結果

問題 No.1010 折って重ねて
ユーザー sansaquasansaqua
提出日時 2020-03-20 22:28:25
言語 Common Lisp
(sbcl 2.3.8)
結果
WA  
実行時間 -
コード長 3,842 bytes
コンパイル時間 231 ms
コンパイル使用メモリ 37,964 KB
実行使用メモリ 32,532 KB
最終ジャッジ日時 2024-12-15 06:45:41
合計ジャッジ時間 1,882 ms
ジャッジサーバーID
（参考情報） 		judge5 / judge1
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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 11 ms
26,536 KB
testcase_01 AC 11 ms
28,492 KB
testcase_02 AC 12 ms
32,532 KB
testcase_03 AC 10 ms
26,532 KB
testcase_04 AC 11 ms
28,368 KB
testcase_05 AC 10 ms
26,536 KB
testcase_06 AC 10 ms
26,536 KB
testcase_07 AC 10 ms
26,536 KB
testcase_08 AC 10 ms
26,536 KB
testcase_09 AC 11 ms
30,524 KB
testcase_10 AC 10 ms
26,660 KB
testcase_11 AC 10 ms
26,664 KB
testcase_12 AC 10 ms
28,616 KB
testcase_13 AC 10 ms
26,536 KB
testcase_14 AC 10 ms
26,540 KB
testcase_15 AC 10 ms
28,368 KB
testcase_16 AC 10 ms
26,540 KB
testcase_17 AC 10 ms
26,532 KB
testcase_18 AC 10 ms
26,412 KB
testcase_19 AC 11 ms
30,524 KB
testcase_20 AC 10 ms
26,540 KB
testcase_21 AC 11 ms
32,532 KB
testcase_22 AC 10 ms
26,536 KB
testcase_23 AC 11 ms
30,500 KB
testcase_24 AC 10 ms
28,488 KB
testcase_25 AC 10 ms
26,664 KB
testcase_26 AC 10 ms
26,660 KB
testcase_27 AC 9 ms
26,668 KB
testcase_28 AC 10 ms
26,668 KB
testcase_29 AC 11 ms
30,524 KB
testcase_30 AC 11 ms
30,652 KB
testcase_31 AC 10 ms
26,536 KB
testcase_32 AC 10 ms
26,412 KB
testcase_33 AC 10 ms
28,492 KB
testcase_34 AC 10 ms
26,540 KB
testcase_35 AC 10 ms
26,532 KB
testcase_36 AC 11 ms
26,404 KB
testcase_37 AC 11 ms
30,652 KB
testcase_38 WA -
testcase_39 AC 10 ms
26,664 KB
testcase_40 WA -
testcase_41 AC 10 ms
26,664 KB
testcase_42 AC 10 ms
26,668 KB
testcase_43 AC 10 ms
28,448 KB
testcase_44 AC 11 ms
32,532 KB
testcase_45 WA -
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 15 DEC 2024 06:45:38 AM):

; wrote /home/judge/data/code/Main.fasl
; compilation finished in 0:00:00.042

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
(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)
          (setq res (max res (+ base delta)))
          (when (<= y h)
            (return))
          (setq y (ash y -1)
                h (ash h 1))))
      (when (<= x h)
        (return))
      (setq x (ash x -1)
            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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