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Topic: Stuck at level 91? (Server fault?)
MyNameIsAlreadyTaken

Replies: 30
Views: 27013
PostForum: Crossflip   Posted: Tue Dec 06, 2011 4:18 pm   Subject: Stuck at level 91? (Server fault?)
In this Thread, there is one Solution using Java and one using Bash - just use one of these.
Topic: Challenge 'Viewpoints' [Web] (public beta)
MyNameIsAlreadyTaken

Replies: 7
Views: 4331
PostForum: Challenges   Posted: Wed Oct 05, 2011 6:03 pm   Subject: Challenge 'Viewpoints' [Web] (public beta)
So, is the problem after all going to be included? Imo there are some challenges that are way harder to solve and have less hints on how to do so.


@amfv: It's kind of the right way, but in some k ...
Topic: Challenge 'Viewpoints' [Web] (public beta)
MyNameIsAlreadyTaken

Replies: 7
Views: 4331
PostForum: Challenges   Posted: Thu Sep 22, 2011 5:16 pm   Subject: Challenge 'Viewpoints' [Web] (public beta)
I was able to reconstruct all the viewpoints - but I can't actually see what to do with these information :s
Topic: VIndicated
MyNameIsAlreadyTaken

Replies: 24
Views: 27919
PostForum: Challenges   Posted: Tue Sep 20, 2011 2:37 pm   Subject: VIndicated
@AMindForeverVoyaging: I think that's a bit too much of a clue - I didn't know what to do with this challenge, but when I read your post it was pretty obvious :s
Topic: Spiral Bits
MyNameIsAlreadyTaken

Replies: 38
Views: 30819
PostForum: Challenges   Posted: Wed Sep 14, 2011 5:38 pm   Subject: Spiral Bits
The encoding actually isn't very hard, actually you may know it from some other challenges.



Without spoiling too much: Maybe it isn't such a bad idea to use ASCII in the beginning ;)
Topic: Code optimization
MyNameIsAlreadyTaken

Replies: 57
Views: 57104
PostForum: Crossflip   Posted: Wed Sep 07, 2011 11:10 am   Subject: Code optimization
I'd rather say he uses the properties the matrix has [symmetric, sparse and Elements in Gf(2)].
Topic: Stuck at level 91? (Server fault?)
MyNameIsAlreadyTaken

Replies: 30
Views: 27013
PostForum: Crossflip   Posted: Thu Jul 07, 2011 10:38 pm   Subject: Stuck at level 91? (Server fault?)
I tried your command and it worked for me #!/bin/bash

for lvl in {1..643}
do
echo -n "Receiving sourcecode for lvl "${lvl}"... "
code=`lynx -sourc ...
Topic: Code optimization
MyNameIsAlreadyTaken

Replies: 57
Views: 57104
PostForum: Crossflip   Posted: Sat May 21, 2011 4:03 pm   Subject: Code optimization
Yeah, by n i meant length * height.

Solving #224 takes 4.78s on my computer unsigned long long as type for saving the data [which improves my code a lot since I use a 64 bit OS].

My Code is basi ...
Topic: Secure Room
MyNameIsAlreadyTaken

Replies: 23
Views: 16494
PostForum: Challenges   Posted: Fri Dec 31, 2010 10:19 am   Subject: Secure Room
I've tried to inject code, but it doesn't work.

What code did you try to inject? This challenge isn't really complicated, you don't need any kind of software but your browser.
Topic: Code optimization
MyNameIsAlreadyTaken

Replies: 57
Views: 57104
PostForum: Crossflip   Posted: Tue Nov 16, 2010 3:00 pm   Subject: Code optimization
18 seconds? Holy shit oO


I used Gauss on an average Computer [dualcore 2,2GHz, 64 Bit Ubuntu 10.10] and may be able to double the speed if I use threads [gonna try out that one next]. I guess you ...
Topic: Code optimization
MyNameIsAlreadyTaken

Replies: 57
Views: 57104
PostForum: Crossflip   Posted: Mon Nov 15, 2010 10:14 pm   Subject: Code optimization
How fast are your algorithms?


I got to lvl 489 by now and it took me approx 10 minutes to calculate its solution. Assuming that my algorithm runs in O(n^3) and that 643 has two times the size of ...
Topic: hacker.org challenge overview
MyNameIsAlreadyTaken

Replies: 31
Views: 45965
PostForum: Challenges   Posted: Fri Nov 12, 2010 4:29 pm   Subject: hacker.org challenge overview
It doesn't work :(


Warning: file_get_contents(http://www.hacker.org/challenge/map/get.php?name=MyNameIsAlreadyTaken&spw=****): failed to open stream: HTTP request fail ...
Topic: Filtration Residue
MyNameIsAlreadyTaken

Replies: 24
Views: 18287
PostForum: Challenges   Posted: Fri Oct 29, 2010 9:09 pm   Subject: Filtration Residue
It was [tool removed, sorry guys], my manpages most seemingly weren't up-to-date.


I hope this isn't too much of a spoiler, it's just the tool - people will still need to think of what they got to ...
Topic: Filtration Residue
MyNameIsAlreadyTaken

Replies: 24
Views: 18287
PostForum: Challenges   Posted: Fri Oct 29, 2010 12:16 pm   Subject: Filtration Residue
Alright, I'm pretty sure I'm on the right track gzip -d file.gz, but it didn't work.


Could maybe someone hint me on how to decompress the file?


Edit: Alright, my approach to try to convert t ...
Topic: Barcode
MyNameIsAlreadyTaken

Replies: 6
Views: 7155
PostForum: Challenges   Posted: Thu Oct 28, 2010 10:59 am   Subject: Barcode
I think I have an idea of how to decode the Barcode, unfortunately I get mostly gibberish when trying it that way. The first letter I got is a "c", am I on the right track? Maybe someone who ...
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