tdrhq

I'm going to tell you my unconventional stack, and the reasoning for
it. You may or may not agree with it, but let's give it a try.

Most of the modern backend web frameworks were started maybe 15-20
years ago, and the same patterns have continued to be used. But things
have changed since then:

* Disk is a lot faster (NVMe)
* Disk is a lot more robust (EBS Io2)
* RAM is super cheap

tdrhq

(defun decompile (lines)
  (let ((lines (mapcar (lambda (x)
                         (read-from-string (format nil "(~a)" x)))
                       lines)))
    (let ((expr `(when (= z 0)
                   (return-from do-run choices)))
          (inp 0))
      (loop for line in (reverse lines) do
        (destructuring-bind (cmd a &optional b) line
          (let ((decl `(declare (type fixnum ,a))))

tdrhq

(let ((points (mapcar #'parse-integer (str:split "," (car (uiop:read-file-lines "~/builds/web/input"))))))
  (let ((state (make-array 10 :initial-element 0)))
    (loop for point in points do
      (incf (aref state point)))
    (loop for day below 256 do
      (progn
        (let ((new (aref state 0)))
          (loop for i from 0 below 8 do
            (setf (aref state i)
                  (aref state (1+ i))))

tdrhq

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