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-rw-r--r--aoc-2022-dotnet/Day03/Program.fs7
1 files changed, 2 insertions, 5 deletions
diff --git a/aoc-2022-dotnet/Day03/Program.fs b/aoc-2022-dotnet/Day03/Program.fs
index 153e639..512ef40 100644
--- a/aoc-2022-dotnet/Day03/Program.fs
+++ b/aoc-2022-dotnet/Day03/Program.fs
@@ -1,6 +1,7 @@
module Day03
open System.IO
+open Common
let priority item =
if 'a' <= item && item <= 'z' then
@@ -10,13 +11,9 @@ let priority item =
else
failwithf "Invalid item: %c" item
-let cutInHalf xs =
- let half = Seq.length xs / 2
- [ Seq.take half xs; Seq.skip half xs ]
-
let solution1 =
Seq.sumBy (
- cutInHalf
+ Util.cutInHalf
>> Seq.map Set
>> Set.intersectMany
>> Seq.exactlyOne