結果
問題 | No.1103 Directed Length Sum |
ユーザー | sansaqua |
提出日時 | 2020-07-03 22:02:53 |
言語 | Common Lisp (sbcl 2.3.8) |
結果 |
RE
|
実行時間 | - |
コード長 | 5,742 bytes |
コンパイル時間 | 1,806 ms |
コンパイル使用メモリ | 50,252 KB |
実行使用メモリ | 46,644 KB |
最終ジャッジ日時 | 2024-09-17 01:04:33 |
合計ジャッジ時間 | 2,346 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge3 |
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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 | RE | - |
testcase_01 | RE | - |
testcase_02 | RE | - |
testcase_03 | RE | - |
testcase_04 | RE | - |
testcase_05 | RE | - |
testcase_06 | RE | - |
testcase_07 | RE | - |
testcase_08 | RE | - |
testcase_09 | RE | - |
testcase_10 | RE | - |
testcase_11 | RE | - |
testcase_12 | RE | - |
testcase_13 | RE | - |
testcase_14 | RE | - |
testcase_15 | RE | - |
testcase_16 | RE | - |
testcase_17 | RE | - |
testcase_18 | RE | - |
testcase_19 | RE | - |
testcase_20 | RE | - |
testcase_21 | RE | - |
testcase_22 | RE | - |
testcase_23 | RE | - |
コンパイルメッセージ
; compiling file "/home/judge/data/code/Main.lisp" (written 17 SEP 2024 01:04:28 AM): ; file: /home/judge/data/code/Main.lisp ; in: DEFUN MAIN ; (INCF SIZE (AREF SIZES CHILD)) ; --> THE ; ==> ; (+ (AREF SIZES CHILD) SIZE) ; ; note: forced to do GENERIC-+ (cost 10) ; unable to do inline fixnum arithmetic (cost 2) because: ; The second argument is a NUMBER, not a FIXNUM. ; The result is a (VALUES NUMBER &OPTIONAL), not a (VALUES FIXNUM &OPTIONAL). ; unable to do inline (unsigned-byte 64) arithmetic (cost 4) because: ; The second argument is a NUMBER, not a (UNSIGNED-BYTE 64). ; The result is a (VALUES NUMBER &OPTIONAL), not a (VALUES ; (UNSIGNED-BYTE 64) ; &OPTIONAL). ; etc. ; (- (READ-FIXNUM) 1) ; ; note: forced to do GENERIC-- (cost 10) ; unable to do inline fixnum arithmetic (cost 1) because: ; The first argument is a NUMBER, not a FIXNUM. ; The result is a (VALUES NUMBER &OPTIONAL), not a (VALUES FIXNUM &OPTIONAL). ; unable to do inline fixnum arithmetic (cost 2) because: ; The first argument is a NUMBER, not a FIXNUM. ; The result is a (VALUES NUMBER &OPTIONAL), not a (VALUES FIXNUM &OPTIONAL). ; etc. ; ; note: forced to do GENERIC-- (cost 10) ; unable to do inline fixnum arithmetic (cost 1) because: ; The first argument is a NUMBER, not a FIXNUM. ; The result is a (VALUES NUMBER &OPTIONAL), not a (VALUES FIXNUM &OPTIONAL). ; unable to do inline fixnum arithmetic (cost 2) because: ; The first argument is a NUMBER, not a FIXNUM. ; The result is a (VALUES NUMBER &OPTIONAL), not a (VALUES FIXNUM &OPTIONAL). ; etc. ; file: /home/judge/data/code/Main.lisp ; in: DEFUN MAIN ; (READ-FIXNUM) ; ; caught STYLE-WARNING: ; undefined function: COMMON-LISP-USER::READ-FIXNUM ; ; compilation unit finished ; Undefined fu
ソースコード
(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) #-swank (disable-debugger) ; for CS Academy ;; BEGIN_INSERTED_CONTENTS ;;; ;;; Arithmetic operations with static modulus ;;; ;; FIXME: Currently MOD* and MOD+ doesn't apply MOD when the number of ;; parameters is one. (defmacro define-mod-operations (divisor) `(progn (defun mod* (&rest args) (reduce (lambda (x y) (mod (* x y) ,divisor)) args)) (defun mod+ (&rest args) (reduce (lambda (x y) (mod (+ x y) ,divisor)) args)) #+sbcl (eval-when (:compile-toplevel :load-toplevel :execute) (locally (declare (muffle-conditions warning)) (sb-c:define-source-transform mod* (&rest args) (if (null args) 1 (reduce (lambda (x y) `(mod (* ,x ,y) ,',divisor)) args))) (sb-c:define-source-transform mod+ (&rest args) (if (null args) 0 (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))))) (in-package :cl-user) (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 ;;; (define-mod-operations +mod+) (defun main () (declare #.OPT) (let* ((n (read)) (graph (make-array n :element-type 'list :initial-element nil)) (dp (make-array n :element-type 'uint31 :initial-element 0)) (sizes (make-array n :element-type 'uint31 :initial-element 0)) (marked (make-array n :element-type 'bit :initial-element 0))) (dotimes (i (- n 1)) (let ((a (- (read-fixnum) 1)) (b (- (read-fixnum) 1))) (setf (aref marked b) 1) (push b (aref graph a)))) (let ((root (position 0 marked))) (sb-int:named-let dfs ((v root)) (let ((size 1)) (dolist (child (aref graph v)) (dfs child) (incf size (aref sizes child))) (setf (aref sizes v) size))) (sb-int:named-let dfs ((v root)) (let ((value 0)) (declare (uint62 value)) (dolist (child (aref graph v)) (dfs child) (incf value (aref sizes child)) (incf value (aref dp child))) (setf (aref dp v) (mod value +mod+)))) (println (mod (reduce #'+ dp) +mod+))))) #-swank (main) ;;; ;;; Test and benchmark ;;; #+swank (defun io-equal (in-string out-string &key (function #'main) (test #'equal)) "Passes IN-STRING to *STANDARD-INPUT*, executes FUNCTION, and returns true if the string output to *STANDARD-OUTPUT* is equal to OUT-STRING." (labels ((ensure-last-lf (s) (if (eql (uiop:last-char s) #\Linefeed) s (uiop:strcat s uiop:+lf+)))) (funcall test (ensure-last-lf out-string) (with-output-to-string (out) (let ((*standard-output* out)) (with-input-from-string (*standard-input* (ensure-last-lf in-string)) (funcall function))))))) #+swank (defun get-clipbrd () (with-output-to-string (out) (run-program "powershell.exe" '("-Command" "Get-Clipboard") :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* out)) (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)))))) #+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 (common-lisp-user::io-equal "3 1 2 1 3 " "2 ")) (it.bese.fiveam:is (common-lisp-user::io-equal "5 2 1 1 3 1 4 3 5 " "13 ")))