Solved 2015/13 P1+P2

2024/11/Sol.py

@@ -0,0 +1,45 @@
+from functools import cache
+
+def rule2str(number):
+    num_str = str(number)  
+    length = len(num_str)
+    
+    middle = length // 2
+
+    left_part = num_str[:middle]
+    right_part = num_str[middle:]
+
+    return [str(int(left_part)), str(int(right_part))]
+
+values = {}
+
+def calc(start,end):
+    if start == '0':
+        result = calculateNumber('1',end) 
+    else:
+        if len(start) % 2 == 0:
+            x = rule2str(start)
+            result = 0
+            result += calculateNumber(x[0],end) 
+            result += calculateNumber(x[1],end)
+
+        else:
+            result = calculateNumber(str(int(start)*2024),end)
+    return result
+
+def calculateNumber(start,end):
+    if end == 0:
+        return 1
+    end -= 1
+    if (start,end) not in values:
+        values[(start,end)] = calc(start,end)
+    result = values[(start,end)]
+    return result
+numbers = ['125','17']
+
+# 2097446912 14168 4048 2 0 2 4 40 48 2024 40 48 80 96 2 8 6 7 6 0 3 2
+result = 0
+for i in numbers:
+    result += calculateNumber(i,75)
+print(result)
+