結果
| 問題 | No.1037 exhausted |
| ユーザー |
 sansaqua
|
| 提出日時 | 2020-04-24 23:01:39 |
| 言語 | Common Lisp (sbcl 2.3.8) |
| 結果 |
AC
|
| 実行時間 | 100 ms / 2,000 ms |
| コード長 | 4,942 bytes |
| コンパイル時間 | 303 ms |
| コンパイル使用メモリ | 66,828 KB |
| 実行使用メモリ | 95,180 KB |
| 最終ジャッジ日時 | 2024-04-23 04:07:38 |
| 合計ジャッジ時間 | 2,400 ms |
|
ジャッジサーバーID （参考情報） |
judge2 / judge4 |
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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 | 28 ms
90,980 KB |
| testcase_01 | AC | 29 ms
93,144 KB |
| testcase_02 | AC | 28 ms
93,140 KB |
| testcase_03 | AC | 29 ms
90,972 KB |
| testcase_04 | AC | 30 ms
93,144 KB |
| testcase_05 | AC | 29 ms
90,976 KB |
| testcase_06 | AC | 30 ms
95,024 KB |
| testcase_07 | AC | 29 ms
93,008 KB |
| testcase_08 | AC | 30 ms
90,980 KB |
| testcase_09 | AC | 29 ms
95,152 KB |
| testcase_10 | AC | 28 ms
93,016 KB |
| testcase_11 | AC | 29 ms
95,172 KB |
| testcase_12 | AC | 89 ms
94,924 KB |
| testcase_13 | AC | 90 ms
90,976 KB |
| testcase_14 | AC | 88 ms
91,112 KB |
| testcase_15 | AC | 88 ms
95,180 KB |
| testcase_16 | AC | 91 ms
91,112 KB |
| testcase_17 | AC | 99 ms
90,984 KB |
| testcase_18 | AC | 100 ms
93,148 KB |
| testcase_19 | AC | 97 ms
91,104 KB |
| testcase_20 | AC | 86 ms
90,980 KB |
| testcase_21 | AC | 82 ms
91,108 KB |
| testcase_22 | AC | 71 ms
95,160 KB |
コンパイルメッセージ
; compiling file "/home/judge/data/code/Main.lisp" (written 23 APR 2024 04:07:35 AM): ; wrote /home/judge/data/code/Main.fasl ; compilation finished in 0:00:00.185
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 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
")))