結果

問題 No.692 square1001 and Permutation 1
ユーザー Goryudyuma
提出日時 2018-06-09 20:20:32
言語 Scala(Beta)
(3.6.2)
結果
AC  
実行時間 1,031 ms / 2,000 ms
コード長 3,888 bytes
コンパイル時間 14,286 ms
コンパイル使用メモリ 278,012 KB
実行使用メモリ 64,780 KB
最終ジャッジ日時 2024-06-30 13:01:28
合計ジャッジ時間 24,258 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
sample AC * 3
other AC * 5
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 #
プレゼンテーションモードにする

import java.util.Scanner
import scala.collection.Searching._
import scala.annotation.tailrec
import scala.collection.mutable
import scala.collection.immutable._
import scala.io.StdIn.readLine
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) => root(p)
}
}
object Main {
val m = (1 << 9) - 1
def solve(sc: => Scanner): Unit = {
println(if (sc.nextLong == 1) ("square1001") else ("Petr"))
}
def recursive(N: Long, A: Array[Int], now: Long, sc: => Scanner): Long = {
if (N == 0) (0) else (
A.head * now + recursive(N - 1, A.tail, now - sc.nextInt + sc.nextInt, sc)
)
}
def recursive2(X: Long, prime: Long): (Long, Long) = {
if (X % prime != 0) ((1, X)) else {
if (X % (prime * prime) == 0) (recursive2(X / prime / prime, prime)) else ((prime, X / prime))
}
}
def check(A: Array[List[Int]]): Boolean = {
A.map(_.size == 0).fold(true)((a, b) => a & b)
}
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 calc(v: Long): Long = (v + 1) * v / 2
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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