This???
('';<,~a:){~*63|i.8 8
Thanks,
--
Raul
On Fri, Oct 20, 2017 at 11:48 AM, Roger Hui <[email protected]> wrote:
> A checkerboard related problem: If you cut out two opposite corners of an
> 8-by-8 checkerboard, can you tile the remaining 62 squares with 2-by-1
> rectangles?
>
>
> On Fri, Oct 20, 2017 at 8:28 AM, Linda Alvord <[email protected]>
> wrote:
>
>>
>> This gets to the heart of the problem! An addition table. Then, finding
>> what's left when you divide numbers in half.
>>
>> Now, picking your symbols should be fun.
>> It seems like a good day in kindergarden.
>>
>> Linda
>>
>> Sent from AOL Mobile Mail
>>
>>
>> -----Original Message-----
>> From: Roger Hui <[email protected]>
>> To: Programming forum <[email protected]>
>> Cc: Linda Alvord <[email protected]>; bill lam <[email protected]>
>> Sent: Fri, Oct 20, 2017 11:02 AM
>> Subject: Re: [Jprogramming] unicode
>>
>>
>> 2|+/~i.8
>> 0 1 0 1 0 1 0 1
>> 1 0 1 0 1 0 1 0
>> 0 1 0 1 0 1 0 1
>> 1 0 1 0 1 0 1 0
>> 0 1 0 1 0 1 0 1
>> 1 0 1 0 1 0 1 0
>> 0 1 0 1 0 1 0 1
>> 1 0 1 0 1 0 1 0
>>
>> '.X'{~2|+/~i.8
>> .X.X.X.X
>> X.X.X.X.
>> .X.X.X.X
>> X.X.X.X.
>> .X.X.X.X
>> X.X.X.X.
>> .X.X.X.X
>> X.X.X.X.
>>
>>
>>
>> On Fri, Oct 20, 2017 at 1:03 AM, Linda Alvord <[email protected]>
>> wrote:
>>
>>
>>
>> Sent from AOL Mobile Mail
>>
>>
>> Can you make a checker board?<div><span style="font-size: 16px;"> </span>
>> <span style="font-size: 16px;"> d</span>
>> <span style="font-family: HelveticaNeue, Helvetica, Arial,
>> sans-serif;">▪¤▪¤▪¤▪¤</span><p dir="ltr">
>> ¤▪¤▪¤▪¤▪
>>
>> ▪¤▪¤▪¤▪¤
>>
>> ¤▪¤▪¤▪¤▪
>>
>> ▪¤▪¤▪¤▪¤
>>
>> ¤▪¤▪¤▪¤▪
>>
>> ▪¤▪¤▪¤▪¤
>>
>> ¤▪¤▪¤▪¤▪
>>
>> $d
>>
>> 8 8
>>
>>
> ----------------------------------------------------------------------
> For information about J forums see http://www.jsoftware.com/forums.htm
----------------------------------------------------------------------
For information about J forums see http://www.jsoftware.com/forums.htm
