diff --git a/src/day5.clj b/src/day5.clj
new file mode 100644
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--- /dev/null
+++ b/src/day5.clj
@@ -0,0 +1,70 @@
+(ns day5
+  (:require [clojure.edn :as edn]
+            [clojure.string :as string]
+            [helpers :refer [get-input]]))
+
+(def test-input
+"3-5
+10-14
+16-20
+12-18
+
+1
+5
+8
+11
+17
+32")
+
+(defn- parse [input]
+  (let [[rs is] (string/split input #"\n\n")]
+    [(map (fn [r] (mapv edn/read-string (string/split r #"-")))
+          (string/split-lines rs))
+     (map edn/read-string (string/split-lines is))]))
+
+;;(def input (parse test-input))
+(def input (parse (get-input 5)))
+
+(def ranges (first input))
+(def ingredients (second input))
+
+(defn- fresh? [i]
+  (->> (filter (comp (partial > i) first) ranges)
+       (filter (comp (partial <= i) second))
+       count
+       pos?))
+
+(println "Result:"
+         (count (filter fresh? ingredients)))
+
+(defn- overlaps? [[a1 b1] [a2 b2]]
+  (or (and (>= a2 a1) (<= a2 b1))
+      (and (>= a1 a2) (<= a1 b2))))
+
+(defn- overlap [rs]
+  [(apply min (map first rs))
+   (apply max (map second rs))])
+
+(defn- find-overlapping [rs]
+  (map #(filter (partial overlaps? %) rs) rs))
+
+(defn- process [rs]
+  (set
+   (map overlap (find-overlapping rs))))
+
+(defn- has-overlapping? [rs]
+  (->>
+   (map count (find-overlapping rs))
+   (some (partial < 1))))
+
+(defn- count-ingredients [[a b]]
+  (inc (- b a)))
+
+(println "Result (part 2):"
+         (->>
+          (loop [ranges ranges]
+            (if (has-overlapping? ranges)
+              (recur (process ranges))
+              ranges))
+          (map count-ingredients)
+          (reduce +)))