio.file.{Files, Path}
import java.util.StringTokenizer
import scala.collection.immutable._
import scala.io.Codec
/**
* Scala implementation of a faster java.util.Scanner
* See: http://codeforces.com/blog/entry/7018
*/
class Scanner(reader: LineNumberReader) extends Iterable[String] with AutoCloseable {
def this(reader: BufferedReader) = this(new LineNumberReader(reader))
def this(reader: Reader) = this(new BufferedReader(reader))
def this(inputStream: InputStream)(implicit codec: Codec) = this(new InputStreamReader(inputStream, codec.charSet))
def this(path: Path)(implicit codec: Codec) = this(Files.newBufferedReader(path, codec.charSet))
def this(file: File)(implicit codec: Codec) = this(file.toPath)(codec)
def this(str: String) = this(new StringReader(str))
override def iterator = for {
line <- Iterator.continually(reader.readLine()).takeWhile(_ != null)
tokenizer = new StringTokenizer(line)
tokens <- Iterator.continually(tokenizer).takeWhile(_.hasMoreTokens)
} yield tokens.nextToken()
private[this] var current = iterator
def hasNext = current.hasNext
@inline def next() = current.next()
/**
* This is different from Java's scanner.nextLine
* The Java one is a misnomer since it actually travel to end of current line
* This one actually does fetch the next line
*/
def nextLine(): String = {
val line = reader.readLine()
current = iterator
line
}
def lineNumber: Int = reader.getLineNumber
def nextString(): String = next()
def nextBoolean(): Boolean = next().toBoolean
def nextByte(radix: Int = 10): Byte = java.lang.Byte.parseByte(next(), radix)
def nextShort(radix: Int = 10): Short = java.lang.Short.parseShort(next(), radix)
def nextInt(radix: Int = 10): Int = java.lang.Integer.parseInt(next(), radix)
def nextLong(radix: Int = 10): Long = java.lang.Long.parseLong(next(), radix)
def nextBigInt(radix: Int = 10): BigInt = BigInt(next(), radix)
def nextFloat(): Float = next().toFloat
def nextDouble(): Double = next().toDouble
def nextBigDecimal(): BigDecimal = BigDecimal(next())
override def close() = reader.close()
}
class IUnionFind(val size: Int) {
private case class Node(var parent: Option[Int], var treeSize: Int)
private val nodes = Array.fill[Node](size)(new Node(None, 1))
def union(t1: Int, t2: Int): IUnionFind = {
if (t1 == t2) return this
val root1 = root(t1)
val root2 = root(t2)
if (root1 == root2) return this
val node1 = nodes(root1)
val node2 = nodes(root2)
if (node1.treeSize < node2.treeSize) {
node1.parent = Some(t2)
node2.treeSize += node1.treeSize
} else {
node2.parent = Some(t1)
node1.treeSize += node2.treeSize
}
this
}
def connected(t1: Int, t2: Int): Boolean = t1 == t2 || root(t1) == root(t2)
def root(t: Int): Int = nodes(t).parent match {
case None => t
case Some(p) => {
nodes(t).parent = Some(root(p))
nodes(t).parent.get
}
}
}
object Main {
def solve(sc: => Scanner): Unit = {
val A, B = sc.nextLong()
println(3 - (23 to 25).filter(i => A <= i && i <= B).size)
}
def getPermutation(begin: Long = 0): Stream[Long] =
Stream.cons(begin, getPermutation(begin + 1))
def calc(N: Long, R: Long, M: Long): Double = {
math.sqrt(R * R - (R * 2 * ((M * 1.0 / N) - 0.5)) * (R * 2 * ((M * 1.0 / N) - 0.5))) * 2
}
def recursive(N1: Long, N2: Long, M1: Long, M2: Long): Long = {
println(N1, N2, M1, M2)
if (N1 + N2 == 0 || M1 + M2 == 0) (-1) else (recursive(math.max(0, M1 - math.max(0, N1 + N2 - M2) / 2), math.max(0, M2 - N1 - N2) + math.max(0,
        N1 + N2 - M2) % 2, N1, N2) + 1)
}
def check(s: String): Boolean = {
if (s == "0") (true) else (s(0) != '0' && 0 <= s.toInt && s.toInt <= 255)
}
def shift(n: Long): Long = {
if (n == 0) (0) else if (n == 1) (1) else (shift(n - 1) << 1)
}
def unShift(n: Long): Long = {
if (n == 0) (0) else (unShift(n >> 1) + 1)
}
def gcd(i: Long, j: Long): Long = {
if (i < j) (gcd(j, i)) else (if (j == 0) (i) else (gcd(j, i % j)))
}
def main(args: Array[String]): Unit = {
val sc: Scanner = new Scanner(System.in)
solve(sc)
}
}
object Util {
def getPermutation(begin: Long = 0): Stream[Long] =
Stream.cons(begin, getPermutation(begin + 1))
def getPrimeList(): Stream[Long] =
getPrimeListRecursive(getPermutation(begin = 2))
private def getPrimeListRecursive(A: Stream[Long]): Stream[Long] =
Stream.cons(A.head, getPrimeListRecursive(A.tail.filter(_ % A.head != 0)))
def fib(a: Long = 0, b: Long = 1, mod: Long = Long.MaxValue): Stream[Long] = a #:: fib(b % mod, (a + b) % mod, mod)
}
object ArabicRoman {
type =?>[A, B] = PartialFunction[A, B]
val codeTable = List(
(1000, "M"), (900, "CM"), (500, "D"), (400, "CD"), (100, "C"),
(90, "XC"), (50, "L"), (40, "XL"), (10, "X"), (9, "IX"), (5, "V"), (4, "IV"), (1, "I"))
val arabicToRoman: (Int) =?> String = {
case src if (src >= 1 && src <= 3999) => {
def convert(left: Int, cont: String = "", code: List[(Int, String)] = codeTable): String = {
val (unitVal, unitChar) = code.head
left - unitVal match {
case n if (n == 0) => cont + unitChar
case n if (n > 0) => convert(n, cont + unitChar, code)
case _ => convert(left, cont, code.tail)
}
}
convert(src)
}
}
val romanToArabic: (String) =?> Int = {
case src if (Option(src).exists { s => {
s.nonEmpty && ("""[^MDCLXVI]""".r.findFirstMatchIn(s.toUpperCase) == None)
}
}) => {
def convert(left: String, cont: Int = 0, code: List[(Int, String)] = codeTable): Int = {
val (unitVal, unitChar) = code.head
left.splitAt(unitChar.length) match {
case ("", _) => cont
case (`unitChar`, tail) => convert(tail, cont + unitVal, code)
case _ => convert(left, cont, code.tail)
}
}
convert(src.toUpperCase())
}
}
}
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