結果
問題 | No.394 ハーフパイプ(1) |
ユーザー | Goryudyuma |
提出日時 | 2018-05-15 20:19:12 |
言語 | Scala(Beta) (3.4.0) |
結果 |
AC
|
実行時間 | 1,003 ms / 2,000 ms |
コード長 | 2,442 bytes |
コンパイル時間 | 11,531 ms |
コンパイル使用メモリ | 284,608 KB |
実行使用メモリ | 65,804 KB |
最終ジャッジ日時 | 2024-06-30 06:47:21 |
合計ジャッジ時間 | 24,046 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge2 |
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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 | 958 ms
65,632 KB |
testcase_01 | AC | 971 ms
65,712 KB |
testcase_02 | AC | 971 ms
65,608 KB |
testcase_03 | AC | 965 ms
65,804 KB |
testcase_04 | AC | 954 ms
65,696 KB |
testcase_05 | AC | 988 ms
65,660 KB |
testcase_06 | AC | 963 ms
65,620 KB |
testcase_07 | AC | 955 ms
65,612 KB |
testcase_08 | AC | 954 ms
65,764 KB |
testcase_09 | AC | 977 ms
65,532 KB |
testcase_10 | AC | 1,003 ms
65,664 KB |
ソースコード
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("%.2f".format(Array.fill(6)(sc.nextInt).sorted.drop(1).reverse.drop(1).sum.toFloat / 4)) } def recursive(now: Int, A: Array[List[Int]]): Int = { if (A(now).size == 0) (now) else { val next = A(now).head A(now) = A(now).filter(_ != next) A(next) = A(next).filter(_ != now) recursive(next, A) } } 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) }