(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 ;; enclose the form with VALUES to avoid being captured by LOOP macro #\# #\> (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 (declaim (inline print-matrix)) (defun print-matrix (array &key (separator #\ ) (key #'identity) (row-start 0) row-end (col-start 0) col-end) (declare ((array * (* *)) array) ((integer 0 #.most-positive-fixnum) row-start col-start)) (let ((row-end (or row-end (array-dimension array 0))) (col-end (or col-end (array-dimension array 1)))) (declare ((integer 0 #.most-positive-fixnum) row-end col-end)) (loop for i from row-start below row-end do (loop for j from col-start below col-end do (unless (= j col-start) (princ separator)) (write (funcall key (aref array i j)))) (terpri)))) (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 ;;; (defun test (n-max k-max) (labels ((win-p (n k) (let ((dp (make-array (+ n 1) :element-type 'bit :initial-element 1))) (loop for x from 1 to n when (loop for delta from 1 to k while (>= x delta) always (= 1 (aref dp (- x delta)))) do (setf (aref dp x) 0)) (aref dp n)))) (let ((mat (make-array (list n-max k-max) :element-type 'bit))) (loop for n from 1 below n-max do (loop for k from 1 below k-max do (setf (aref mat n k) (win-p n k)))) mat))) (defun main () (let* ((p (read))) (dotimes (i p) (let ((n (read)) (k (read))) (write-line (if (and (<= k (- n 2)) (zerop (mod (- n 2 k) (+ k 1)))) "Lose" "Win")))))) #-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 "1 21 3 " "Lose ")) (it.bese.fiveam:is (common-lisp-user::io-equal "1 12 5 " "Win ")) (it.bese.fiveam:is (common-lisp-user::io-equal "3 5 10 40 6 100 8 " "Win Win Lose ")))