Try clojure for day 1 and test transducers

2 files changed, 26 insertions, 0 deletions

diff --git a/AoC2022/aocclj/src/aocclj/core.clj b/AoC2022/aocclj/src/aocclj/core.clj
new file mode 100644
index 0000000..35a8acb
--- /dev/null
+++ b/AoC2022/aocclj/src/aocclj/core.clj
@@ -0,0 +1,8 @@
+(ns aocclj.core
+  (:gen-class)
+  (:require [clojure.string :as str]))
+
+(defn -main
+  "I don't do a whole lot ... yet."
+  [& args]
+  (println "Hello, World!"))
diff --git a/AoC2022/aocclj/src/aocclj/day01.clj b/AoC2022/aocclj/src/aocclj/day01.clj
new file mode 100644
index 0000000..8fca2e6
--- /dev/null
+++ b/AoC2022/aocclj/src/aocclj/day01.clj
@@ -0,0 +1,18 @@
+(ns aocclj.day01
+  (:require [clojure.string :as str]))
+
+(defn preprocess [input]
+  (transduce
+   (comp
+    (map parse-long)
+    (partition-by nil?)
+    (take-nth 2)
+    (map (partial reduce +)))
+   conj
+   input))
+
+(defn part1 [input]
+  (apply max (preprocess input)))
+
+(defn part2 [input]
+  (->> input preprocess sort (take 3) (apply +)))