Replace reduce(_ + _) with sum

flvrone · Jan 16, 2025 · 32f9ff2 · 32f9ff2
1 parent e4d083c
commit 32f9ff2
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Showing 4 changed files with 7 additions and 7 deletions.
diff --git a/11/long_plutonian_pebbles.scala b/11/long_plutonian_pebbles.scala
@@ -13,7 +13,7 @@ def main2(inputFileName: String): Unit =
   val nums = lines.apply(0).split("\\s+").map(_.toLong).toVector
 
   val numCounts = compressAndBlink(nums, 75)
-  println(numCounts.values.reduce(_ + _))
+  println(numCounts.values.sum)
 
 def compressAndBlink(nums: Vector[Long], iterations: Int = 1): Map[Long, Long] =
   val numCounts =

diff --git a/12/discounted_fence.scala b/12/discounted_fence.scala
@@ -129,8 +129,8 @@ def horizontalSidesCount(
         .groupMap(_.row)(_.col)
         .values
         .map(separateProgressionsCount(_))
-        .reduce(_ + _)
-  ).reduce(_ + _)
+        .sum
+  ).sum
 
 def verticalSidesCount(
   map: Char2DMatrix, plot: List[Coord], identifier: Char
@@ -142,8 +142,8 @@ def verticalSidesCount(
         .groupMap(_.col)(_.row)
         .values
         .map(separateProgressionsCount(_))
-        .reduce(_ + _)
-  ).reduce(_ + _)
+        .sum
+  ).sum
 
 def coordBordersInDirection(
   map: Char2DMatrix, coord: Coord, identifier: Char, dir: Direction

diff --git a/5/print_queue.scala b/5/print_queue.scala
@@ -15,7 +15,7 @@ def main1(inputFileName: String): Unit =
   println(
     queues.filter(isQueueCorrect(_, rulesMap))
       .map(middleElement(_))
-      .reduce(_ + _)
+      .sum
   )
 
 def buildRulesMap(rules: Seq[String]): Map[Int, Set[Int]] =

diff --git a/5/queue_order_fixer.scala b/5/queue_order_fixer.scala
@@ -20,7 +20,7 @@ def main2(inputFileName: String): Unit =
     queues.filter(isQueueIncorrect(_, rulesMap))
       .map(_.sortWith(isOrderCorrectPredicate))
       .map(middleElement(_))
-      .reduce(_ + _)
+      .sum
   )
 
 def buildRulesMap(rules: Seq[String]): Map[Int, Set[Int]] =