結果

問題 No.1205 Eye Drops
ユーザー sansaquasansaqua
提出日時 2020-08-30 13:04:23
言語 Common Lisp
(sbcl 2.3.8)
結果
AC  
実行時間 33 ms / 2,000 ms
コード長 5,046 bytes
コンパイル時間 1,178 ms
コンパイル使用メモリ 37,804 KB
実行使用メモリ 29,732 KB
最終ジャッジ日時 2023-08-15 13:13:33
合計ジャッジ時間 2,968 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
（要ログイン）

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 7 ms
23,276 KB
testcase_01 AC 8 ms
23,220 KB
testcase_02 AC 7 ms
23,228 KB
testcase_03 AC 7 ms
23,260 KB
testcase_04 AC 7 ms
23,260 KB
testcase_05 AC 7 ms
23,248 KB
testcase_06 AC 7 ms
23,256 KB
testcase_07 AC 6 ms
23,248 KB
testcase_08 AC 7 ms
23,224 KB
testcase_09 AC 8 ms
23,264 KB
testcase_10 AC 7 ms
23,260 KB
testcase_11 AC 7 ms
25,336 KB
testcase_12 AC 7 ms
27,308 KB
testcase_13 AC 8 ms
25,332 KB
testcase_14 AC 7 ms
23,312 KB
testcase_15 AC 8 ms
23,232 KB
testcase_16 AC 7 ms
27,428 KB
testcase_17 AC 6 ms
23,380 KB
testcase_18 AC 8 ms
27,336 KB
testcase_19 AC 8 ms
25,284 KB
testcase_20 AC 7 ms
23,328 KB
testcase_21 AC 7 ms
25,260 KB
testcase_22 AC 8 ms
25,280 KB
testcase_23 AC 7 ms
25,284 KB
testcase_24 AC 8 ms
27,308 KB
testcase_25 AC 9 ms
29,324 KB
testcase_26 AC 7 ms
27,300 KB
testcase_27 AC 7 ms
23,320 KB
testcase_28 AC 7 ms
25,352 KB
testcase_29 AC 6 ms
23,240 KB
testcase_30 AC 6 ms
23,260 KB
testcase_31 AC 6 ms
23,220 KB
testcase_32 AC 32 ms
29,656 KB
testcase_33 AC 31 ms
26,176 KB
testcase_34 AC 33 ms
29,680 KB
testcase_35 AC 32 ms
26,092 KB
testcase_36 AC 32 ms
28,068 KB
testcase_37 AC 33 ms
29,732 KB
testcase_38 AC 7 ms
23,220 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 15 AUG 2023 01:13:29 PM):
; processing (IN-PACKAGE :CL-USER)
; processing (SB-INT:DEFCONSTANT-EQX OPT ...)
; processing (SET-DISPATCH-MACRO-CHARACTER #\# ...)
; processing (DEFMACRO DEFINE-INT-TYPES ...)
; 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 ...)
; file: /home/judge/data/code/Main.lisp
; in: DEFUN MAIN
;     (LET* ((N (READ))
;            (M (READ))
;            (TS (MAKE-ARRAY (+ M 1) :ELEMENT-TYPE 'UINT62 :INITIAL-ELEMENT 0))
;            (PS (MAKE-ARRAY (+ M 1) :ELEMENT-TYPE 'UINT62 :INITIAL-ELEMENT 0)))
;       (LOOP FOR I FROM 1 TO M
;             DO (SETF (AREF TS I) (READ-FIXNUM)
;                      (AREF PS I) (READ-FIXNUM)))
;       (WRITE-LINE
;        (IF (LOOP FOR I BELOW M
;                  ALWAYS (>= # #))
;            "Yes"
;            "No")))
; 
; caught STYLE-WARNING:
;   The variable N is defined but never used.

; processing (MAIN); 
; compilation unit finished
;   caught 1 STYLE-WARNING condition


; wrote /home/judge/data/code/Main.fasl
; compilation finished in 0:00:00.082

ソースコード

diff # 

(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))))))))

;; 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))
         (m (read))
         (ts (make-array (+ m 1) :element-type 'uint62 :initial-element 0))
         (ps (make-array (+ m 1) :element-type 'uint62 :initial-element 0)))
    (loop for i from 1 to m
          do (setf (aref ts i) (read-fixnum)
                   (aref ps i) (read-fixnum)))
    (write-line (if (loop for i below m
                          always (>= (- (aref ts (+ i 1)) (aref ts i))
                                     (abs (- (aref ps (+ i 1)) (aref ps i)))))
                    "Yes"
                    "No"))))

#-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 "Yes
"
          (run "3 2
1 0
4 2
" nil)))
  (it.bese.fiveam:is
   (equal "No
"
          (run "2 1
0 1
" nil))))
0