(eval-when (:compile-toplevel :load-toplevel :execute)
  (sb-int:defconstant-eqx opt
    #+swank '(optimize (speed 3) (safety 2))
    #-swank '(optimize (speed 3) (safety 0) (debug 0))
    #'equal)
  #+swank (ql:quickload '(:cl-debug-print :fiveam) :silent t)
  #-swank (set-dispatch-macro-character
           #\# #\> (lambda (s c p) (declare (ignore c p)) `(values ,(read s nil nil t)))))
#+swank (cl-syntax:use-syntax cl-debug-print:debug-print-syntax)
#-swank (disable-debugger) ; for CS Academy

;; BEGIN_INSERTED_CONTENTS
(declaim (ftype (function * (values fixnum &optional)) read-fixnum))
(defun read-fixnum (&optional (in *standard-input*))
  "NOTE: cannot read -2^62"
  (macrolet ((%read-byte ()
               `(the (unsigned-byte 8)
                     #+swank (char-code (read-char in nil #\Nul))
                     #-swank (sb-impl::ansi-stream-read-byte in nil #.(char-code #\Nul) nil))))
    (let* ((minus nil)
           (result (loop (let ((byte (%read-byte)))
                           (cond ((<= 48 byte 57)
                                  (return (- byte 48)))
                                 ((zerop byte) ; #\Nul
                                  (error "Read EOF or #\Nul."))
                                 ((= byte #.(char-code #\-))
                                  (setq minus t)))))))
      (declare ((integer 0 #.most-positive-fixnum) result))
      (loop
        (let* ((byte (%read-byte)))
          (if (<= 48 byte 57)
              (setq result (+ (- byte 48)
                              (* 10 (the (integer 0 #.(floor most-positive-fixnum 10))
                                         result))))
              (return (if minus (- result) result))))))))

(in-package :cl-user)

(defmacro dbg (&rest forms)
  #+swank
  (if (= (length forms) 1)
      `(format *error-output* "~A => ~A~%" ',(car forms) ,(car forms))
      `(format *error-output* "~A => ~A~%" ',forms `(,,@forms)))
  #-swank (declare (ignore forms)))

(defmacro define-int-types (&rest bits)
  `(progn
     ,@(mapcar (lambda (b) `(deftype ,(intern (format nil "UINT~A" b)) () '(unsigned-byte ,b))) bits)
     ,@(mapcar (lambda (b) `(deftype ,(intern (format nil "INT~A" b)) () '(signed-byte ,b))) bits)))
(define-int-types 2 4 7 8 15 16 31 32 62 63 64)

(declaim (inline println))
(defun println (obj &optional (stream *standard-output*))
  (let ((*read-default-float-format* 'double-float))
    (prog1 (princ obj stream) (terpri stream))))

(defconstant +mod+ 1000000007)

;;;
;;; Body
;;;

(declaim (inline calc-prob))
(defun calc-prob (prev-score new-score temp)
  (exp (/ (- new-score prev-score) temp)))

(defun eval-score (d cs ss state)
  (declare (optimize (speed 3))
           (fixnum d)
           ((simple-array uint32 (*)) cs state)
           ((simple-array uint32 (* *)) ss))
  (let ((prevs (make-array 26 :element-type 'int32 :initial-element -1))
        (res 0))
    (declare (fixnum res))
    (dotimes (i d)
      (let ((type (aref state i)))
        (incf res (aref ss i type))
        (setf (aref prevs type) i)
        (dotimes (j 26)
          (decf res (the fixnum (* (aref cs j) (- i (aref prevs j))))))))
    res))

