結果
| 問題 | No.968 引き算をして門松列（その３） |
| ユーザー |
 sansaqua
|
| 提出日時 | 2020-01-13 20:59:55 |
| 言語 | Common Lisp (sbcl 2.3.8) |
| 結果 |
AC
|
| 実行時間 | 22 ms / 2,000 ms |
| コード長 | 7,347 bytes |
| コンパイル時間 | 1,439 ms |
| コンパイル使用メモリ | 68,160 KB |
| 実行使用メモリ | 30,624 KB |
| 最終ジャッジ日時 | 2024-12-21 17:33:06 |
| 合計ジャッジ時間 | 1,861 ms |
|
ジャッジサーバーID （参考情報） |
judge1 / 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 | 9 ms
26,664 KB |
| testcase_01 | AC | 10 ms
30,624 KB |
| testcase_02 | AC | 10 ms
28,748 KB |
| testcase_03 | AC | 12 ms
28,748 KB |
| testcase_04 | AC | 12 ms
28,876 KB |
| testcase_05 | AC | 12 ms
26,796 KB |
| testcase_06 | AC | 13 ms
26,792 KB |
| testcase_07 | AC | 14 ms
26,792 KB |
| testcase_08 | AC | 19 ms
26,792 KB |
| testcase_09 | AC | 22 ms
29,000 KB |
| testcase_10 | AC | 22 ms
26,920 KB |
| testcase_11 | AC | 21 ms
26,924 KB |
コンパイルメッセージ
; compiling file "/home/judge/data/code/Main.lisp" (written 21 DEC 2024 05:33:03 PM): ; wrote /home/judge/data/code/Main.fasl ; compilation finished in 0:00:00.144
ソースコード
;; -*- coding: utf-8 -*-
(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
;; enclose the form with VALUES to avoid being captured by LOOP macro
#\# #\> (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
(defmacro with-buffered-stdout (&body body)
"Buffers all outputs to *STANDARD-OUTPUT* in BODY and flushes them to
*STANDARD-OUTPUT* after BODY has been done (without error). Note that only
BASE-CHAR is allowed."
(let ((out (gensym)))
`(let ((,out (make-string-output-stream :element-type 'base-char)))
(let ((*standard-output* ,out))
,@body)
(write-string (get-output-stream-string ,out)))))
(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))
(declaim (ftype (function * (values fixnum &optional)) read-fixnum))
(defun read-fixnum (&optional (in *standard-input*))
"NOTE: cannot read -2^62"
(macrolet ((%read-byte ()
`(the (unsigned-byte 8)
#+swank (char-code (read-char in nil #\Nul))
#-swank (sb-impl::ansi-stream-read-byte in nil #.(char-code #\Nul) nil))))
(let* ((minus nil)
(result (loop (let ((byte (%read-byte)))
(cond ((<= 48 byte 57)
(return (- byte 48)))
((zerop byte) ; #\Nul
(error "Read EOF or #\Nul."))
((= byte #.(char-code #\-))
(setf minus t)))))))
(declare ((integer 0 #.most-positive-fixnum) result))
(loop
(let* ((byte (%read-byte)))
(if (<= 48 byte 57)
(setq result (+ (- byte 48)
(* 10 (the (integer 0 #.(floor most-positive-fixnum 10))
result))))
(return (if minus (- result) result))))))))
(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)))
(with-buffered-stdout
(dotimes (_ n)
(let ((a (read-fixnum))
(b (read-fixnum))
(c (read-fixnum))
(x (read-fixnum))
(y (read-fixnum))
(z (read-fixnum))
(cost +inf+))
(labels ((valid-p (new-a new-b new-c)
(let ((actual-a (- a (+ (abs (- new-b b))
(abs (- new-c c)))))
(actual-b (- b (+ (abs (- new-a a))
(abs (- new-c c)))))
(actual-c (- c (+ (abs (- new-a a))
(abs (- new-b b))))))
(and (plusp actual-a)
(plusp actual-b)
(plusp actual-c)))))
;; 2 3 1
(let* ((new-a (max a (+ c 1)))
(new-b (max b (+ new-a 1))))
(when (valid-p new-a new-b c)
(minf cost (+ (* y (abs (- new-a a)))
(* z (abs (- new-b b)))))))
;; 1 3 2
(let* ((new-c (max c (+ a 1)))
(new-b (max b (+ new-c 1))))
(when (valid-p a new-b new-c)
(minf cost (+ (* x (abs (- new-c c)))
(* z (abs (- new-b b)))))))
;; 2 1 3
(let* ((new-a (max a (+ b 1)))
(new-c (max c (+ new-a 1))))
(when (valid-p new-a b new-c)
(minf cost (+ (* y (abs (- new-a a)))
(* x (abs (- new-c c)))))))
;; 3 1 2
(let* ((new-c (max c (+ b 1)))
(new-a (max a (+ new-c 1))))
(when (valid-p new-a b new-c)
(minf cost (+ (* x (abs (- new-c c)))
(* y (abs (- new-a a))))))))
(println (if (= cost +inf+)
-1
cost)))))))
#-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 "C:/Windows/System32/WindowsPowerShell/v1.0/powershell.exe" '("get-clipboard") :output 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)))