diff --git a/otus-16/src/otus_16/homework.clj b/otus-16/src/otus_16/homework.clj
index a54c2bf..bef5404 100644
--- a/otus-16/src/otus_16/homework.clj
+++ b/otus-16/src/otus_16/homework.clj
@@ -1,21 +1,36 @@
-(ns otus-16.homework)
+(ns otus-16.homework
+  (:require [clojure.string :as str]
+            [clojure.java.io :as io]))
 
+(defn parse-line [line]
+  (let [reg #".+\] \".*?/(.*?) .*?\" \d+ (\d+) \"(.*?)\".+"
+        [_ url bytes referer] (re-matches reg line)]
+    {:url url 
+     :bytes (if (str/blank? bytes) 0 (Integer/parseInt bytes)) 
+     :referer referer}))
 
+; при вводе без ключей  и с ключом url-requested читаем sum-bytes, c ключом referer-requested - count-url
+(defn read-log [log-file & {:keys [url-requested referer-requested]}]
+  (with-open [rdr (io/reader log-file)]
+    (loop [rem-log (line-seq rdr)
+           acc {:count-url 0 :sum-bytes 0}]
+      (if-not (seq rem-log) acc
+              (recur (drop 2 rem-log)
+                     (let [{:keys [url bytes referer]} (read-log-line (first rem-log))] 
+                       (if (or (= url url-requested) 
+                               (= referer referer-requested) 
+                               (every? nil? [url-requested referer-requested])) 
+                         (-> acc 
+                             (update :count-url inc)
+                             (update :sum-bytes #(+ % bytes)))
+                         acc)))))))
 
-(defn solution [& {:keys [url referrer]
-                   :or   {url :all referrer :all}}]
-  (println "doing something")
-  {:total-bytes      12345
-   ;; если указан параметр url, то в хэш-мапе будет только одно значение
-   :bytes-by-url     {"some-url" 12345}
-   ;; если указан параметр referrer, то в хэш-мапе будет только одно значение
-   :urls-by-referrer {"some-referrer" 12345}})
-
-
+(defn read-logs [log-files & {:keys [url-requested referer-requested]}]
+  (->> (pmap #(read-log % :url-requested url-requested
+                        :referer-requested referer-requested) log-files)
+       (apply merge-with +)))
 
 (comment
- ;; возможные вызовы функции
- (solution)
- (solution :url "some-url")
- (solution :referrer "some-referrer")
- (solution :url "some-url" :referrer "some-referrer"))
+(-> (map (partial str "resources/access.log.") (range 2 10))
+    read-logs))
+