{"request":{"endpoint":"https://exercism.org/api/v2/tracks/scala/exercises/pascals-triangle/community_solutions","query":{},"options":{"initial_data":{"results":[{"uuid":"e0cfd5901e7248b4a5a7dd24d4986e9a","snippet":"object PascalsTriangle { def rows(n: Int): List[List[Int]] = (for (row <- 1 to n) yield triRow(row)).toList private def triRow(row: Int): List[Int] = { var m = 1 List(1) ::: (for (j <- 1 until row) yield { m = m * (row - j)/j m }).toList } ","num_views":0,"num_stars":0,"num_comments":0,"representation_num_published_solutions":4,"num_iterations":1,"num_loc":10,"iteration_status":"no_automated_feedback","published_iteration_head_tests_status":"exceptioned","published_at":"2022-12-02T08:04:31.000Z","is_out_of_date":true,"language":"scala","author":{"handle":"LoanSarazin"},"exercise":{"title":"Трикутник Паскаля","icon_url":"https://assets.exercism.org/exercises/pascals-triangle.svg"},"track":{"title":"Scala","icon_url":"https://assets.exercism.org/tracks/scala.svg","highlightjs_language":"scala"},"links":{"public_url":"https://exercism.org/uk/tracks/scala/exercises/pascals-triangle/solutions/LoanSarazin","private_iterations_url":"https://exercism.org/uk/tracks/scala/exercises/pascals-triangle/iterations"}},{"uuid":"24e737031b4e46dda35a5227063ac434","snippet":"object PascalsTriangle { def rows(count: Int): Seq[Seq[Int]] = Vector.iterate(Vector(1), count) { row => 0 +: row zip row :+ 0 map Function.tupled(_ + _) } }","num_views":0,"num_stars":9,"num_comments":0,"representation_num_published_solutions":4,"num_iterations":2,"num_loc":6,"iteration_status":"no_automated_feedback","published_iteration_head_tests_status":"passed","published_at":"2021-10-16T10:35:58.000Z","is_out_of_date":false,"language":"scala","author":{"handle":"llgruff"},"exercise":{"title":"Трикутник Паскаля","icon_url":"https://assets.exercism.org/exercises/pascals-triangle.svg"},"track":{"title":"Scala","icon_url":"https://assets.exercism.org/tracks/scala.svg","highlightjs_language":"scala"},"links":{"public_url":"https://exercism.org/uk/tracks/scala/exercises/pascals-triangle/solutions/llgruff","private_iterations_url":"https://exercism.org/uk/tracks/scala/exercises/pascals-triangle/iterations"}},{"uuid":"ba041183a4494f30a1586b8b72e9bf3c","snippet":"object PascalsTriangle { def rows(num: Int): Seq[Seq[Int]] = List.iterate(Seq(1), num)(x => 0 +: x zip x :+ 0 map (t => t._1 + t._2)) }","num_views":0,"num_stars":0,"num_comments":0,"representation_num_published_solutions":2,"num_iterations":2,"num_loc":4,"iteration_status":"no_automated_feedback","published_iteration_head_tests_status":"passed","published_at":"2018-07-13T10:01:29.000Z","is_out_of_date":false,"language":"scala","author":{"handle":"yyc0309"},"exercise":{"title":"Трикутник Паскаля","icon_url":"https://assets.exercism.org/exercises/pascals-triangle.svg"},"track":{"title":"Scala","icon_url":"https://assets.exercism.org/tracks/scala.svg","highlightjs_language":"scala"},"links":{"public_url":"https://exercism.org/uk/tracks/scala/exercises/pascals-triangle/solutions/yyc0309","private_iterations_url":"https://exercism.org/uk/tracks/scala/exercises/pascals-triangle/iterations"}},{"uuid":"4d6689081ba24e329ad21fb3ead0d1a0","snippet":"object PascalsTriangle { private val triangle: Stream[Seq[Int]] = Stream.iterate(Seq(1)) { row => (row :+ 0, 0 +: row).zipped.map(_ + _) } def rows(numRows: Int): Seq[Seq[Int]] = triangle.take(numRows) }","num_views":0,"num_stars":0,"num_comments":0,"representation_num_published_solutions":2,"num_iterations":1,"num_loc":6,"iteration_status":"no_automated_feedback","published_iteration_head_tests_status":"passed","published_at":"2018-07-13T10:01:29.000Z","is_out_of_date":false,"language":"scala","author":{"handle":"theemathas"},"exercise":{"title":"Трикутник Паскаля","icon_url":"https://assets.exercism.org/exercises/pascals-triangle.svg"},"track":{"title":"Scala","icon_url":"https://assets.exercism.org/tracks/scala.svg","highlightjs_language":"scala"},"links":{"public_url":"https://exercism.org/uk/tracks/scala/exercises/pascals-triangle/solutions/theemathas","private_iterations_url":"https://exercism.org/uk/tracks/scala/exercises/pascals-triangle/iterations"}},{"uuid":"5e85f21064d148b88fedb377710c0c72","snippet":"object PascalsTriangle { def rows(num : Int) : List[List[Int]] = { if (num <= 0) List() else{ rowsRec(1, num) } } def rowsRec(currentRow : Int, rowTarget : Int, rowsSoFar : List[List[Int]] = List(List(1))) : List[List[Int]] = { currentRow match { case row if row == rowTarget => rowsSoFar ","num_views":0,"num_stars":0,"num_comments":0,"representation_num_published_solutions":1,"num_iterations":1,"num_loc":22,"iteration_status":"no_automated_feedback","published_iteration_head_tests_status":"passed","published_at":"2018-07-13T10:01:29.000Z","is_out_of_date":false,"language":"scala","author":{"handle":"BryceMarshall"},"exercise":{"title":"Трикутник Паскаля","icon_url":"https://assets.exercism.org/exercises/pascals-triangle.svg"},"track":{"title":"Scala","icon_url":"https://assets.exercism.org/tracks/scala.svg","highlightjs_language":"scala"},"links":{"public_url":"https://exercism.org/uk/tracks/scala/exercises/pascals-triangle/solutions/BryceMarshall","private_iterations_url":"https://exercism.org/uk/tracks/scala/exercises/pascals-triangle/iterations"}},{"uuid":"693a45610db94117824958151d244bcd","snippet":"object PascalsTriangle { def rows(n: Int): List[List[Int]] = { lazy val l = rows(n-1) if (n <= 0) List.empty else if (n == 1) List(List(1)) else l ::: List((0 :: l.last :::List(0)).sliding(2).map(_.sum).toList) } }","num_views":0,"num_stars":0,"num_comments":0,"representation_num_published_solutions":1,"num_iterations":1,"num_loc":8,"iteration_status":"no_automated_feedback","published_iteration_head_tests_status":"passed","published_at":"2018-07-13T10:01:29.000Z","is_out_of_date":false,"language":"scala","author":{"handle":"mzorro"},"exercise":{"title":"Трикутник Паскаля","icon_url":"https://assets.exercism.org/exercises/pascals-triangle.svg"},"track":{"title":"Scala","icon_url":"https://assets.exercism.org/tracks/scala.svg","highlightjs_language":"scala"},"links":{"public_url":"https://exercism.org/uk/tracks/scala/exercises/pascals-triangle/solutions/mzorro","private_iterations_url":"https://exercism.org/uk/tracks/scala/exercises/pascals-triangle/iterations"}},{"uuid":"f3392b79ccb844b3bb7d32236f55d3de","snippet":"object PascalsTriangle { private val pascalStream: Stream[List[Int]] = List(1) #:: pascalStream .map( row => (1::row.tail.zip(row).map(tup => tup._1+tup._2)):+1 ) def rows(n: Int) = pascalStream.take(n).toList }","num_views":0,"num_stars":0,"num_comments":0,"representation_num_published_solutions":1,"num_iterations":3,"num_loc":5,"iteration_status":"no_automated_feedback","published_iteration_head_tests_status":"passed","published_at":"2018-11-18T09:08:36.000Z","is_out_of_date":false,"language":"scala","author":{"handle":"stsolak"},"exercise":{"title":"Трикутник Паскаля","icon_url":"https://assets.exercism.org/exercises/pascals-triangle.svg"},"track":{"title":"Scala","icon_url":"https://assets.exercism.org/tracks/scala.svg","highlightjs_language":"scala"},"links":{"public_url":"https://exercism.org/uk/tracks/scala/exercises/pascals-triangle/solutions/stsolak","private_iterations_url":"https://exercism.org/uk/tracks/scala/exercises/pascals-triangle/iterations"}},{"uuid":"f9729cb423df4da2b35dfc2019c73ef7","snippet":"object PascalsTriangle { def rows(rows: Int): List[List[Int]] = { def loop(curRow: Int, acc: List[List[Int]]): List[List[Int]] = { if(curRow == 1) loop(curRow + 1, List(1) +: acc) else if(curRow > rows)acc.reverse else if(curRow == 2) loop(curRow + 1, List(1,1) +: acc) else { val sumPrevRow = acc.head.sliding(2).map(_.sum).toList val newRow = 1 +: (1 +: sumPrevRow).reverse loop(curRow + 1, newRow +: acc) ","num_views":0,"num_stars":0,"num_comments":0,"representation_num_published_solutions":1,"num_iterations":1,"num_loc":16,"iteration_status":"no_automated_feedback","published_iteration_head_tests_status":"exceptioned","published_at":"2019-04-09T15:09:17.000Z","is_out_of_date":true,"language":"scala","author":{"handle":"petermartin1"},"exercise":{"title":"Трикутник Паскаля","icon_url":"https://assets.exercism.org/exercises/pascals-triangle.svg"},"track":{"title":"Scala","icon_url":"https://assets.exercism.org/tracks/scala.svg","highlightjs_language":"scala"},"links":{"public_url":"https://exercism.org/uk/tracks/scala/exercises/pascals-triangle/solutions/petermartin1","private_iterations_url":"https://exercism.org/uk/tracks/scala/exercises/pascals-triangle/iterations"}},{"uuid":"410156aae56a476296f923266531296b","snippet":"object PascalsTriangle { def rows(n: Int): List[List[Int]] = { def triangle(current: Int, rows: List[List[Int]]): List[List[Int]] = { if (current >= n) rows.reverse else { val row = (1 :: rows.headOption.getOrElse(Nil).sliding(2).map(_.sum).toList) :+ 1 triangle(current + 1, row :: rows) } } ","num_views":0,"num_stars":0,"num_comments":0,"representation_num_published_solutions":1,"num_iterations":1,"num_loc":15,"iteration_status":"no_automated_feedback","published_iteration_head_tests_status":"passed","published_at":"2018-07-13T10:01:29.000Z","is_out_of_date":false,"language":"scala","author":{"handle":"masipauskas"},"exercise":{"title":"Трикутник Паскаля","icon_url":"https://assets.exercism.org/exercises/pascals-triangle.svg"},"track":{"title":"Scala","icon_url":"https://assets.exercism.org/tracks/scala.svg","highlightjs_language":"scala"},"links":{"public_url":"https://exercism.org/uk/tracks/scala/exercises/pascals-triangle/solutions/masipauskas","private_iterations_url":"https://exercism.org/uk/tracks/scala/exercises/pascals-triangle/iterations"}},{"uuid":"b218257875124b338323abe681c8713b","snippet":"object PascalsTriangle { def rows(n: Int): List[List[Int]] = { (0 until n).map(i => (0 to i).map(binomialCoefficient(i,_)).toList).toList } private def factorial(n: Int): Int = { (n until 0 by -1).foldLeft(1)(_*_) } private def binomialCoefficient(n:Int, r:Int): Int = { factorial(n) / (factorial(r) * factorial(n-r)) ","num_views":0,"num_stars":0,"num_comments":0,"representation_num_published_solutions":1,"num_iterations":1,"num_loc":11,"iteration_status":"no_automated_feedback","published_iteration_head_tests_status":"exceptioned","published_at":"2018-10-31T18:31:58.000Z","is_out_of_date":true,"language":"scala","author":{"handle":"baschwartz"},"exercise":{"title":"Трикутник Паскаля","icon_url":"https://assets.exercism.org/exercises/pascals-triangle.svg"},"track":{"title":"Scala","icon_url":"https://assets.exercism.org/tracks/scala.svg","highlightjs_language":"scala"},"links":{"public_url":"https://exercism.org/uk/tracks/scala/exercises/pascals-triangle/solutions/baschwartz","private_iterations_url":"https://exercism.org/uk/tracks/scala/exercises/pascals-triangle/iterations"}},{"uuid":"f4e467f8f611410690c05eadc9495e1e","snippet":"object PascalsTriangle { def rows(number: Int): List[List[Int]] = { def pascal(c: Int, r: Int): Int = { if (c == 0 || c == r) 1 else pascal(c - 1, r - 1) + pascal(c, r - 1) } if (number < 1) List() else (0 until number).map(r => (0 to r).map(c => pascal(c, r)).toList).toList } }","num_views":0,"num_stars":0,"num_comments":0,"representation_num_published_solutions":1,"num_iterations":1,"num_loc":10,"iteration_status":"no_automated_feedback","published_iteration_head_tests_status":"passed","published_at":"2020-02-07T13:28:35.000Z","is_out_of_date":false,"language":"scala","author":{"handle":"mrbpetike"},"exercise":{"title":"Трикутник Паскаля","icon_url":"https://assets.exercism.org/exercises/pascals-triangle.svg"},"track":{"title":"Scala","icon_url":"https://assets.exercism.org/tracks/scala.svg","highlightjs_language":"scala"},"links":{"public_url":"https://exercism.org/uk/tracks/scala/exercises/pascals-triangle/solutions/mrbpetike","private_iterations_url":"https://exercism.org/uk/tracks/scala/exercises/pascals-triangle/iterations"}},{"uuid":"0df974bece3d424a885cde4d0c07bb4b","snippet":"object PascalsTriangle { def rows(numRows: Int) = { List.iterate(List(1), numRows)(row => (0 +: row).zip(row :+ 0).map(Function.tupled(_ + _))) } }","num_views":0,"num_stars":0,"num_comments":0,"representation_num_published_solutions":1,"num_iterations":2,"num_loc":5,"iteration_status":"no_automated_feedback","published_iteration_head_tests_status":"passed","published_at":"2019-11-05T17:46:29.000Z","is_out_of_date":false,"language":"scala","author":{"handle":"chapat929"},"exercise":{"title":"Трикутник Паскаля","icon_url":"https://assets.exercism.org/exercises/pascals-triangle.svg"},"track":{"title":"Scala","icon_url":"https://assets.exercism.org/tracks/scala.svg","highlightjs_language":"scala"},"links":{"public_url":"https://exercism.org/uk/tracks/scala/exercises/pascals-triangle/solutions/chapat929","private_iterations_url":"https://exercism.org/uk/tracks/scala/exercises/pascals-triangle/iterations"}},{"uuid":"119d7adc93a943599097af5c12ca1890","snippet":" import scala.collection.mutable.ListBuffer object PascalsTriangle { var triangle: List[ListBuffer[Int]] = List() def rows(numRows: Int): List[List[Int]] = { if (numRows > 0) { triangle = buildStructure(numRows) populateStructure(triangle) ","num_views":0,"num_stars":0,"num_comments":0,"representation_num_published_solutions":1,"num_iterations":1,"num_loc":36,"iteration_status":"no_automated_feedback","published_iteration_head_tests_status":"passed","published_at":"2019-09-17T21:07:25.000Z","is_out_of_date":false,"language":"scala","author":{"handle":"JohnMToal"},"exercise":{"title":"Трикутник Паскаля","icon_url":"https://assets.exercism.org/exercises/pascals-triangle.svg"},"track":{"title":"Scala","icon_url":"https://assets.exercism.org/tracks/scala.svg","highlightjs_language":"scala"},"links":{"public_url":"https://exercism.org/uk/tracks/scala/exercises/pascals-triangle/solutions/JohnMToal","private_iterations_url":"https://exercism.org/uk/tracks/scala/exercises/pascals-triangle/iterations"}},{"uuid":"f90c977556d940aeb390e14136b81dee","snippet":"import scala.collection.mutable object PascalsTriangle { def rows(n: Int): List[List[Int]] = { val pascalsTriangle = new mutable.ListBuffer[List[Int]]() (1 to n).foreach(row => { val rowItems = new mutable.ListBuffer[Int]() (0 until row).foreach(i => rowItems += item(row, i, pascalsTriangle.lastOption)) ","num_views":0,"num_stars":0,"num_comments":0,"representation_num_published_solutions":1,"num_iterations":2,"num_loc":21,"iteration_status":"no_automated_feedback","published_iteration_head_tests_status":"passed","published_at":"2020-01-18T09:26:38.000Z","is_out_of_date":false,"language":"scala","author":{"handle":"d66pak"},"exercise":{"title":"Трикутник Паскаля","icon_url":"https://assets.exercism.org/exercises/pascals-triangle.svg"},"track":{"title":"Scala","icon_url":"https://assets.exercism.org/tracks/scala.svg","highlightjs_language":"scala"},"links":{"public_url":"https://exercism.org/uk/tracks/scala/exercises/pascals-triangle/solutions/d66pak","private_iterations_url":"https://exercism.org/uk/tracks/scala/exercises/pascals-triangle/iterations"}},{"uuid":"84b2056b436845d2ae6f362177a87224","snippet":"object PascalsTriangle { def rows(n: Int): List[List[Int]] = (1 to n).map(generateColumn).toList private def generateColumn(row: Int): List[Int] = (1 to row).map(valueAt(row, _)).toList private def valueAt(row: Int, col: Int): Int = (row, col) match { case (1, 1) => 1 case _ if col == 0 || col > row => 0 case _ => valueAt(row - 1, col - 1) + valueAt(row - 1, col) ","num_views":0,"num_stars":0,"num_comments":0,"representation_num_published_solutions":1,"num_iterations":1,"num_loc":10,"iteration_status":"no_automated_feedback","published_iteration_head_tests_status":"passed","published_at":"2020-06-08T20:38:23.000Z","is_out_of_date":false,"language":"scala","author":{"handle":"nemanja-m"},"exercise":{"title":"Трикутник Паскаля","icon_url":"https://assets.exercism.org/exercises/pascals-triangle.svg"},"track":{"title":"Scala","icon_url":"https://assets.exercism.org/tracks/scala.svg","highlightjs_language":"scala"},"links":{"public_url":"https://exercism.org/uk/tracks/scala/exercises/pascals-triangle/solutions/nemanja-m","private_iterations_url":"https://exercism.org/uk/tracks/scala/exercises/pascals-triangle/iterations"}},{"uuid":"f3a99816534e4bccb2105ada8aa2e952","snippet":"object PascalsTriangle{ def rows(row : Int) : List[List[Int]] = { row match { case x if(x <= 0) => List() case _ => (2 to row).scanLeft(List(1))((ls, index) => { ((1 +: (0 to ls.length-2).map(ind => ls(ind) + ls(ind+1))) :+ 1).toList }).toList } } }","num_views":0,"num_stars":0,"num_comments":0,"representation_num_published_solutions":1,"num_iterations":1,"num_loc":10,"iteration_status":"no_automated_feedback","published_iteration_head_tests_status":"passed","published_at":"2020-02-06T12:54:18.000Z","is_out_of_date":false,"language":"scala","author":{"handle":"Mendibj"},"exercise":{"title":"Трикутник Паскаля","icon_url":"https://assets.exercism.org/exercises/pascals-triangle.svg"},"track":{"title":"Scala","icon_url":"https://assets.exercism.org/tracks/scala.svg","highlightjs_language":"scala"},"links":{"public_url":"https://exercism.org/uk/tracks/scala/exercises/pascals-triangle/solutions/Mendibj","private_iterations_url":"https://exercism.org/uk/tracks/scala/exercises/pascals-triangle/iterations"}},{"uuid":"f2074f47b6f949008252735679d17fe7","snippet":"object PascalsTriangle { def rows(rowIndex: Int): List[List[Int]] = { @scala.annotation.tailrec def getPascalTriangleRows(previousRows: List[List[Int]], countOfRowsToCompute: Int): List[List[Int]] = { if (countOfRowsToCompute <= 0) previousRows else if (previousRows.isEmpty) getPascalTriangleRows(List(List(1)), countOfRowsToCompute - 1) else { val previousRow = previousRows.last val computedElements = (0 to previousRow.size - 2).map(index => previousRow(index) + previousRow(index + 1)).toList ","num_views":0,"num_stars":0,"num_comments":0,"representation_num_published_solutions":1,"num_iterations":1,"num_loc":17,"iteration_status":"no_automated_feedback","published_iteration_head_tests_status":"passed","published_at":"2020-05-22T13:40:41.000Z","is_out_of_date":false,"language":"scala","author":{"handle":"davidviktorkoltai"},"exercise":{"title":"Трикутник Паскаля","icon_url":"https://assets.exercism.org/exercises/pascals-triangle.svg"},"track":{"title":"Scala","icon_url":"https://assets.exercism.org/tracks/scala.svg","highlightjs_language":"scala"},"links":{"public_url":"https://exercism.org/uk/tracks/scala/exercises/pascals-triangle/solutions/davidviktorkoltai","private_iterations_url":"https://exercism.org/uk/tracks/scala/exercises/pascals-triangle/iterations"}},{"uuid":"b0131990c62f4940b6ec1df3d3bb6e14","snippet":"object PascalsTriangle{ def rows(count:Int):List[List[Int]]={ var result:List[List[Int]]=Nil for(i <- 0.until(count)){ var list:List[Int]=Nil for(j <- 0.to(i)){ list = pascalsTriangle(i,j) :: list } result = result:+list } ","num_views":0,"num_stars":0,"num_comments":0,"representation_num_published_solutions":1,"num_iterations":1,"num_loc":17,"iteration_status":"no_automated_feedback","published_iteration_head_tests_status":"passed","published_at":"2020-01-29T23:07:03.000Z","is_out_of_date":false,"language":"scala","author":{"handle":"mendellev"},"exercise":{"title":"Трикутник Паскаля","icon_url":"https://assets.exercism.org/exercises/pascals-triangle.svg"},"track":{"title":"Scala","icon_url":"https://assets.exercism.org/tracks/scala.svg","highlightjs_language":"scala"},"links":{"public_url":"https://exercism.org/uk/tracks/scala/exercises/pascals-triangle/solutions/mendellev","private_iterations_url":"https://exercism.org/uk/tracks/scala/exercises/pascals-triangle/iterations"}},{"uuid":"32cb90141275402f9eb1f053f0d2d22c","snippet":"object PascalsTriangle{ def rows(n: Int):List[List[Int]] = { @scala.annotation.tailrec def loop(i:Int, prev: