結果

問題 No.666 1000000007で割るだけ
ユーザー sansaquasansaqua
提出日時 2020-11-09 07:00:10
言語 Common Lisp
(sbcl 2.5.0)
結果
AC  
実行時間 13 ms / 2,000 ms
コード長 5,018 bytes
コンパイル時間 158 ms
コンパイル使用メモリ 45,920 KB
実行使用メモリ 30,656 KB
最終ジャッジ日時 2024-07-22 15:57:19
合計ジャッジ時間 1,380 ms
ジャッジサーバーID
(参考情報)
judge5 / judge1
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ファイルパターン 結果
other AC * 24
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 22 JUL 2024 03:57:17 PM):

; wrote /home/judge/data/code/Main.fasl
; compilation finished in 0:00:00.049

ソースコード

diff #
プレゼンテーションモードにする

(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)))))
#+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)
#+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
;;;
;;; Arithmetic operations with static modulus
;;;
(defpackage :cp/mod-operations
(:use :cl)
(:export #:define-mod-operations))
(in-package :cp/mod-operations)
(defmacro define-mod-operations (divisor &optional (package (sb-int:sane-package)))
(let ((mod* (intern "MOD*" package))
(mod+ (intern "MOD+" package))
(mod- (intern "MOD-" package))
(incfmod (intern "INCFMOD" package))
(decfmod (intern "DECFMOD" package))
(mulfmod (intern "MULFMOD" package)))
`(progn
(defun ,mod* (&rest args)
(cond ((cdr args) (reduce (lambda (x y) (mod (* x y) ,divisor)) args))
(args (mod (car args) ,divisor))
(t 1)))
(defun ,mod+ (&rest args)
(cond ((cdr args) (reduce (lambda (x y) (mod (+ x y) ,divisor)) args))
(args (mod (car args) ,divisor))
(t 0)))
(defun ,mod- (&rest args)
(if (cdr args)
(reduce (lambda (x y) (mod (- x y) ,divisor)) args)
(mod (- (car args)) ,divisor)))
#+sbcl
(eval-when (:compile-toplevel :load-toplevel :execute)
(locally (declare (sb-ext:muffle-conditions warning))
(sb-c:define-source-transform ,mod* (&rest args)
(case (length args)
(0 1)
(1 `(mod ,(car args) ,',divisor))
(otherwise (reduce (lambda (x y) `(mod (* ,x ,y) ,',divisor)) args))))
(sb-c:define-source-transform ,mod+ (&rest args)
(case (length args)
(0 0)
(1 `(mod ,(car args) ,',divisor))
(otherwise (reduce (lambda (x y) `(mod (+ ,x ,y) ,',divisor)) args))))
(sb-c:define-source-transform ,mod- (&rest args)
(case (length args)
(0 (values nil t))
(1 `(mod (- ,(car args)) ,',divisor))
(otherwise (reduce (lambda (x y) `(mod (- ,x ,y) ,',divisor)) args))))))
(define-modify-macro ,incfmod (delta)
(lambda (x y) (mod (+ x y) ,divisor)))
(define-modify-macro ,decfmod (delta)
(lambda (x y) (mod (- x y) ,divisor)))
(define-modify-macro ,mulfmod (multiplier)
(lambda (x y) (mod (* x y) ,divisor))))))
(define-mod-operations cl-user::+mod+ :cl-user)
;; BEGIN_USE_PACKAGE
(eval-when (:compile-toplevel :load-toplevel :execute)
(use-package :cp/mod-operations :cl-user))
(in-package :cl-user)
;;;
;;; Body
;;;
(defun main ()
(let* ((a (read))
(b (read)))
(println (mod* a b))))
#-swank (main)
;;;
;;; Test and benchmark
;;;
#+swank
(progn
(defparameter *lisp-file-pathname* (uiop:current-lisp-file-pathname))
(setq *default-pathname-defaults* (uiop:pathname-directory-pathname *lisp-file-pathname*))
(defparameter *dat-pathname* (uiop:merge-pathnames* "test.dat" *lisp-file-pathname*))
(defparameter *problem-url* "https://yukicoder.me/problems/no/671"))
#+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)))
#-swank
(eval-when (:compile-toplevel)
(when (or (> sb-c::*compiler-warning-count* 0)
sb-c::*undefined-warnings*)
(error "count: ~D, undefined warnings: ~A"
sb-c::*compiler-warning-count*
sb-c::*undefined-warnings*)))
;; To run: (5am:run! :sample)
#+swank
(5am:test :sample
(5am:is
(equal "1
"
(run "100000007
" nil)))
(5am:is
(equal "2
"
(run "100000000007
" nil)))
(5am:is
(equal "5
"
(run "100000000000007
" nil))))
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