Klopt maar duurt LANG?

day10/day10.py

@@ -16,9 +16,34 @@ def part1():
     print("Part 1 %d " % (diffs[1] * diffs[3]))
 
 
+def count_options(og, adapters):
+    amount = 0
+    adap = list.copy(adapters)
+
+    if len(adap) == 1:
+        return 1
+
+    while True:
+        num = adap.pop(0)
+        if num > og + 3:
+            break
+        amount += count_options(num, adap)
+
+    return amount
+
+
 def part2():
     file = open("input.txt")
-    lines = [int(i) for i in file.readlines()]
+
+    adapters = [0]
+    [adapters.append(int(i)) for i in file.readlines()]
+    adapters.append(max(adapters) + 3)
+
+    adapters = sorted(adapters)
+    og = adapters.pop(0)
+    ans = count_options(og, adapters)
+
+    print("Part 2: %d" % ans)
 
 
 if __name__ == "__main__":