List[Int], list:List[List[Int]]):List[List[Int]] = { if(i < 1) list else{ val next = prev.zipWithIndex.foldLeft(List(1))((l, n) => n match { case (n, i) if i < prev.length - 1=> l :+ (n + prev(i + 1)) case _ => l :+ 1 }) ","num_views":0,"num_stars":0,"num_comments":0,"representation_num_published_solutions":1,"num_iterations":1,"num_loc":16,"iteration_status":"no_automated_feedback","published_iteration_head_tests_status":"passed","published_at":"2020-07-10T04:09:33.000Z","is_out_of_date":false,"language":"scala","author":{"handle":"R4ncid"},"exercise":{"title":"Трикутник Паскаля","icon_url":"https://assets.exercism.org/exercises/pascals-triangle.svg"},"track":{"title":"Scala","icon_url":"https://assets.exercism.org/tracks/scala.svg","highlightjs_language":"scala"},"links":{"public_url":"https://exercism.org/uk/tracks/scala/exercises/pascals-triangle/solutions/R4ncid","private_iterations_url":"https://exercism.org/uk/tracks/scala/exercises/pascals-triangle/iterations"}},{"uuid":"358c84bfa09949f4a2f134da7462592d","snippet":"import scala.collection.immutable.List object PascalsTriangle { def getNumber(row: Int, column: Int): Int = { if (column == 0 || column == row) 1 else getNumber(row - 1, column - 1) + getNumber(row - 1, column) } def rows(rowCount: Int): List[Any] = { if (rowCount <= 0) return List() ","num_views":0,"num_stars":0,"num_comments":0,"representation_num_published_solutions":1,"num_iterations":2,"num_loc":13,"iteration_status":"no_automated_feedback","published_iteration_head_tests_status":"passed","published_at":"2020-09-07T17:52:46.000Z","is_out_of_date":false,"language":"scala","author":{"handle":"i-hardy"},"exercise":{"title":"Трикутник Паскаля","icon_url":"https://assets.exercism.org/exercises/pascals-triangle.svg"},"track":{"title":"Scala","icon_url":"https://assets.exercism.org/tracks/scala.svg","highlightjs_language":"scala"},"links":{"public_url":"https://exercism.org/uk/tracks/scala/exercises/pascals-triangle/solutions/i-hardy","private_iterations_url":"https://exercism.org/uk/tracks/scala/exercises/pascals-triangle/iterations"}},{"uuid":"89ecaf52da9044edb7710ca382b118fb","snippet":"object PascalsTriangle { def rows(r: Int) = { var cache = Map[(Int,Int),Int]() def go(r: Int, c: Int): Int = if (cache contains (r,c)) cache((r,c)) else if (c > r) 0 else if (r == 1 || c == 1) 1 else { val res = go(r-1,c-1) + go(r-1,c) ","num_views":0,"num_stars":0,"num_comments":0,"representation_num_published_solutions":1,"num_iterations":1,"num_loc":17,"iteration_status":"no_automated_feedback","published_iteration_head_tests_status":"passed","published_at":"2021-01-05T23:24:43.000Z","is_out_of_date":false,"language":"scala","author":{"handle":"tandn"},"exercise":{"title":"Трикутник Паскаля","icon_url":"https://assets.exercism.org/exercises/pascals-triangle.svg"},"track":{"title":"Scala","icon_url":"https://assets.exercism.org/tracks/scala.svg","highlightjs_language":"scala"},"links":{"public_url":"https://exercism.org/uk/tracks/scala/exercises/pascals-triangle/solutions/tandn","private_iterations_url":"https://exercism.org/uk/tracks/scala/exercises/pascals-triangle/iterations"}},{"uuid":"638bd7d4b4d1408cb94d3584b67f9069","snippet":"import scala.annotation.tailrec object PascalsTriangle { def rows(n: Int): List[List[Int]] = { @tailrec def helper(current: Int, acc: List[List[Int]]): List[List[Int]] = { if (current == n) acc else helper(current + 1, acc :+ (1 +: acc.last.sliding(2).map(_.sum).toList :+ 1)) } ","num_views":0,"num_stars":0,"num_comments":0,"representation_num_published_solutions":1,"num_iterations":3,"num_loc":15,"iteration_status":"no_automated_feedback","published_iteration_head_tests_status":"passed","published_at":"2020-10-15T08:25:08.000Z","is_out_of_date":false,"language":"scala","author":{"handle":"zyf0717"},"exercise":{"title":"Трикутник Паскаля","icon_url":"https://assets.exercism.org/exercises/pascals-triangle.svg"},"track":{"title":"Scala","icon_url":"https://assets.exercism.org/tracks/scala.svg","highlightjs_language":"scala"},"links":{"public_url":"https://exercism.org/uk/tracks/scala/exercises/pascals-triangle/solutions/zyf0717","private_iterations_url":"https://exercism.org/uk/tracks/scala/exercises/pascals-triangle/iterations"}},{"uuid":"10ccefae2f954aee8f83ca9aceda0fe3","snippet":"object PascalsTriangle { def rows(n: Int): List[List[Int]] = rs.take(n).toList lazy val rs: Stream[List[Int]] = Stream.iterate(List(1)) { as => (0 :: as, as :+ 0).zipped.map(_+_) } }","num_views":0,"num_stars":0,"num_comments":0,"representation_num_published_solutions":1,"num_iterations":1,"num_loc":5,"iteration_status":"no_automated_feedback","published_iteration_head_tests_status":"passed","published_at":"2021-08-01T15:45:43.000Z","is_out_of_date":false,"language":"scala","author":{"handle":"luigip"},"exercise":{"title":"Трикутник Паскаля","icon_url":"https://assets.exercism.org/exercises/pascals-triangle.svg"},"track":{"title":"Scala","icon_url":"https://assets.exercism.org/tracks/scala.svg","highlightjs_language":"scala"},"links":{"public_url":"https://exercism.org/uk/tracks/scala/exercises/pascals-triangle/solutions/luigip","private_iterations_url":"https://exercism.org/uk/tracks/scala/exercises/pascals-triangle/iterations"}},{"uuid":"5bdf82e44dd74f2081f26603f55b803e","snippet":"object PascalsTriangle { def rows(row : Int) : List[List[Int]] = { if (row < 0) List() for (n <- List.range(0, row)) yield { var nCk = 1 for (k <- List.range(0, n + 1)) yield { val retVal = nCk nCk = nCk * (n - k) / (k + 1) retVal } ","num_views":0,"num_stars":0,"num_comments":0,"representation_num_published_solutions":1,"num_iterations":1,"num_loc":13,"iteration_status":"no_automated_feedback","published_iteration_head_tests_status":"passed","published_at":"2022-03-24T17:32:53.000Z","is_out_of_date":false,"language":"scala","author":{"handle":"maleldil"},"exercise":{"title":"Трикутник Паскаля","icon_url":"https://assets.exercism.org/exercises/pascals-triangle.svg"},"track":{"title":"Scala","icon_url":"https://assets.exercism.org/tracks/scala.svg","highlightjs_language":"scala"},"links":{"public_url":"https://exercism.org/uk/tracks/scala/exercises/pascals-triangle/solutions/maleldil","private_iterations_url":"https://exercism.org/uk/tracks/scala/exercises/pascals-triangle/iterations"}}],"meta":{"current_page":1,"total_count":235,"total_pages":10,"unscoped_total":235}}}}}

Мовні треки

Вчимося програмувати з Jiki

Подорож

ОбранеНове

Переваги Exercism

Відео спільноти

Серія коротких вступів

Інтервʼю та історії

Discord

Форум

З чого почати

Наставництво

Документація

Учасники

ПерекладачіНове

Пожертвувати

Про Exercism

Наш вплив

Синхронізатор GitHubНове

Інсайдери