結果
| 問題 | No.1391 ±1 Abs Sum |
| ユーザー |
 sansaqua
|
| 提出日時 | 2021-02-12 22:50:19 |
| 言語 | Common Lisp (sbcl 2.3.8) |
| 結果 |
AC
|
| 実行時間 | 53 ms / 2,000 ms |
| コード長 | 6,195 bytes |
| コンパイル時間 | 97 ms |
| コンパイル使用メモリ | 46,008 KB |
| 実行使用メモリ | 32,128 KB |
| 最終ジャッジ日時 | 2023-09-27 05:46:57 |
| 合計ジャッジ時間 | 2,969 ms |
|
ジャッジサーバーID （参考情報） |
judge14 / judge12 |
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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 | 8 ms
23,644 KB |
| testcase_01 | AC | 9 ms
25,684 KB |
| testcase_02 | AC | 9 ms
25,664 KB |
| testcase_03 | AC | 9 ms
25,656 KB |
| testcase_04 | AC | 8 ms
23,624 KB |
| testcase_05 | AC | 8 ms
27,600 KB |
| testcase_06 | AC | 10 ms
23,752 KB |
| testcase_07 | AC | 9 ms
23,680 KB |
| testcase_08 | AC | 8 ms
23,644 KB |
| testcase_09 | AC | 8 ms
23,652 KB |
| testcase_10 | AC | 8 ms
23,672 KB |
| testcase_11 | AC | 52 ms
32,128 KB |
| testcase_12 | AC | 40 ms
26,600 KB |
| testcase_13 | AC | 47 ms
28,580 KB |
| testcase_14 | AC | 32 ms
28,440 KB |
| testcase_15 | AC | 34 ms
26,508 KB |
| testcase_16 | AC | 42 ms
28,464 KB |
| testcase_17 | AC | 37 ms
26,508 KB |
| testcase_18 | AC | 49 ms
28,452 KB |
| testcase_19 | AC | 35 ms
26,512 KB |
| testcase_20 | AC | 50 ms
30,608 KB |
| testcase_21 | AC | 34 ms
26,500 KB |
| testcase_22 | AC | 35 ms
30,120 KB |
| testcase_23 | AC | 39 ms
32,036 KB |
| testcase_24 | AC | 36 ms
28,428 KB |
| testcase_25 | AC | 38 ms
28,528 KB |
| testcase_26 | AC | 40 ms
28,460 KB |
| testcase_27 | AC | 29 ms
26,620 KB |
| testcase_28 | AC | 29 ms
26,484 KB |
| testcase_29 | AC | 37 ms
28,568 KB |
| testcase_30 | AC | 33 ms
30,124 KB |
| testcase_31 | AC | 52 ms
28,476 KB |
| testcase_32 | AC | 27 ms
26,464 KB |
| testcase_33 | AC | 31 ms
26,424 KB |
| testcase_34 | AC | 49 ms
30,508 KB |
| testcase_35 | AC | 8 ms
23,616 KB |
| testcase_36 | AC | 53 ms
30,608 KB |
コンパイルメッセージ
; compiling file "/home/judge/data/code/Main.lisp" (written 27 SEP 2023 05:46:53 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 (DEFPACKAGE :CP/MODIFY-MACRO ...) ; processing (IN-PACKAGE :CP/MODIFY-MACRO) ; processing (DEF MINF ...) ; processing (DEF MAXF ...) ; processing (DEF MULF ...) ; processing (DEF DIVF ...) ; processing (DEF IORF ...) ; processing (DEF XORF ...) ; processing (DEF ANDF ...) ; processing (USE-PACKAGE :CP/MODIFY-MACRO ...) ; 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 0:00:00.048
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 (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))))))))
(defpackage :cp/modify-macro
(:use :cl)
(:export #:minf #:maxf #:mulf #:divf #:iorf #:xorf #:andf))
(in-package :cp/modify-macro)
(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))
;; BEGIN_USE_PACKAGE
(eval-when (:compile-toplevel :load-toplevel :execute)
(use-package :cp/modify-macro :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))
(k (read))
(as (make-array n :element-type 'fixnum :initial-element 0))
(cum (make-array (+ n 1) :element-type 'fixnum :initial-element 0))
(m1 0)
(m2 k)
(res most-positive-fixnum))
(dotimes (i n)
(let ((a (- (read-fixnum) 1)))
(setf (aref as i) a)
(setf (aref cum (+ i 1))
(+ (aref cum i) a))))
(if (zerop k)
(dotimes (i n)
(let ((x (aref as i))
(val 0))
(decf val (* i x))
(incf val (* (- n i) x))
(incf val (aref cum i))
(decf val (- (aref cum n) (aref cum i)))
(minf res val)))
(dotimes (i n)
(let ((x (aref as i)))
(loop (when (= m2 n)
(return))
(if (< (abs (- (aref as m2) x))
(abs (- (aref as m1) x)))
(progn (incf m1)
(incf m2))
(return)))
(let ((val 0))
(decf val (* m1 x))
(incf val (* (- i m1) x))
(decf val (* (- m2 i) x))
(incf val (* (- n m2) x))
(incf val (aref cum m1))
(decf val (- (aref cum i) (aref cum m1)))
(incf val (- (aref cum m2) (aref cum i)))
(decf val (- (aref cum n) (aref cum m2)))
(dbg i x val)
(minf res val)))))
(println res)))
#-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/1391"))
#+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 "-27
"
(run "4 2
-10 -9 2 6
" nil)))
(5am:is
(equal "-25
"
(run "4 0
-7 -2 2 4
" nil)))
(5am:is
(equal "-683
"
(run "15 8
-99 -99 -94 -90 -85 -52 -47 -30 -19 6 12 14 28 45 100
" nil))))