1 files changed, 0 insertions, 51 deletions
diff --git a/2024/11/puzzle-1.lisp b/2024/11/puzzle-1.lisp
deleted file mode 100755
index 3fc7df7..0000000
--- a/2024/11/puzzle-1.lisp
+++ /dev/null
@@ -1,51 +0,0 @@
-#!/usr/bin/sbcl --script
-
-(defparameter *numbers*
-  '())
-
-(defun main (filename)
-  (setq *numbers* (read-stones filename))
-  (loop repeat 25
-        do (blink)
-        finally (return (length *numbers*))))
-
-(defun read-stones (filename)
-  (with-open-file (stream filename)
-    (let ((contents (make-string (file-length stream))))
-      (read-sequence contents stream)
-      (read-from-string (concatenate 'string "(" contents ")")))))
-
-(defun blink ()
-  (setq *numbers*
-        (loop for number in *numbers*
-              for after-blink = (stone-change-or-split number)
-              if (listp after-blink)
-                append after-blink
-              else
-                collect after-blink
-              finally (setq *numbers* after-blink))))
-
-(defun stone-change-or-split (number)
-  (cond ((= number 0)
-         1)
-        ((evenp (digit-count number))
-         (number-split number))
-        (:else
-         (* 2024 number))))
-
-(defun digit-count (number)
-  (loop with x = 0
-        while (/= number 0)
-        do (progn
-             (incf x)
-             (setq number (floor number 10)))
-        finally (return x)))
-
-(defun number-split (number)
-  (let* ((length (digit-count number))
-         (string (write-to-string number))
-         (half (/ length 2)))
-    (list (parse-integer (subseq string 0 half))
-          (parse-integer (subseq string half (length string))))))
-
-(format t "~d~%" (main "input"))
-\ No newline at end of file