結果

問題 No.1389 Clumsy Calculation
ユーザー sansaquasansaqua
提出日時 2021-02-12 21:23:55
言語 Common Lisp
(sbcl 2.3.8)
結果
AC  
実行時間 48 ms / 2,000 ms
コード長 4,509 bytes
コンパイル時間 2,162 ms
コンパイル使用メモリ 37,984 KB
実行使用メモリ 30,096 KB
最終ジャッジ日時 2023-09-27 02:39:08
合計ジャッジ時間 4,064 ms
ジャッジサーバーID
（参考情報） 		judge15 / judge12
このコードへのチャレンジ（β）

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 8 ms
23,548 KB
testcase_01 AC 9 ms
25,648 KB
testcase_02 AC 8 ms
23,644 KB
testcase_03 AC 9 ms
25,588 KB
testcase_04 AC 9 ms
23,608 KB
testcase_05 AC 9 ms
23,544 KB
testcase_06 AC 9 ms
23,544 KB
testcase_07 AC 10 ms
25,676 KB
testcase_08 AC 8 ms
23,548 KB
testcase_09 AC 48 ms
26,392 KB
testcase_10 AC 20 ms
30,096 KB
testcase_11 AC 10 ms
27,700 KB
testcase_12 AC 10 ms
23,608 KB
testcase_13 AC 9 ms
27,704 KB
testcase_14 AC 39 ms
28,488 KB
testcase_15 AC 39 ms
26,404 KB
testcase_16 AC 38 ms
26,404 KB
testcase_17 AC 42 ms
26,456 KB
testcase_18 AC 41 ms
26,404 KB
testcase_19 AC 43 ms
30,084 KB
testcase_20 AC 42 ms
26,404 KB
testcase_21 AC 42 ms
28,444 KB
testcase_22 AC 42 ms
26,500 KB
testcase_23 AC 42 ms
28,432 KB
testcase_24 AC 42 ms
26,392 KB
testcase_25 AC 42 ms
26,412 KB
testcase_26 AC 35 ms
26,408 KB
testcase_27 AC 39 ms
28,524 KB
testcase_28 AC 41 ms
26,400 KB
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 27 SEP 2023 02:39:03 AM):
; processing (IN-PACKAGE :CL-USER)
; processing (DEFPARAMETER *OPT* ...)
; processing (SET-DISPATCH-MACRO-CHARACTER #\# ...)
; processing (DOLIST (F #) ...)
; processing (SETQ *RANDOM-STATE* ...)
; processing (DEFINE-INT-TYPES 2 ...)
; processing (DEFCONSTANT +MOD+ ...)
; processing (DEFMACRO DBG ...)
; processing (DECLAIM (INLINE PRINTLN))
; processing (DEFUN PRINTLN ...)
; processing (DEFPACKAGE :CP/READ-FIXNUM ...)
; processing (IN-PACKAGE :CP/READ-FIXNUM)
; processing (DECLAIM (FTYPE # ...))
; processing (DEFUN READ-FIXNUM ...)
; processing (USE-PACKAGE :CP/READ-FIXNUM ...)
; processing (IN-PACKAGE :CL-USER)
; processing (DEFUN MAIN ...)
; processing (MAIN)

; wrote /home/judge/data/code/Main.fasl
; compilation finished in 0:00:00.164

ソースコード

diff # 

(in-package :cl-user)
(eval-when (:compile-toplevel :load-toplevel :execute)
  (defparameter *opt*
    #+swank '(optimize (speed 3) (safety 2))
    #-swank '(optimize (speed 3) (safety 0) (debug 0)))
  #+swank (ql:quickload '(:cl-debug-print :fiveam :cp/util) :silent t)
  #+swank (use-package :cp/util :cl-user)
  #-swank (set-dispatch-macro-character
           #\# #\> (lambda (s c p) (declare (ignore c p)) `(values ,(read s nil nil t))))
  #+sbcl (dolist (f '(:popcnt :sse4)) (pushnew f sb-c:*backend-subfeatures*))
  #+sbcl (setq *random-state* (seed-random-state (nth-value 1 (get-time-of-day)))))
#-swank (eval-when (:compile-toplevel)
          (setq *break-on-signals* '(and warning (not style-warning))))
#+swank (set-dispatch-macro-character #\# #\> #'cl-debug-print:debug-print-reader)

(macrolet ((def (b)
             `(progn (deftype ,(intern (format nil "UINT~A" b)) () '(unsigned-byte ,b))
                     (deftype ,(intern (format nil "INT~A" b)) () '(signed-byte ,b))))
           (define-int-types (&rest bits) `(progn ,@(mapcar (lambda (b) `(def ,b)) bits))))
  (define-int-types 2 4 7 8 15 16 31 32 62 63 64))

(defconstant +mod+ 1000000007)

(defmacro dbg (&rest forms)
  (declare (ignorable forms))
  #+swank (if (= (length forms) 1)
              `(format *error-output* "~A => ~A~%" ',(car forms) ,(car forms))
              `(format *error-output* "~A => ~A~%" ',forms `(,,@forms))))

(declaim (inline println))
(defun println (obj &optional (stream *standard-output*))
  (let ((*read-default-float-format*
          (if (typep obj 'double-float) 'double-float *read-default-float-format*)))
    (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))))))))

;; BEGIN_USE_PACKAGE
(eval-when (:compile-toplevel :load-toplevel :execute)
  (use-package :cp/read-fixnum :cl-user))
(in-package :cl-user)

;;;
;;; Body
;;;

(defun main ()
  (let* ((n (read))
         (x (read))
         (ss (make-array n :element-type 'uint31 :initial-element 0)))
    (dotimes (i n)
      (setf (aref ss i) (read-fixnum)))
    (println (- (reduce #'+ ss)
                (* (- n 1) x)))))

#-swank (main)

;;;
;;; Test
;;;

#+swank
(progn
  (defparameter *lisp-file-pathname* (uiop:current-lisp-file-pathname))
  (setq *default-pathname-defaults* (uiop:pathname-directory-pathname *lisp-file-pathname*))
  (uiop:chdir *default-pathname-defaults*)
  (defparameter *dat-pathname* (uiop:merge-pathnames* "test.dat" *lisp-file-pathname*))
  (defparameter *problem-url* "https://yukicoder.me/problems/no/1389"))

#+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)))

#+(and sbcl (not swank))
(eval-when (:compile-toplevel)
  (when sb-c::*undefined-warnings*
    (error "undefined warnings: ~{~A~^ ~}" sb-c::*undefined-warnings*)))

;; To run: (5am:run! :sample)
#+swank
(5am:test :sample
          (5am:is
           (equal "14
"
                  (run "5 15
28 13 12 11 10
" nil)))
          (5am:is
           (equal "5
"
                  (run "3 17
22 10 7
" nil)))
          (5am:is
           (equal "4
"
                  (run "4 8
8 8 2 10
" nil))))
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