From fc4946b61348cdb4813d9358f3cdd3e2bb0e636d Mon Sep 17 00:00:00 2001
From: Hubert Van De Walle <hubv@protonmail.com>
Date: Fri, 10 Dec 2021 19:59:36 +0100
Subject: [PATCH] aaa

---
 2021/src/main/kotlin/Day10.kt | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)

diff --git a/2021/src/main/kotlin/Day10.kt b/2021/src/main/kotlin/Day10.kt
index 87cafb0..b63fb13 100644
--- a/2021/src/main/kotlin/Day10.kt
+++ b/2021/src/main/kotlin/Day10.kt
@@ -50,12 +50,7 @@ class Day10 : BaseDay() {
                     stack.add(char)
                 }
             }
-            var score = 0L
-            stack.asReversed().forEach {
-                score *= 5
-                score += points[it]!!
-            }
-            score
+            stack.asReversed().fold(0L) { score, char -> score * 5 + points[char]!! }
         }.sorted().let { it[it.size / 2] }
     }
 }