結果

問題 No.203 ゴールデン・ウィーク(1)
ユーザー sansaquasansaqua
提出日時 2020-11-22 12:48:00
言語 Common Lisp
(sbcl 2.3.8)
結果
AC  
実行時間 17 ms / 1,000 ms
コード長 4,581 bytes
コンパイル時間 164 ms
コンパイル使用メモリ 43,064 KB
実行使用メモリ 33,600 KB
最終ジャッジ日時 2023-09-30 22:45:36
合計ジャッジ時間 1,881 ms
ジャッジサーバーID
（参考情報） 		judge12 / judge11
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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 15 ms
29,932 KB
testcase_01 AC 13 ms
29,664 KB
testcase_02 AC 13 ms
31,760 KB
testcase_03 AC 13 ms
29,668 KB
testcase_04 AC 14 ms
32,748 KB
testcase_05 AC 14 ms
29,676 KB
testcase_06 AC 15 ms
33,600 KB
testcase_07 AC 13 ms
29,692 KB
testcase_08 AC 15 ms
29,844 KB
testcase_09 AC 13 ms
29,760 KB
testcase_10 AC 17 ms
32,528 KB
testcase_11 AC 13 ms
29,776 KB
testcase_12 AC 17 ms
29,868 KB
testcase_13 AC 12 ms
29,764 KB
testcase_14 AC 14 ms
29,880 KB
testcase_15 AC 14 ms
32,540 KB
testcase_16 AC 13 ms
32,516 KB
testcase_17 AC 14 ms
31,792 KB
testcase_18 AC 14 ms
29,656 KB
testcase_19 AC 14 ms
31,788 KB
testcase_20 AC 13 ms
29,676 KB
testcase_21 AC 13 ms
29,664 KB
testcase_22 AC 13 ms
29,856 KB
testcase_23 AC 14 ms
29,856 KB
testcase_24 AC 14 ms
29,940 KB
testcase_25 AC 13 ms
29,772 KB
testcase_26 AC 12 ms
29,672 KB
testcase_27 AC 15 ms
29,876 KB
testcase_28 AC 13 ms
29,660 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 30 SEP 2023 10:45:33 PM):
; processing (IN-PACKAGE :CL-USER)
; processing (DEFPARAMETER *OPT* ...)
; processing (SET-DISPATCH-MACRO-CHARACTER #\# ...)
; processing (DEFINE-INT-TYPES 2 ...)
; processing (DEFCONSTANT +MOD+ ...)
; processing (DEFMACRO DBG ...)
; processing (DECLAIM (INLINE PRINTLN))
; processing (DEFUN PRINTLN ...)
; processing (DEFPACKAGE :CP/RUN-LENGTH ...)
; processing (IN-PACKAGE :CP/RUN-LENGTH)
; processing (DEFTYPE FIXNUM+ ...)
; processing (DECLAIM (INLINE MAP-RUN-LENGTH))
; processing (DEFUN MAP-RUN-LENGTH ...)
; processing (DEFPACKAGE :CP/MODIFY-MACRO ...)
; processing (IN-PACKAGE :CP/MODIFY-MACRO)
; processing (DEF MINF ...)
; processing (DEF MAXF ...)
; processing (DEF MULF ...)
; processing (DEF DIVF ...)
; processing (DEF IORF ...)
; processing (DEF XORF ...)
; processing (DEF ANDF ...)
; processing (USE-PACKAGE :CP/MODIFY-MACRO ...)
; processing (USE-PACKAGE :CP/RUN-LENGTH ...)
; processing (IN-PACKAGE :CL-USER)
; processing (DEFUN MAIN ...)
; processing (MAIN)

; wrote /home/judge/data/code/Main.fasl
; compilation finished in 0:00:00.082

ソースコード

diff # 

(in-package :cl-user)
(eval-when (:compile-toplevel :load-toplevel :execute)
  (defparameter *opt*
    #+swank '(optimize (speed 3) (safety 2))
    #-swank '(optimize (speed 3) (safety 0) (debug 0)))
  #+swank (ql:quickload '(:cl-debug-print :fiveam :cp/util) :silent t)
  #+swank (use-package :cp/util :cl-user)
  #-swank (set-dispatch-macro-character
           #\# #\> (lambda (s c p) (declare (ignore c p)) `(values ,(read s nil nil t)))))
#+swank (set-dispatch-macro-character #\# #\> #'cl-debug-print:debug-print-reader)