(defun solve (d cs ss max-types &optional (time 1.9))
  (declare (optimize (speed 3))
           ((simple-array uint32 (*)) cs max-types)
           ((simple-array uint32 (* *)) ss))
  (let* ((state (copy-seq max-types))
         (score (eval-score d cs ss state))
         (opt-score score)
         (opt-state (copy-seq state))
         (start-temp 10000d0)
         (end-temp 10d0))
    (declare (fixnum score opt-score)
             (double-float start-temp end-temp))
    (sb-int:with-progressive-timeout (rem-time :seconds time)
      (loop (let ((rem-time (rem-time)))
              (when (zerop rem-time)
                (return))
              (let* ((day (random d))
                     (old-type (aref state day))
                     (new-type (random 26)))
                (setf (aref state day) new-type)
                (let* ((new-score (eval-score d cs ss state))
                       (temp (+ end-temp (/ (* rem-time (- start-temp end-temp)) time)))
                       (prob (calc-prob score new-score temp)))
                  (declare (double-float temp)
                           (fixnum new-score))
                  (if (< (random 1.0) prob)
                      (setq score new-score)
                      (setf (aref state day) old-type))
                  (when (> score opt-score)
                    (setq opt-score #>score
                          opt-state (copy-seq state))))))))
    opt-state))

(defun print* (state)
  (write-string
   (with-output-to-string (*standard-output* nil :element-type 'base-char)
     (loop for x across state
           do (println (+ x 1))))))

(defun main ()
  (let* ((d (read))
         (cs (make-array 26 :element-type 'uint32 :initial-element 0))
         (ss (make-array (list d 26) :element-type 'uint32 :initial-element 0))
         (max-types (make-array d :element-type 'uint32 :initial-element 0)))
    (dotimes (i 26)
      (setf (aref cs i) (read-fixnum)))
    (dotimes (i d)
      (dotimes (j 26)
        (setf (aref ss i j) (read-fixnum))))
    ;; #>ss
    (dotimes (i d)
      (let ((max-type 0)
            (max 0))
        (dotimes  (j 26)
          (when (>= (aref ss i j) max)
            (setq max-type j
                  max (aref ss i j))))
        (setf (aref max-types i) max-type)))
    (print* (solve d cs ss max-types))))

#-swank (main)

;;;
;;; Test and benchmark
;;;

#+swank
(defun io-equal (in-string out-string &key (function #'main) (test #'equal))
  "Passes IN-STRING to *STANDARD-INPUT*, executes FUNCTION, and returns true if
the string output to *STANDARD-OUTPUT* is equal to OUT-STRING."
  (labels ((ensure-last-lf (s)
             (if (eql (uiop:last-char s) #\Linefeed)
                 s
                 (uiop:strcat s uiop:+lf+))))
    (funcall test
             (ensure-last-lf out-string)
             (with-output-to-string (out)
               (let ((*standard-output* out))
                 (with-input-from-string (*standard-input* (ensure-last-lf in-string))
                   (funcall function)))))))

#+swank
(defun get-clipbrd ()
  (with-output-to-string (out)
    (run-program "powershell.exe" '("-Command" "Get-Clipboard") :output out :search t)))

#+swank (defparameter *this-pathname* (uiop:current-lisp-file-pathname))
#+swank (defparameter *dat-pathname* (uiop:merge-pathnames* "test.dat" *this-pathname*))

#+swank
(defun run (&optional thing (out *standard-output*))
  "THING := null | string | symbol | pathname

null: run #'MAIN using the text on clipboard as input.
string: run #'MAIN using the string as input.
symbol: alias of FIVEAM:RUN!.
pathname: run #'MAIN using the text file as input."
  (let ((*standard-output* out))
    (etypecase thing
      (null
       (with-input-from-string (*standard-input* (delete #\Return (get-clipbrd)))
         (main)))
      (string
       (with-input-from-string (*standard-input* (delete #\Return thing))
         (main)))
      (symbol (5am:run! thing))
      (pathname
       (with-open-file (*standard-input* thing)
         (main))))))

#+swank
(defun gen-dat ()
  (uiop:with-output-file (out *dat-pathname* :if-exists :supersede)
    (format out "365~%")
    (dotimes (i 26)
      (println (random 101) out))
    (dotimes (i 365)
      (dotimes (j 26)
        (println (random 20001) out)))))

#+swank
(defun bench (&optional (out (make-broadcast-stream)))
  (time (run *dat-pathname* out)))


Measured memory_bytes: 35236