09-2 fail

09/09-1.py

@@ -62,7 +62,9 @@ if __name__ == "__main__":
     #print(extend_input_to_list(input_string))
     ex = extend_input_to_list(input_string)
     #print(de_frag(extend_input_to_list(input_string)))
+    print(len(ex))
     de = de_frag(ex)
+    print(len(de))
     sol = checksum(de)
     print(f'Solution: {sol}')
     print(f'Runtime: {time()-start_time:.2f} s')

09/09-2-fail.py

@@ -1,5 +1,9 @@
 #!/usr/bin/env python3
 # -*- coding: utf-8 -*-
+
+# works for example but not for puzzle-input
+
+
 #file = "./input.txt"
 file = "./ex2.txt"
 #file = "./ex1.txt"
@@ -21,20 +25,22 @@ def input_to_list(input_str:str) -> list[list[int]]:
 def de_frag(il:list[list[int]]) -> list[list[int]]:
     for i in range(len(il)-1, 0, -1):
         for j in range(len(il)):
+            if il[j][2] == 0:
+                continue
             if j >= i:
                 break
             if il[j][2] >= il[i][1]:
-
-                il.insert(j+1, il.pop(i))
                 #print(il[j],il[j+1],il[i], end=" ----> ")
-                il[i][2] += il[j+1][1]
-                il[i][2] += il[j+1][2]
-                il[j+1][2] = il[j][2] - il[j+1][1]
+                tjf = il[j][2]
+ #               tjl = il[j][1]
+                tif = il[i][2]
+                til = il[i][1]
+                il.insert(j+1, il.pop(i))
                 il[j][2] = 0
-
-
+                il[j+1][2] = tjf-til
+                il[i][2] += til+tif
                 #print(il[j],il[j+1],il[i])
-
+                #print(il)
     return il
 
 def checksum(il:list[list[int]]) -> int: