結果

問題 No.1178 Can you draw a Circle?
ユーザー sansaquasansaqua
提出日時 2020-08-21 21:50:27
言語 Common Lisp
(sbcl 2.3.8)
結果
AC  
実行時間 10 ms / 2,000 ms
コード長 3,545 bytes
コンパイル時間 836 ms
コンパイル使用メモリ 31,872 KB
実行使用メモリ 22,784 KB
最終ジャッジ日時 2024-11-07 13:48:46
合計ジャッジ時間 1,607 ms
ジャッジサーバーID
（参考情報） 		judge5 / judge2
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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
22,656 KB
testcase_01 AC 9 ms
22,528 KB
testcase_02 AC 9 ms
22,656 KB
testcase_03 AC 9 ms
22,656 KB
testcase_04 AC 10 ms
22,656 KB
testcase_05 AC 9 ms
22,656 KB
testcase_06 AC 9 ms
22,528 KB
testcase_07 AC 9 ms
22,656 KB
testcase_08 AC 9 ms
22,656 KB
testcase_09 AC 9 ms
22,656 KB
testcase_10 AC 9 ms
22,784 KB
testcase_11 AC 10 ms
22,656 KB
testcase_12 AC 9 ms
22,656 KB
testcase_13 AC 9 ms
22,528 KB
testcase_14 AC 9 ms
22,528 KB
testcase_15 AC 9 ms
22,656 KB
testcase_16 AC 9 ms
22,656 KB
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コンパイルメッセージ
; compiling file "/home/judge/data/code/Main.lisp" (written 07 NOV 2024 01:48:44 PM):

; file: /home/judge/data/code/Main.lisp
; in: DEFUN MAIN
;     (B (FLOAT (READ) 1.0d0))
; 
; caught STYLE-WARNING:
;   The variable B is defined but never used.
; 
; compilation unit finished
;   caught 1 STYLE-WARNING condition


; wrote /home/judge/data/code/Main.fasl
; compilation finished in 0:00:00.260

ソースコード

diff # 

(in-package :cl-user)
(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)

(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)

(defconstant +mod+ 1000000007)

(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)))

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

;; BEGIN_INSERTED_CONTENTS
;; BEGIN_USE_PACKAGE
(in-package :cl-user)

;;;
;;; Body
;;;

(defun main ()
  (let* ((a (float (read) 1d0))
         (b (float (read) 1d0))
         (c (float (read) 1d0))
         (d (float (read) 1d0))
         (e (float (read) 1d0))
         (f (float (read) 1d0))
         (center-x (- (/ c (* 2 a))))
         (center-y (- (/ d (* 2 a)))))
    (println (sqrt (+ (/ (- f e) a)
                      (expt center-x 2)
                      (expt center-y 2))))))

#-swank (main)

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

#+swank
(defun get-clipbrd ()
  (with-output-to-string (out)
    #+os-windows (run-program "powershell.exe" '("-Command" "Get-Clipboard") :output out :search t)
    #+os-unix (run-program "xsel" '("-b" "-o") :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* (or out (make-string-output-stream)))
         (res (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))))))
    (if out res (get-output-stream-string *standard-output*))))

#+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)))

;; To run: (5am:run! :sample)
#+swank
(it.bese.fiveam:test :sample
  (it.bese.fiveam:is
   (equal "2.000000000000000
"
          (run "1 1 -2 4 1 0
" nil)))
  (it.bese.fiveam:is
   (equal "2.828427124746190
"
          (run "1 1 0 -6 1 0
" nil))))
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