結果

問題 No.928 軽減税率？
ユーザー sansaquasansaqua
提出日時 2019-11-22 23:17:35
言語 Common Lisp
(sbcl 2.3.8)
結果
TLE  
実行時間 -
コード長 4,658 bytes
コンパイル時間 504 ms
コンパイル使用メモリ 33,024 KB
実行使用メモリ 80,896 KB
最終ジャッジ日時 2024-10-11 04:52:06
合計ジャッジ時間 3,581 ms
ジャッジサーバーID
（参考情報） 		judge1 / judge3
このコードへのチャレンジ
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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
27,520 KB
testcase_01 AC 10 ms
22,656 KB
testcase_02 AC 9 ms
22,272 KB
testcase_03 AC 10 ms
22,400 KB
testcase_04 AC 9 ms
22,272 KB
testcase_05 AC 9 ms
22,272 KB
testcase_06 AC 11 ms
22,912 KB
testcase_07 AC 9 ms
22,272 KB
testcase_08 AC 9 ms
22,272 KB
testcase_09 AC 10 ms
22,272 KB
testcase_10 AC 9 ms
22,272 KB
testcase_11 AC 9 ms
22,400 KB
testcase_12 AC 9 ms
22,400 KB
testcase_13 AC 10 ms
22,272 KB
testcase_14 AC 9 ms
22,272 KB
testcase_15 AC 10 ms
22,400 KB
testcase_16 AC 9 ms
22,272 KB
testcase_17 AC 11 ms
23,040 KB
testcase_18 AC 11 ms
22,912 KB
testcase_19 AC 11 ms
22,912 KB
testcase_20 AC 11 ms
23,040 KB
testcase_21 AC 11 ms
22,912 KB
testcase_22 AC 10 ms
22,272 KB
testcase_23 AC 10 ms
22,272 KB
testcase_24 AC 10 ms
22,400 KB
testcase_25 TLE -
testcase_26 -- -
testcase_27 -- -
testcase_28 -- -
testcase_29 -- -
testcase_30 -- -
testcase_31 -- -
testcase_32 -- -
testcase_33 -- -
testcase_34 -- -
testcase_35 -- -
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コンパイルメッセージ
; compiling file "/home/judge/data/code/Main.lisp" (written 11 OCT 2024 04:52:02 AM):

; wrote /home/judge/data/code/Main.fasl
; compilation finished in 0:00:00.114

ソースコード

diff # 

;; -*- coding: utf-8 -*-
(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 main ()
  (let* ((p (read))
         (q (read))
         (a (read)))
    (declare (uint31 p q a))
    (when (= p q)
      (if (zerop a)
          (println 0)
          (println (expt 10 9)))
      (return-from main))
    (when (> p q)
      (let* ((lo (max 1 (/ (* (- a 10) 100)
                           (- p q))))
             (hi (min (max 1 (/ (* (+ a 10) 100)
                                (- p q)))
                      (expt 10 9)))
             (base (min (max 0 (if (integerp lo)
                                   (- lo 1)
                                   (floor lo)))
                        (expt 10 9))))
        (loop for x from (ceiling lo) to (floor hi)
              when (< (floor (* (+ 1 (/ p 100)) x))
                      (+ (floor (* (+ 1 (/ q 100)) x)) a))
              do (incf base))
        (println base)
        (return-from main)))
    (when (< p q)
      (when (> a 0)
        (println 1000000000)
        (return-from main))
      (let ((base 1000000000)
            (ratio-p (+ 1 (/ p 100)))
            (ratio-q (+ 1 (/ q 100))))
        (declare (rational ratio-p ratio-q)
                 (uint32 base))
        (loop for x from 1 to 10000000
              when (= (floor (* ratio-p x))
                      (floor (* ratio-q x)))
              do (decf base))
        (println base)))))

#-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 "C:/msys64/usr/bin/cat.exe" '("/dev/clipboard") :output out)))

#+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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