You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
90 lines
1.4 KiB
Clojure
90 lines
1.4 KiB
Clojure
(require '[clojure.string :as str])
|
|
|
|
(defn read-coords []
|
|
(let [line (read-line)]
|
|
(when (not (empty? line))
|
|
(mapv
|
|
#(Integer/parseInt %)
|
|
(str/split
|
|
line
|
|
#"[^\d]+"
|
|
)
|
|
)
|
|
)
|
|
)
|
|
)
|
|
|
|
(defn mark-coord [cmap x y]
|
|
(vec
|
|
(for [c (range 0 (count cmap))]
|
|
(if (= c y)
|
|
(vec
|
|
(for [r (range 0 (count cmap))]
|
|
(if (= r x)
|
|
(inc (get (get cmap c) r))
|
|
(get (get cmap c) r)
|
|
)
|
|
)
|
|
)
|
|
(get cmap c)
|
|
)
|
|
)
|
|
)
|
|
)
|
|
|
|
(defn mark-coords [cmap x1 y1 x2 y2]
|
|
(cond
|
|
(= y1 y2)
|
|
(loop [cm cmap x (range (min x1 x2) (inc (max x1 x2)))]
|
|
(if (empty? x)
|
|
cm
|
|
(recur
|
|
(mark-coord cm (first x) y1)
|
|
(rest x)
|
|
)
|
|
)
|
|
)
|
|
(= x1 x2)
|
|
(loop [cm cmap y (range (min y1 y2) (inc (max y1 y2)))]
|
|
(if (empty? y)
|
|
cm
|
|
(recur
|
|
(mark-coord cm x1 (first y))
|
|
(rest y)
|
|
)
|
|
)
|
|
)
|
|
:else
|
|
cmap
|
|
)
|
|
)
|
|
|
|
(defn empty-map []
|
|
(vec
|
|
(repeat 1000
|
|
(vec (repeat 1000 0))
|
|
)
|
|
)
|
|
)
|
|
|
|
(def finished-map
|
|
(loop [cmap (empty-map) coord (read-coords)]
|
|
(if (empty? coord)
|
|
cmap
|
|
(recur
|
|
(apply (partial mark-coords cmap) coord)
|
|
(read-coords)
|
|
)
|
|
)
|
|
)
|
|
)
|
|
|
|
(->> finished-map
|
|
(flatten)
|
|
(map dec)
|
|
(filter pos?)
|
|
(count)
|
|
(println)
|
|
)
|
|
|