Beefy Boxes and Bandwidth Generously Provided by pair Networks
Don't ask to ask, just ask
 
PerlMonks  

Re^2: [golf] Kaprekar Numbers

by truedfx (Monk)
on Jul 07, 2005 at 20:36 UTC ( [id://473220]=note: print w/replies, xml ) Need Help??


in reply to Re: [golf] Kaprekar Numbers
in thread [golf] Kaprekar Numbers

Based on your idea, I got it to 38: 
# 34567890123456789012345678901234567890
$_=$_[0]**2;pos=y///c/2;//g;$`+$'==pop

[download]
(Edit: and using thospel's "@_" instead of $_[0] makes it 37. I wonder how I managed to miss that...)

Replies are listed 'Best First'.
Re^3: [golf] Kaprekar Numbers
by thospel (Hermit) on Jul 08, 2005 at 18:51 UTC
    Like this it's 34: 
    (pos=$_="@_"**2)/=2;//g;$`+$'==pop

    [download]
[reply]
[d/l]

In Section Obfuscated Code

Log In?
Username:
Password:

What's my password?
Create A New User
Domain Nodelet?

www.com | www.net | www.org
Node Status?
node history
Node Type: note [id://473220]
help
Chatterbox?
and the web crawler heard nothing...

How do I use this? • Last hour • Other CB clients
Other Users?
Others imbibing at the Monastery: (4)
As of 2024-04-19 21:55 GMT
Sections?
Information?
Find Nodes?
Leftovers?
    Voting Booth?

    No recent polls found