1 files changed, 0 insertions, 76 deletions
diff --git a/AoC2023/day14/solve.lisp b/AoC2023/day14/solve.lisp
deleted file mode 100644
index e476bd5..0000000
--- a/AoC2023/day14/solve.lisp
+++ /dev/null
@@ -1,76 +0,0 @@
-;; 9:39 start
-;; 10:17 part 1
-;;
-(ql:quickload '(fiveam))
-
-(defun roll (direction row col)
-  (ecase direction
-    (north (list (1- row) col))
-    (south (list (1+ row) col))
-    (west (list row (1- col)))
-    (east (list row (1+ col)))))
-
-(defun in-bounds (field row col)
-  (destructuring-bind (maxrow maxcol) (array-dimensions field)
-    (and (< -1 row maxrow)
-         (< -1 col maxcol))))
-
-(defun roll-rocks (field direction)
-  (loop for i below (array-dimension field 0) do
-    (loop for j below (array-dimension field 1) do
-      (loop
-        for (row col) = (list i j) then (list new-row new-col)
-        for (new-row new-col) = (roll direction row col)
-        while (and
-               (in-bounds field new-row new-col)
-               (eq #\O (aref field row col))
-               (eq #\. (aref field new-row new-col)))
-        do (setf (aref field new-row new-col) #\O
-                 (aref field row col) #\.)))))
-
-(defun array-slice (arr row)
-  (make-array (array-dimension arr 1)
-              :displaced-to arr
-              :displaced-index-offset (* row (array-dimension arr 1))))
-
-(defun north-load (field)
-  (loop
-    with rows = (array-dimension field 0)
-    for row below rows
-    sum (* (- rows row) (count #\O (array-slice field row)))))
-
-(defun solve1 (input)
-  (let* ((rows (length input))
-         (field
-           (make-array (list rows (length (car input))) :initial-contents input)))
-    (roll-rocks field 'north)
-    (north-load field)))
-
-(defun draw-field (field &optional (out *standard-output*))
-  (destructuring-bind (maxrow maxcol) (array-dimensions field)
-    (loop for i below maxrow do
-      (loop for j below maxcol do
-        (write-char (aref field i j) out))
-      (terpri out))
-    (terpri out)))
-
-(defun solve2 (input iters)
-  (let* ((rows (length input))
-         (field
-           (make-array (list rows (length (car input))) :initial-contents input)))
-    (loop
-      do (dolist (dir '(north west south east))
-           (roll-rocks-full field dir))
-      repeat iters
-      collect
-      (north-load field))))
-
-;; (solve2 (uiop:read-file-lines "eg-in") 1000000000)
-;; (solve2 (uiop:read-file-lines "eg-in") 100)
-;; (solve2 (uiop:read-file-lines "input") 100)
-(fiveam:test solutions
-  (fiveam:is (= 136 (solve1 (uiop:read-file-lines "eg-in"))))
-  (fiveam:is (= 108935 (solve1 (uiop:read-file-lines "input"))))
-  )
-
-(fiveam:run!)