結果
| 問題 | No.1 道のショートカット |
| ユーザー |
 sansaqua
|
| 提出日時 | 2019-09-18 04:49:07 |
| 言語 | Common Lisp (sbcl 2.3.8) |
| 結果 |
AC
|
| 実行時間 | 10 ms / 5,000 ms |
| コード長 | 3,910 bytes |
| コンパイル時間 | 96 ms |
| コンパイル使用メモリ | 36,624 KB |
| 実行使用メモリ | 29,336 KB |
| 最終ジャッジ日時 | 2023-09-27 22:22:23 |
| 合計ジャッジ時間 | 1,757 ms |
|
ジャッジサーバーID （参考情報） |
judge14 / judge11 |
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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 | 7 ms
23,280 KB |
| testcase_01 | AC | 8 ms
27,260 KB |
| testcase_02 | AC | 7 ms
25,320 KB |
| testcase_03 | AC | 6 ms
23,308 KB |
| testcase_04 | AC | 7 ms
23,308 KB |
| testcase_05 | AC | 7 ms
27,312 KB |
| testcase_06 | AC | 7 ms
25,296 KB |
| testcase_07 | AC | 7 ms
27,244 KB |
| testcase_08 | AC | 6 ms
23,328 KB |
| testcase_09 | AC | 7 ms
25,436 KB |
| testcase_10 | AC | 7 ms
27,364 KB |
| testcase_11 | AC | 8 ms
23,432 KB |
| testcase_12 | AC | 7 ms
27,284 KB |
| testcase_13 | AC | 8 ms
25,496 KB |
| testcase_14 | AC | 7 ms
25,388 KB |
| testcase_15 | AC | 7 ms
23,320 KB |
| testcase_16 | AC | 8 ms
23,240 KB |
| testcase_17 | AC | 6 ms
23,324 KB |
| testcase_18 | AC | 7 ms
27,348 KB |
| testcase_19 | AC | 7 ms
27,416 KB |
| testcase_20 | AC | 7 ms
27,348 KB |
| testcase_21 | AC | 6 ms
23,344 KB |
| testcase_22 | AC | 7 ms
23,280 KB |
| testcase_23 | AC | 7 ms
23,396 KB |
| testcase_24 | AC | 7 ms
23,444 KB |
| testcase_25 | AC | 10 ms
25,380 KB |
| testcase_26 | AC | 7 ms
25,296 KB |
| testcase_27 | AC | 7 ms
23,452 KB |
| testcase_28 | AC | 6 ms
23,204 KB |
| testcase_29 | AC | 8 ms
27,376 KB |
| testcase_30 | AC | 6 ms
23,356 KB |
| testcase_31 | AC | 7 ms
27,420 KB |
| testcase_32 | AC | 7 ms
25,428 KB |
| testcase_33 | AC | 7 ms
27,324 KB |
| testcase_34 | AC | 6 ms
23,392 KB |
| testcase_35 | AC | 6 ms
23,352 KB |
| testcase_36 | AC | 8 ms
25,356 KB |
| testcase_37 | AC | 6 ms
25,332 KB |
| testcase_38 | AC | 5 ms
23,220 KB |
| testcase_39 | AC | 7 ms
27,304 KB |
| testcase_40 | AC | 8 ms
25,364 KB |
| testcase_41 | AC | 6 ms
23,236 KB |
| testcase_42 | AC | 7 ms
29,336 KB |
| testcase_43 | AC | 6 ms
25,360 KB |
コンパイルメッセージ
; compiling file "/home/judge/data/code/Main.lisp" (written 27 SEP 2023 10:22:21 PM): ; processing (SB-INT:DEFCONSTANT-EQX OPT ...) ; processing (SET-DISPATCH-MACRO-CHARACTER #\# ...) ; processing (DISABLE-DEBUGGER) ; processing (DECLAIM (FTYPE # ...)) ; processing (DEFUN READ-FIXNUM ...) ; processing (DEFMACRO DBG ...) ; processing (DEFMACRO DEFINE-INT-TYPES ...) ; processing (DEFINE-INT-TYPES 2 ...) ; processing (DECLAIM (INLINE PRINTLN)) ; processing (DEFUN PRINTLN ...) ; processing (DEFCONSTANT +MOD+ ...) ; processing (DEFCONSTANT +INF+ ...) ; processing (DEFINE-MODIFY-MACRO MINF ...) ; processing (DEFUN MAIN ...) ; processing (MAIN) ; wrote /home/judge/data/code/Main.fasl ; compilation finished in 0:00:00.031
ソースコード
;; -*- coding: utf-8 -*-
(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)) (read s nil nil t))))
#+swank (cl-syntax:use-syntax cl-debug-print:debug-print-syntax)
#-swank (disable-debugger) ; for CS Academy
;; BEGIN_INSERTED_CONTENTS
(declaim (ftype (function * (values fixnum &optional)) read-fixnum))
(defun read-fixnum (&optional (in *standard-input*))
(declare #.OPT)
(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 #\-))
(setf 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))))))))
(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)))
(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)
(declaim (inline println))
(defun println (obj &optional (stream *standard-output*))
(let ((*read-default-float-format* 'double-float))
(prog1 (princ obj stream) (terpri stream))))
(defconstant +mod+ 1000000007)
;;;
;;; Body
;;;
(defconstant +inf+ #xffffffff)
(define-modify-macro minf (new-value) min)
(defun main ()
(declare #.OPT)
(let* ((n (read))
(c (read))
(v (read))
(revgraph (make-array n :element-type 'list :initial-element nil))
(ss (make-array v :element-type 'uint32))
(ts (make-array v :element-type 'uint32))
(ys (make-array v :element-type 'uint32))
(ms (make-array v :element-type 'uint32))
(dp (make-array (list n (+ c 1)) :element-type 'uint32 :initial-element +inf+)))
(declare (uint16 n c v))
(dotimes (i v) (setf (aref ss i) (- (read-fixnum) 1)))
(dotimes (i v) (setf (aref ts i) (- (read-fixnum) 1)))
(dotimes (i v) (setf (aref ys i) (read-fixnum)))
(dotimes (i v) (setf (aref ms i) (read-fixnum)))
(dotimes (i v)
(push (list* (aref ss i) (aref ys i) (aref ms i)) (aref revgraph (aref ts i))))
(dotimes (cost (+ c 1))
(setf (aref dp 0 cost) 0))
(dotimes (v n)
(let ((base (array-row-major-index dp v 0)))
(dolist (edge (aref revgraph v))
(destructuring-bind (prev yen . minute) edge
(declare (uint32 prev yen minute))
(loop for cost from yen to c
do (minf (row-major-aref dp (+ base cost))
(+ minute (aref dp prev (- cost yen)))))))))
(println (if (= +inf+ (aref dp (- n 1) c))
-1
(aref dp (- n 1) c)))))
#-swank (main)