結果
問題 | No.1037 exhausted |
ユーザー |
|
提出日時 | 2020-04-24 23:01:39 |
言語 | Common Lisp (sbcl 2.5.0) |
結果 |
AC
|
実行時間 | 99 ms / 2,000 ms |
コード長 | 4,942 bytes |
コンパイル時間 | 167 ms |
コンパイル使用メモリ | 64,704 KB |
実行使用メモリ | 85,632 KB |
最終ジャッジ日時 | 2024-10-15 03:40:32 |
合計ジャッジ時間 | 2,335 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge2 |
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ファイルパターン | 結果 |
---|---|
other | AC * 23 |
コンパイルメッセージ
; compiling file "/home/judge/data/code/Main.lisp" (written 15 OCT 2024 03:40:28 AM): ; wrote /home/judge/data/code/Main.fasl ; compilation finished in 0:00:00.087
ソースコード
(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(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))(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 ndo (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 vminimize (aref dp (+ n 1) y 0))))(println(if (= res +inf+)-1res)))))#-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 ifthe 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 | pathnamenull: 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 5 102 4 23 3 38 2 4""7"))(it.bese.fiveam:is(common-lisp-user::io-equal "2 5 100 20 010 20 0""-1")))