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hacker.org Forum Index
Search found 191 matches
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Topic: Didactic Feedback Cipher Long 2
tails

Replies: 17
Views: 11983
PostForum: Challenges   Posted: Sun Jun 05, 2011 10:13 pm   Subject: Didactic Feedback Cipher Long 2
? I didn't make it.
Topic: I am all right
tails

Replies: 3
Views: 3776
PostForum: The Hacker's Server   Posted: Sat Mar 12, 2011 6:04 pm   Subject: I am all right
Hi all,
I'd just like to say that I am all right after the earthquake that occured yesterday in Japan.
Most people have normal life here in Tokyo.
TVs and newspapers say that a power plant nearby h ...
Topic: Cavern Master
tails

Replies: 43
Views: 32017
PostForum: Challenges   Posted: Thu Nov 25, 2010 9:40 pm   Subject: Cavern Master
Socket.
I was solving the puzzles (Mortal Coil etc.) with C++. So I could just reuse a function for communicating with the server. That was the easiest way for me at that time.
Topic: Cavern Master
tails

Replies: 43
Views: 32017
PostForum: Challenges   Posted: Thu Nov 25, 2010 5:43 pm   Subject: Cavern Master
I did it with C++, but I'd recommend C# for today.
Topic: Code optimization
tails

Replies: 57
Views: 30947
PostForum: Crossflip   Posted: Tue Nov 16, 2010 3:48 pm   Subject: Code optimization
Threading sounds good. I couldn't do that because I used a laptop with Celeron M (single core, single thread).
Also, I didn't even use SSE (just because I was lazy :-)).
So, I'm pretty sure we can d ...
Topic: Code optimization
tails

Replies: 57
Views: 30947
PostForum: Crossflip   Posted: Tue Nov 16, 2010 9:10 am   Subject: Code optimization
Hi, it took 18 seconds for me to solve the last level.
I think we can do much quicker if we use a better algorithm and a better computer.
Topic: Radio from Cities
tails

Replies: 3
Views: 4607
PostForum: BitBath   Posted: Thu Nov 11, 2010 1:17 am   Subject: Radio from Cities
How do cities cast radio signals?
To my understanding about cities, only "build" is called and "think" is not called. And "build" can only return an integer, thus unabe ...
Topic: Please help me to solve 'One Minute Man' challenge
tails

Replies: 20
Views: 15863
PostForum: Challenges   Posted: Thu May 20, 2010 12:30 pm   Subject: Please help me to solve 'One Minute Man' challenge
d) users who can find those three ...?
Topic: Didactic RGB
tails

Replies: 3
Views: 4723
PostForum: Challenges   Posted: Fri May 14, 2010 1:46 am   Subject: Didactic RGB
Hi,

There are some C libraries that handle images. But, if you are really interested in understanding images, then I first recommend you to learn some major image file formats. It should be fun. BM ...
Topic: Colon implementation in SH
tails

Replies: 10
Views: 4716
PostForum: Challenges   Posted: Sat Apr 03, 2010 7:22 am   Subject: Colon implementation in SH
The example runs exactly the same way on both PHP and JS to me.
What difference do you have?
What do you mean by "include"?
Topic: Valuation - piece of code won't work
tails

Replies: 6
Views: 3952
PostForum: Challenges   Posted: Tue Feb 23, 2010 9:53 pm   Subject: Valuation - piece of code won't work
You can try $x = "120" and see how the code works.
Topic: Crossflip launched
tails

Replies: 9
Views: 9953
PostForum: Crossflip   Posted: Tue Feb 16, 2010 6:45 pm   Subject: Crossflip launched
Hmm... It requires a modern browser with Javascript enabled. What browser and OS do you use?
Topic: Crossflip launched
tails

Replies: 9
Views: 9953
PostForum: Crossflip   Posted: Sun Jan 31, 2010 3:02 am   Subject: Crossflip launched
Hi,

As you say, regardless of the order ("way") you click, the "sol" parameters will be the same if you choose the same buttons. That's because the order doesn't matter on solvi ...
Topic: Never Submit
tails

Replies: 2
Views: 2942
PostForum: Challenges   Posted: Thu Jan 21, 2010 2:38 pm   Subject: Never Submit
Hi,

This challenge is not hard, and you have a lot of ways to handle it.

I recommend that, if you desire to learn, you should figure out why exactly that (darn) button won't work and how to avoi ...
Topic: Belong to Us
tails

Replies: 8
Views: 4991
PostForum: Challenges   Posted: Thu Jan 07, 2010 12:34 pm   Subject: Belong to Us
Hmm? I get: 'ALL YOUR BASE' is correct.
Shoot me a PM with your answer if you want me to check it.

EDIT: Oh, congratulations :-)
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