From bcea1e3977f629ed955c9ab886f484bad938c81a Mon Sep 17 00:00:00 2001
From: Oscar Najera <hi@oscarnajera.com>
Date: Sat, 11 Feb 2023 20:15:04 +0100
Subject: day06

---
 AoC2022/aocclj/src/aocclj/day06.clj      | 9 +++++++++
 AoC2022/aocclj/test/aocclj/core_test.clj | 7 +++++++
 2 files changed, 16 insertions(+)
 create mode 100644 AoC2022/aocclj/src/aocclj/day06.clj

(limited to 'AoC2022/aocclj')

diff --git a/AoC2022/aocclj/src/aocclj/day06.clj b/AoC2022/aocclj/src/aocclj/day06.clj
new file mode 100644
index 0000000..c333cad
--- /dev/null
+++ b/AoC2022/aocclj/src/aocclj/day06.clj
@@ -0,0 +1,9 @@
+(ns aocclj.day06)
+
+(defn solver [window input]
+  (first
+   (keep-indexed
+    (fn [idx item]
+      (when ((comp #(= window %) count set) item) (+ window idx)))
+    (partition-all window 1 input))))
+
diff --git a/AoC2022/aocclj/test/aocclj/core_test.clj b/AoC2022/aocclj/test/aocclj/core_test.clj
index 38e4f72..f372d29 100644
--- a/AoC2022/aocclj/test/aocclj/core_test.clj
+++ b/AoC2022/aocclj/test/aocclj/core_test.clj
@@ -5,6 +5,7 @@
             [aocclj.day03 :as day03]
             [aocclj.day04 :as day04]
             [aocclj.day05 :as day05]
+            [aocclj.day06 :as day06]
             [aocclj.core :refer :all]
             [clojure.string :as str]))
 
@@ -37,3 +38,9 @@
     (are [expected single] (= expected (day05/solver single input))
       "TPGVQPFDH" true
       "DMRDFRHHH" false)))
+
+(deftest day06
+  (let [input (slurp "../06/input")]
+    (are [expected window] (= expected (day06/solver window input))
+      1655 4
+      2665 14)))
-- 
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