結果

問題 No.43 野球の試合
コンテスト
ユーザー sansaqua
提出日時 2020-03-28 06:38:52
言語 Common Lisp
(sbcl 2.5.0)
結果
RE  
実行時間 -
コード長 4,508 bytes
コンパイル時間 307 ms
コンパイル使用メモリ 40,428 KB
実行使用メモリ 30,408 KB
最終ジャッジ日時 2025-01-02 10:41:10
合計ジャッジ時間 1,111 ms
ジャッジサーバーID
（参考情報） 		judge3 / judge2
このコードへのチャレンジ
（要ログイン）
ファイルパターン 結果
sample RE * 4
other RE * 7
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 02 JAN 2025 10:41:08 AM):

; file: /home/judge/data/code/Main.lisp
; in: DEFUN MAIN
;     (MINF RES (+ 1 (POSITION WIN SORTED)))
; 
; caught STYLE-WARNING:
;   undefined function: COMMON-LISP-USER::MINF
; 
; compilation unit finished
;   Undefined function:
;     MINF
;   caught 1 STYLE-WARNING condition

; wrote /home/judge/data/code/Main.fasl
; compilation finished in 0:00:00.047

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 main ()
  (let* ((n (read))
         (wins (make-array n :element-type 'uint8 :initial-element 0))
         queries
         (res #xffff))
    (dotimes (i n)
      (let ((line (read-line)))
        (dotimes (j n)
          (case (aref line j)
            (#\o (incf (aref wins i)))
            (#\- (push (cons i j) queries))))))
    (sb-int:named-let dfs ((queries queries))
      (if (null queries)
          (let ((win (aref wins 0))
                (sorted (sort (copy-seq wins) #'>)))
            (minf res (+ 1 (position win sorted))))
          (destructuring-bind (i . j) (car queries)
            (incf (aref wins i))
            (dfs (cdr queries))
            (decf (aref wins i))
            (incf (aref wins j))
            (dfs (cdr queries))
            (decf (aref wins j)))))
    (println res)))

#-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)))

;; To run: (5am:run! :sample)
#+swank
(it.bese.fiveam:test :sample
  (it.bese.fiveam:is
   (common-lisp-user::io-equal "2
#-
-#
"
    "1
"))
  (it.bese.fiveam:is
   (common-lisp-user::io-equal "2
#x
o#
"
    "2
"))
  (it.bese.fiveam:is
   (common-lisp-user::io-equal "3
#xx
o#-
o-#
"
    "3
"))
  (it.bese.fiveam:is
   (common-lisp-user::io-equal "4
#-xx
-#x-
oo#-
o--#
"
    "2
")))
0