(macrolet ((def (b)
             `(progn (deftype ,(intern (format nil "UINT~A" b)) () '(unsigned-byte ,b))
                     (deftype ,(intern (format nil "INT~A" b)) () '(signed-byte ,b))))
           (define-int-types (&rest bits) `(progn ,@(mapcar (lambda (b) `(def ,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*
          (if (typep obj 'double-float) 'double-float *read-default-float-format*)))
    (prog1 (princ obj stream) (terpri stream))))

;; BEGIN_INSERTED_CONTENTS
(defpackage :cp/run-length
  (:use :cl)
  (:export #:map-run-length))
(in-package :cp/run-length)

(deftype fixnum+ () '(integer 1 #.most-positive-fixnum))

(declaim (inline map-run-length))
(defun map-run-length (function seq &key (test #'eql))
  "Applies FUNCTION to each equal successive element of SEQ. FUNCTION must take
two arguments: the first one receives an element in SEQ and the second one
receives the number of the successive elements equal to the first one.

Example:
\(map-run-length (lambda (x c) (format t \"~D ~D~%\" x c)) #(1 1 1 2 2 1 3))
1 3
2 2
1 1
3 1
"
  (declare (sequence seq)
           ((or function symbol) test function))
  (unless (sb-sequence:emptyp seq)
    (let ((prev (elt seq 0))
          (start 0)
          (pos 0))
      (declare ((integer 0 #.most-positive-fixnum) start pos))
      (sb-sequence:dosequence (elm seq)
        (unless (or (zerop pos) (funcall test prev elm))
          (funcall function prev (the fixnum+ (- pos start)))
          (setq prev elm
                start pos))
        (incf pos))
      (funcall function prev (the fixnum+ (- pos start)))
      nil)))

(defpackage :cp/modify-macro
  (:use :cl)
  (:export #:minf #:maxf #:mulf #:divf #:iorf #:xorf #:andf))
(in-package :cp/modify-macro)

(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))

;; BEGIN_USE_PACKAGE
(eval-when (:compile-toplevel :load-toplevel :execute)
  (use-package :cp/modify-macro :cl-user))
(eval-when (:compile-toplevel :load-toplevel :execute)
  (use-package :cp/run-length :cl-user))
(in-package :cl-user)

;;;
;;; Body
;;;

(defun main ()
  (let* ((s (concatenate 'simple-base-string (read-line) (read-line)))
         (res 0))
    (map-run-length
     (lambda (char count)
       (when (char= #\o char)
         (maxf res count)))
     s)
    (println res)))

#-swank (main)

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

#+swank
(progn
  (defparameter *lisp-file-pathname* (uiop:current-lisp-file-pathname))
  (setq *default-pathname-defaults* (uiop:pathname-directory-pathname *lisp-file-pathname*))
  (uiop:chdir *default-pathname-defaults*)
  (defparameter *dat-pathname* (uiop:merge-pathnames* "test.dat" *lisp-file-pathname*))
  (defparameter *problem-url* "https://yukicoder.me/problems/no/203"))

#+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)))

#+(and sbcl (not swank))
(eval-when (:compile-toplevel)
  (when (or (> sb-c::*compiler-warning-count* 0)
            sb-c::*undefined-warnings*)
    (error "count: ~D, undefined warnings: ~A"
           sb-c::*compiler-warning-count*
           sb-c::*undefined-warnings*)))

;; To run: (5am:run! :sample)
#+swank
(5am:test :sample
  (5am:is
   (equal "5
"
          (run "oxxoxxo
ooooxxo
" nil)))
  (5am:is
   (equal "7
"
          (run "ooxxxxx
ooooooo
" nil)))
  (5am:is
   (equal "2
"
          (run "oxxxxxo
oxxxxxo
" nil))))
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