do day3

2025/src/day01.clj

@@ -1,6 +1,5 @@
 (ns day01
-  (:require input-manager
-            #_[clojure.string :as str]))
+  (:require input-manager))
 
 (defn parse-line [line]
   [(.charAt line 0)

2025/src/day03.clj

@@ -0,0 +1,26 @@
+(ns day03
+  (:require input-manager))
+
+(def input (input-manager/get-input 2025 3))
+
+(defn max-joltage [bank num-batteries-to-activate]
+  (let [len (count bank)]
+    (loop [n num-batteries-to-activate
+           acc ""
+           idx-iter 0]
+      (let [search-space (.substring bank idx-iter (- len (dec n)))
+            max-char (apply max (map int search-space))
+            max-char-idx (.indexOf bank max-char idx-iter)]
+        (if (= n 1)
+          (parse-long (str acc (char max-char)))
+          (recur (dec n)
+                 (str acc (char max-char))
+                 (inc max-char-idx)))))))
+
+(->> input
+     (map #(max-joltage % 2))
+     (apply +))
+
+(->> input
+     (map #(max-joltage % 12))
+     (apply +))