結果

問題 No.1037 exhausted
ユーザー sansaquasansaqua
提出日時 2020-04-24 23:01:07
言語 Common Lisp
(sbcl 2.3.8)
結果
RE  
実行時間 -
コード長 4,724 bytes
コンパイル時間 359 ms
コンパイル使用メモリ 58,380 KB
実行使用メモリ 100,128 KB
最終ジャッジ日時 2024-10-15 03:40:08
合計ジャッジ時間 2,127 ms
ジャッジサーバーID
（参考情報） 		judge3 / 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 RE -
testcase_01 RE -
testcase_02 RE -
testcase_03 RE -
testcase_04 RE -
testcase_05 RE -
testcase_06 RE -
testcase_07 RE -
testcase_08 RE -
testcase_09 RE -
testcase_10 RE -
testcase_11 RE -
testcase_12 RE -
testcase_13 RE -
testcase_14 RE -
testcase_15 RE -
testcase_16 RE -
testcase_17 RE -
testcase_18 RE -
testcase_19 RE -
testcase_20 RE -
testcase_21 RE -
testcase_22 RE -
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 15 OCT 2024 03:40:03 AM):

; file: /home/judge/data/code/Main.lisp
; in: DEFUN MAIN
;     (MINF (AREF DP (+ I 1) (- Y DIST) 0) (AREF DP I Y Z))
; 
; 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 0:00:00.117

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
           #\# #\> (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
(in-package :cl-user)

(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
;;;

(defconstant +inf+ most-positive-fixnum)
(defun main ()
  (let* ((n (read))
         (v (read))
         (l (read))
         (dp (make-array '(2002 2001 2) :element-type 'uint62 :initial-element +inf+))
         (xs (make-array (+ n 2) :element-type 'uint31 :initial-element 0))
         (vs (make-array (+ n 2) :element-type 'uint31 :initial-element 0))
         (ws (make-array (+ n 2) :element-type 'uint31 :initial-element 0)))
    (setf (aref dp 0 v 0) 0)
    (loop for i from 1 to n
          do (setf (aref xs i) (read)
                   (aref vs i) (read)
                   (aref ws i) (read)))
    (setf (aref xs (+ n 1)) l) #>xs #>vs
    #>ws
    (dotimes (i (+ n 1))
      (dotimes (y 2001)
        (dotimes (z 2)
          (let ((dist (- (aref xs (+ i 1)) (aref xs i))))
            (when (>= y dist)
              (minf (aref dp (+ i 1) (- y dist) 0)
                    (aref dp i y z)))
            (when (zerop z)
              (minf (aref dp i (min (+ y (aref vs i)) v) 1)
                    (+ (aref ws i) (aref dp i y 0))))))))
    ;; #>dp
    (let ((res (loop for y from 0 to v
                     minimize (aref dp (+ n 1) y 0))))
      (println
       (if (= res +inf+)
           -1
           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 "3 5 10
2 4 2
3 3 3
8 2 4
"
    "7
"))
  (it.bese.fiveam:is
   (common-lisp-user::io-equal "2 5 10
0 20 0
10 20 0
"
    "-1
")))
0