結果

問題 No.1186 長方形の敷き詰め
ユーザー sansaquasansaqua
提出日時 2020-08-22 13:23:12
言語 Common Lisp
(sbcl 2.3.8)
結果
WA  
実行時間 -
コード長 5,232 bytes
コンパイル時間 728 ms
コンパイル使用メモリ 45,908 KB
実行使用メモリ 37,536 KB
最終ジャッジ日時 2024-10-15 07:35:49
合計ジャッジ時間 1,978 ms
ジャッジサーバーID
(参考情報)
judge2 / 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 11 ms
26,536 KB
testcase_01 AC 11 ms
26,664 KB
testcase_02 AC 14 ms
37,536 KB
testcase_03 AC 11 ms
28,748 KB
testcase_04 AC 11 ms
32,664 KB
testcase_05 AC 10 ms
26,536 KB
testcase_06 AC 11 ms
30,656 KB
testcase_07 AC 10 ms
26,408 KB
testcase_08 WA -
testcase_09 WA -
testcase_10 WA -
testcase_11 AC 11 ms
26,660 KB
testcase_12 AC 10 ms
26,536 KB
testcase_13 AC 10 ms
28,616 KB
testcase_14 AC 11 ms
30,632 KB
testcase_15 AC 11 ms
28,620 KB
testcase_16 AC 11 ms
28,748 KB
testcase_17 AC 12 ms
29,276 KB
testcase_18 AC 12 ms
29,276 KB
testcase_19 AC 13 ms
35,532 KB
testcase_20 AC 14 ms
33,484 KB
testcase_21 AC 12 ms
29,404 KB
testcase_22 AC 30 ms
31,332 KB
testcase_23 AC 22 ms
33,328 KB
testcase_24 AC 19 ms
31,328 KB
testcase_25 AC 14 ms
29,272 KB
testcase_26 AC 13 ms
33,328 KB
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コンパイルメッセージ
; compiling file "/home/judge/data/code/Main.lisp" (written 15 OCT 2024 07:35:46 AM):

; wrote /home/judge/data/code/Main.fasl
; compilation finished in 0:00:00.089

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+ 998244353)

(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
;;;
;;; Arithmetic operations with static modulus
;;;

(defpackage :cp/mod-operations
  (:use :cl)
  (:export #:define-mod-operations))
(in-package :cp/mod-operations)

;; NOTE: Currently MOD* and MOD+ doesn't apply MOD when the number of
;; parameters is one. For simplicity I won't fix it for now.
(defmacro define-mod-operations (divisor)
  (let ((mod* (intern "MOD*"))
        (mod+ (intern "MOD+"))
        (incfmod (intern "INCFMOD"))
        (decfmod (intern "DECFMOD"))
        (mulfmod (intern "MULFMOD")))
    `(progn
       (defun ,mod* (&rest args)
         (reduce (lambda (x y) (mod (* x y) ,divisor)) args))

       (defun ,mod+ (&rest args)
         (reduce (lambda (x y) (mod (+ x y) ,divisor)) args))

       #+sbcl
       (eval-when (:compile-toplevel :load-toplevel :execute)
         (locally (declare (sb-ext:muffle-conditions warning))
           (sb-c:define-source-transform ,mod* (&rest args)
             (if (null args)
                 1
                 (reduce (lambda (x y) `(mod (* ,x ,y) ,',divisor)) args)))
           (sb-c:define-source-transform ,mod+ (&rest args)
             (if (null args)
                 0
                 (reduce (lambda (x y) `(mod (+ ,x ,y) ,',divisor)) args)))))

       (define-modify-macro ,incfmod (delta)
         (lambda (x y) (mod (+ x y) ,divisor)))

       (define-modify-macro ,decfmod (delta)
         (lambda (x y) (mod (- x y) ,divisor)))

       (define-modify-macro ,mulfmod (multiplier)
         (lambda (x y) (mod (* x y) ,divisor))))))

;; BEGIN_USE_PACKAGE
(eval-when (:compile-toplevel :load-toplevel :execute)
  (use-package :cp/mod-operations :cl-user))
(in-package :cl-user)

;;;
;;; Body
;;;

(define-mod-operations +mod+)
(defun main ()
  (let* ((n (read))
         (m (read))
         (dp (make-array (+ m 1) :element-type 'uint31 :initial-element 0)))
    (declare (uint31 n m))
    (setf (aref dp 0) 1)
    (loop for x from 1 to m
          do (setf (aref dp x)
                   (if (>= x n)
                       (mod+ (aref dp (- x 1)) (aref dp (- x n)))
                       (aref dp (- x 1)))))
    (println (aref dp m))))

#-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 "5
"
          (run "2 4
" nil)))
  (it.bese.fiveam:is
   (equal "3
"
          (run "3 4
" nil)))
  (it.bese.fiveam:is
   (equal "1
"
          (run "1000000000 1000000
" nil))))
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