day05

3 files changed, 780 insertions, 0 deletions

diff --git a/day05 b/day05
new file mode 100644
index 0000000..686c9e0
--- /dev/null
+++ b/day05
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diff --git a/day05.clj b/day05.clj
new file mode 100644
index 0000000..f165d11
--- /dev/null
+++ b/day05.clj
@@ -0,0 +1,8 @@
+(def data
+  (->> (slurp "day05")
+       (clojure.string/split-lines)
+       (map (fn [x] (reduce #(+ (* 2 %1) %2)
+                            (map {\F 0, \B 1, \L 0, \R 1} x))))))
+
+(apply max data) ; => 818
+(apply min (remove (set data) (map inc data))) ; => 559
diff --git a/day05.ijs b/day05.ijs
new file mode 100644
index 0000000..1aa5068
--- /dev/null
+++ b/day05.ijs
@@ -0,0 +1,2 @@
+>./d=.#.(e.&'BR';._2)1!:1<'day05'  NB. 818
+<./d-.~>:d  NB. 559