結果

問題 No.1010 折って重ねて
ユーザー sansaquasansaqua
提出日時 2020-03-20 22:37:44
言語 Common Lisp
(sbcl 2.3.8)
結果
AC  
実行時間 9 ms / 2,000 ms
コード長 4,041 bytes
コンパイル時間 785 ms
コンパイル使用メモリ 36,108 KB
実行使用メモリ 27,528 KB
最終ジャッジ日時 2023-08-21 17:42:23
合計ジャッジ時間 2,781 ms
ジャッジサーバーID
（参考情報） 		judge11 / judge15
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テストケース

テストケース表示
入力 結果 実行時間
実行使用メモリ
testcase_00 AC 9 ms
25,500 KB
testcase_01 AC 8 ms
23,432 KB
testcase_02 AC 8 ms
23,372 KB
testcase_03 AC 9 ms
25,468 KB
testcase_04 AC 9 ms
23,340 KB
testcase_05 AC 9 ms
27,408 KB
testcase_06 AC 9 ms
25,436 KB
testcase_07 AC 8 ms
23,436 KB
testcase_08 AC 9 ms
25,380 KB
testcase_09 AC 8 ms
23,460 KB
testcase_10 AC 8 ms
23,340 KB
testcase_11 AC 9 ms
25,496 KB
testcase_12 AC 8 ms
23,344 KB
testcase_13 AC 9 ms
23,436 KB
testcase_14 AC 8 ms
23,412 KB
testcase_15 AC 9 ms
27,400 KB
testcase_16 AC 9 ms
27,504 KB
testcase_17 AC 8 ms
23,372 KB
testcase_18 AC 8 ms
23,424 KB
testcase_19 AC 8 ms
23,392 KB
testcase_20 AC 8 ms
23,448 KB
testcase_21 AC 9 ms
23,424 KB
testcase_22 AC 8 ms
23,372 KB
testcase_23 AC 9 ms
25,472 KB
testcase_24 AC 8 ms
23,464 KB
testcase_25 AC 8 ms
23,436 KB
testcase_26 AC 9 ms
27,476 KB
testcase_27 AC 8 ms
23,400 KB
testcase_28 AC 9 ms
27,504 KB
testcase_29 AC 8 ms
23,452 KB
testcase_30 AC 8 ms
23,340 KB
testcase_31 AC 8 ms
23,340 KB
testcase_32 AC 9 ms
23,424 KB
testcase_33 AC 9 ms
23,452 KB
testcase_34 AC 8 ms
23,448 KB
testcase_35 AC 9 ms
27,492 KB
testcase_36 AC 8 ms
23,432 KB
testcase_37 AC 8 ms
23,456 KB
testcase_38 AC 9 ms
23,420 KB
testcase_39 AC 9 ms
23,340 KB
testcase_40 AC 9 ms
25,484 KB
testcase_41 AC 9 ms
23,344 KB
testcase_42 AC 8 ms
23,368 KB
testcase_43 AC 9 ms
23,340 KB
testcase_44 AC 9 ms
27,528 KB
testcase_45 AC 9 ms
27,480 KB
権限があれば一括ダウンロードができます
コンパイルメッセージ
; compiling file "/home/judge/data/code/Main.lisp" (written 21 AUG 2023 05:42:20 PM):
; processing (SB-INT:DEFCONSTANT-EQX OPT ...)
; processing (SET-DISPATCH-MACRO-CHARACTER #\# ...)
; processing (DISABLE-DEBUGGER)
; processing (DEF MINF ...)
; processing (DEF MAXF ...)
; processing (DEF MULF ...)
; processing (DEF DIVF ...)
; processing (DEF IORF ...)
; processing (DEF XORF ...)
; processing (DEF ANDF ...)
; processing (DEFMACRO DBG ...)
; processing (DEFMACRO DEFINE-INT-TYPES ...)
; processing (DEFINE-INT-TYPES 2 ...)
; processing (DECLAIM (INLINE PRINTLN))
; processing (DEFUN PRINTLN ...)
; processing (DEFCONSTANT +MOD+ ...)
; processing (DEFUN CALC ...)
; processing (DEFUN MAIN ...)
; processing (MAIN)

; wrote /home/judge/data/code/Main.fasl
; compilation finished in 0:00:00.032

ソースコード

diff # 

(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
           ;; enclose the form with VALUES to avoid being captured by LOOP macro
           #\# #\> (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
(macrolet ((def (name fname)
             `(define-modify-macro ,name (new-value) ,fname)))
  (def minf min)
  (def maxf max)
  (def mulf *)
  (def divf /)
  (def iorf logior)
  (def xorf logxor)
  (def andf logand))

(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
;;;

(defun calc (x y h)
  (let ((res 0))
    (dotimes (base 50)
      (let ((y y)
            (h h))
        (dotimes (delta 50)
          (maxf res (+ base delta))
          (when (<= y h)
            (return))
          (setq y (/ y 2)
                h (ash h 1))))
      (when (<= x h)
        (return))
      (setq x (/ x 2)
            h (ash h 1)))
    res))

(defun main ()
  (let* ((x (* 1000 (read)))
         (y (* 1000 (read)))
         (h (read)))
    (println
     (max (calc x y h)
          (calc y x h)))))

#-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 "")))

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