結果
| 問題 | No.1299 Random Array Score |
| ユーザー |
 sansaqua
|
| 提出日時 | 2020-11-27 21:31:50 |
| 言語 | Common Lisp (sbcl 2.3.8) |
| 結果 |
AC
|
| 実行時間 | 72 ms / 2,000 ms |
| コード長 | 7,533 bytes |
| コンパイル時間 | 1,374 ms |
| コンパイル使用メモリ | 52,184 KB |
| 実行使用メモリ | 42,112 KB |
| 最終ジャッジ日時 | 2024-07-23 22:14:04 |
| 合計ジャッジ時間 | 4,466 ms |
|
ジャッジサーバーID （参考情報） |
judge4 / judge1 |
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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 | 12 ms
31,032 KB |
| testcase_01 | AC | 11 ms
27,048 KB |
| testcase_02 | AC | 11 ms
27,044 KB |
| testcase_03 | AC | 69 ms
40,080 KB |
| testcase_04 | AC | 66 ms
37,784 KB |
| testcase_05 | AC | 54 ms
35,992 KB |
| testcase_06 | AC | 48 ms
33,692 KB |
| testcase_07 | AC | 51 ms
34,072 KB |
| testcase_08 | AC | 65 ms
37,912 KB |
| testcase_09 | AC | 13 ms
27,436 KB |
| testcase_10 | AC | 33 ms
31,900 KB |
| testcase_11 | AC | 18 ms
29,848 KB |
| testcase_12 | AC | 47 ms
33,816 KB |
| testcase_13 | AC | 65 ms
41,860 KB |
| testcase_14 | AC | 49 ms
37,868 KB |
| testcase_15 | AC | 49 ms
35,856 KB |
| testcase_16 | AC | 49 ms
33,684 KB |
| testcase_17 | AC | 19 ms
31,884 KB |
| testcase_18 | AC | 35 ms
34,040 KB |
| testcase_19 | AC | 39 ms
31,640 KB |
| testcase_20 | AC | 27 ms
29,464 KB |
| testcase_21 | AC | 12 ms
27,304 KB |
| testcase_22 | AC | 20 ms
29,716 KB |
| testcase_23 | AC | 49 ms
36,104 KB |
| testcase_24 | AC | 54 ms
40,044 KB |
| testcase_25 | AC | 48 ms
33,692 KB |
| testcase_26 | AC | 11 ms
27,304 KB |
| testcase_27 | AC | 22 ms
31,756 KB |
| testcase_28 | AC | 19 ms
29,720 KB |
| testcase_29 | AC | 23 ms
29,724 KB |
| testcase_30 | AC | 47 ms
33,944 KB |
| testcase_31 | AC | 24 ms
33,796 KB |
| testcase_32 | AC | 64 ms
37,780 KB |
| testcase_33 | AC | 71 ms
37,912 KB |
| testcase_34 | AC | 36 ms
42,112 KB |
| testcase_35 | AC | 72 ms
41,960 KB |
| testcase_36 | AC | 36 ms
41,984 KB |
コンパイルメッセージ
; compiling file "/home/judge/data/code/Main.lisp" (written 23 JUL 2024 10:13:59 PM): ; wrote /home/judge/data/code/Main.fasl ; compilation finished in 0:00:00.365
ソースコード
(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 (setq *random-state* (seed-random-state (nth-value 1 (get-time-of-day)))))
#+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+ 998244353)
(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*
(if (typep obj 'double-float) 'double-float *read-default-float-format*)))
(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 #+sbcl (sb-int:sane-package) #-sbcl *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)
(defpackage :cp/mod-power
(:use :cl)
(:export #:mod-power))
(in-package :cp/mod-power)
(declaim (inline mod-power))
(defun mod-power (base power modulus)
"Returns BASE^POWER mod MODULUS. Note: 0^0 = 1.
BASE := integer
POWER, MODULUS := non-negative fixnum"
(declare ((integer 0 #.most-positive-fixnum) modulus power)
(integer base))
(let ((base (mod base modulus))
(res (mod 1 modulus)))
(declare ((integer 0 #.most-positive-fixnum) base res))
(loop while (> power 0)
when (oddp power)
do (setq res (mod (* res base) modulus))
do (setq base (mod (* base base) modulus)
power (ash power -1)))
res))
(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))
(eval-when (:compile-toplevel :load-toplevel :execute)
(use-package :cp/mod-power :cl-user))
(eval-when (:compile-toplevel :load-toplevel :execute)
(use-package :cp/mod-operations :cl-user))
(in-package :cl-user)
;;;
;;; Body
;;;
(defun main ()
(let* ((n (read))
(k (read)))
(println (mod* (reduce #'mod+ (loop repeat n collect (read-fixnum)))
(mod-power 2 k +mod+)))))
#-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*))
(uiop:chdir *default-pathname-defaults*)
(defparameter *dat-pathname* (uiop:merge-pathnames* "test.dat" *lisp-file-pathname*))
(defparameter *problem-url* "https://yukicoder.me/problems/no/1299"))
#+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 (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 "12
"
(run "3 1
1 2 3
" nil)))
(5am:is
(equal "1
"
(run "1 0
1
" nil)))
(5am:is
(equal "461591775
"
(run "10 1000000000000000000
3 1 4 1 5 9 2 6 5 3
" nil))))