1 files changed, 15 insertions, 0 deletions
diff --git a/year2021/day8/part1.clj b/year2021/day8/part1.clj
new file mode 100644
index 0000000..fe06fdf
--- /dev/null
+++ b/year2021/day8/part1.clj
@@ -0,0 +1,15 @@
+(require '[clojure.string :as str])
+
+(->> (str/split-lines (slurp "./in"))
+     (map
+       (fn [line]
+         (as-> line $
+           (str/split $ #" ")
+           (subvec $ 11 15)
+           (filter #(.contains [2 3 4 7] (count %)) $)
+           (count $)
+           )))
+     (apply +)
+     (println)
+     )
+