結果
| 問題 | No.1183 コイン遊び |
| ユーザー |
 sansaqua
|
| 提出日時 | 2020-08-22 13:03:50 |
| 言語 | Common Lisp (sbcl 2.3.8) |
| 結果 |
AC
|
| 実行時間 | 134 ms / 2,000 ms |
| コード長 | 6,836 bytes |
| コンパイル時間 | 1,204 ms |
| コンパイル使用メモリ | 41,476 KB |
| 実行使用メモリ | 23,552 KB |
| 最終ジャッジ日時 | 2024-10-15 07:05:25 |
| 合計ジャッジ時間 | 5,204 ms |
|
ジャッジサーバーID （参考情報） |
judge2 / judge5 |
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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
22,912 KB |
| testcase_01 | AC | 9 ms
22,912 KB |
| testcase_02 | AC | 10 ms
22,912 KB |
| testcase_03 | AC | 10 ms
22,912 KB |
| testcase_04 | AC | 9 ms
22,912 KB |
| testcase_05 | AC | 9 ms
22,912 KB |
| testcase_06 | AC | 9 ms
23,040 KB |
| testcase_07 | AC | 9 ms
22,912 KB |
| testcase_08 | AC | 10 ms
22,912 KB |
| testcase_09 | AC | 10 ms
22,912 KB |
| testcase_10 | AC | 12 ms
23,040 KB |
| testcase_11 | AC | 17 ms
23,168 KB |
| testcase_12 | AC | 86 ms
23,296 KB |
| testcase_13 | AC | 78 ms
23,040 KB |
| testcase_14 | AC | 124 ms
23,296 KB |
| testcase_15 | AC | 132 ms
23,424 KB |
| testcase_16 | AC | 131 ms
23,296 KB |
| testcase_17 | AC | 131 ms
23,424 KB |
| testcase_18 | AC | 134 ms
23,424 KB |
| testcase_19 | AC | 132 ms
23,424 KB |
| testcase_20 | AC | 132 ms
23,424 KB |
| testcase_21 | AC | 104 ms
23,424 KB |
| testcase_22 | AC | 106 ms
23,552 KB |
| testcase_23 | AC | 104 ms
23,296 KB |
| testcase_24 | AC | 105 ms
23,424 KB |
| testcase_25 | AC | 132 ms
23,424 KB |
| testcase_26 | AC | 132 ms
23,552 KB |
| testcase_27 | AC | 134 ms
23,552 KB |
| testcase_28 | AC | 132 ms
23,424 KB |
| testcase_29 | AC | 105 ms
23,552 KB |
| testcase_30 | AC | 114 ms
23,552 KB |
| testcase_31 | AC | 132 ms
23,424 KB |
| testcase_32 | AC | 132 ms
23,424 KB |
| testcase_33 | AC | 132 ms
23,296 KB |
| testcase_34 | AC | 132 ms
23,552 KB |
コンパイルメッセージ
; compiling file "/home/judge/data/code/Main.lisp" (written 15 OCT 2024 07:05:19 AM): ; file: /home/judge/data/code/Main.lisp ; in: DEFUN MAIN ; (LAMBDA (BIT COUNT) (WHEN (= BIT 1) (INCF RES))) ; ; caught STYLE-WARNING: ; The variable COUNT is defined but never used. ; ; compilation unit finished ; caught 1 STYLE-WARNING condition ; wrote /home/judge/data/code/Main.fasl ; compilation finished in 0:00:00.083
ソースコード
(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+ 1000000007)
(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
(defpackage :cp/read-fixnum
(:use :cl)
(:export #:read-fixnum))
(in-package :cp/read-fixnum)
(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 #\-))
(setq 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))))))))
(defpackage :cp/run-length
(:use :cl)
(:export #:map-run-length))
(in-package :cp/run-length)
(declaim (inline map-run-length))
(defun map-run-length (function seq &key (test #'eql))
"Applies FUNCTION to each equal successive element of SEQ. FUNCTION must take
two arguments: the first one receives an element in SEQ and the second one
receives the number of the successive elements equal to the first.
Example: (map-run-length (lambda (x c) (format t \"~D ~D~%\" x c)) #(1 1 1 2 2 1 3))
1 3
2 2
1 1
3 1
"
(declare (sequence seq)
(function test function))
(etypecase seq
(vector
(unless (zerop (length seq))
(let ((prev (aref seq 0))
(start 0))
(loop for pos from 1 below (length seq)
unless (funcall test prev (aref seq pos))
do (funcall function prev (- pos start))
(setf prev (aref seq pos)
start pos)
finally (funcall function prev (- pos start))))))
(list
(when (cdr seq)
(labels ((recur (lst prev count)
(declare ((integer 0 #.most-positive-fixnum) count))
(cond ((null lst)
(funcall function prev count))
((funcall test prev (car lst))
(recur (cdr lst) prev (+ 1 count)))
(t (funcall function prev count)
(recur (cdr lst) (car lst) 1)))))
(recur (cdr seq) (car seq) 1))))))
;; BEGIN_USE_PACKAGE
(eval-when (:compile-toplevel :load-toplevel :execute)
(use-package :cp/run-length :cl-user))
(eval-when (:compile-toplevel :load-toplevel :execute)
(use-package :cp/read-fixnum :cl-user))
(in-package :cl-user)
;;;
;;; Body
;;;
(defun main ()
(let* ((n (read))
(as (make-array n :element-type 'bit :initial-element 0))
(bs (make-array n :element-type 'bit :initial-element 0)))
(dotimes (i n)
(setf (aref as i) (read-fixnum)))
(dotimes (i n)
(setf (aref bs i) (read-fixnum)))
(let ((abs (bit-xor as bs))
(res 0))
(map-run-length (lambda (bit count)
(when (= bit 1)
(incf res)))
abs)
(println res))))
#-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 "1
"
(run "4
0 0 0 1
1 1 0 1
" nil)))
(it.bese.fiveam:is
(equal "3
"
(run "7
0 0 1 1 0 0 0
1 1 0 1 1 0 1
" nil)))
(it.bese.fiveam:is
(equal "5
"
(run "20
0 1 1 0 1 1 1 0 0 0 0 1 1 0 0 0 0 0 0 0
1 0 1 1 1 0 0 0 0 0 0 1 1 1 0 1 1 1 1 1
" nil))))