From 12c88f0db10d4d0e2e4180999b1cc7c672445bd4 Mon Sep 17 00:00:00 2001
From: Jacopo De Simoi <wilderjds@protonmail.com>
Date: Sat, 6 Dec 2025 10:15:56 -0500
Subject: [PATCH] [p6] part2 done

---
 p6/p6.org | 44 +++++++++++++++++++++++++++++++++++++++++---
 1 file changed, 41 insertions(+), 3 deletions(-)

diff --git a/p6/p6.org b/p6/p6.org
index 9eaa9ee..5c52987 100644
--- a/p6/p6.org
+++ b/p6/p6.org
@@ -18,12 +18,50 @@ First load the data as a list of cons cells (start . end)
 
 This is for part 1. Quite straightforward 
 #+begin_src emacs-lisp
-  (-sum (--map (apply (car it) (cdr it))
-  	     (apply #'-zip-lists (-rotate 1 data))))
+  (-sum (-map #'eval (apply #'-zip-lists (-rotate 1 data))))
 #+end_src
 
-#+begin_src emacs-lisp
+#+RESULTS:
+: 4412382293768
 
+For part 2, we need a different approach. let's transpose the whole buffer
+#+begin_src emacs-lisp :results none
+  (with-temp-buffer
+    (insert-file-contents "input")
+    (goto-char (point-max))
+    (beginning-of-line)
+    (kill-line)
+    (backward-delete-char 1)
+    (goto-char (point-min))
+    (yank) (insert "\n")
+    (advent/replace-multiple-regex-buffer
+     '(
+       ("^" . "\"")
+       ("$" . "\"")
+       ))
+    (goto-char (point-min))
+    (insert "(setq data '(")
+    (goto-char (point-max))
+    (insert "))")
+    (eval-buffer)
+    (with-temp-buffer 
+      (apply #'insert (--map (apply 'string it) (apply #'-zip-lists (-map #'advent/split-string-into-char-list data))))
+      (advent/replace-multiple-regex-buffer
+       '(("\\([*+]\\)" . ") (\\1 "))
+       )
+      (goto-char (point-max))
+      (insert ")))")
+      (goto-char (point-min))
+      (insert "(setq data2 '(")
+      (delete-char 1)
+      (eval-buffer)))
+#+end_src
+Then do the math
+#+begin_src emacs-lisp
+(-sum (-map #'eval  data2))
 #+end_src
 
+#+RESULTS:
+: 7858808482092
+