diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..dc15361
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+.*.sw*
+**/in
diff --git a/day5/part1.clj b/day5/part1.clj
new file mode 100644
index 0000000..02eb846
--- /dev/null
+++ b/day5/part1.clj
@@ -0,0 +1,89 @@
+(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)
+    )
+
diff --git a/day5/part2.clj b/day5/part2.clj
new file mode 100644
index 0000000..af63683
--- /dev/null
+++ b/day5/part2.clj
@@ -0,0 +1,102 @@
+(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
+    (let [ic (if (< x1 x2) [x1 y1] [x2 y2])
+          ec (if (> x1 x2) [x1 y1] [x2 y2])
+          dy (if (> (second ec) (second ic)) 1 -1)
+          ]
+      (loop [cm cmap c ic]
+        (if (> (first c) (first ec))
+          cm
+          (recur
+            (apply (partial mark-coord cm) c)
+            [(inc (first c)) (+ dy (second c))]
+            )
+          )
+        )
+      )
+    )
+  )
+
+(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)
+    )
+