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And 42 is still under the hill.

I just got 43 ... but I am afraid the last 3 steps will be hard ... (maybe there is nonzero tolerance ...)

It works according to the definition. Don't forget that the memory is shared. The thread 0 has stack pointer pointing further than the thread 1, so thread 0 writes before thread 1 reaches the position ...

This challenge is actually much easier than the number of solvers suggests.

There is already a lot of good hints here, and note that there are 32 columns.

code "!" returns 'failed to flood correctly' is incorrect. (finished with wrong result)
code "0c" returns 'is incorrect.' (cycle limit exceeded)
code "+" returns 'is in ...

Hmm, this thread is old but for me the stated problem is still relevant.
My Program works fine on some sample inputs, including the one shown on the challenge-page and an empty grid. I'm always below ...

Hey ElleXuzZ, I got the same problem some time (wow, several years already) ago. Posted a similar question in another deluge-thread here: http://www.hacker.org/forum/viewtopic.php?t=1095
Never got a ...

Yep, the input format is as you have written.

ahh man, I've got so far with this. I've spotted the clever trick and found the hidden data inside, and I'd already used a tool eluded to earlier (always do with PNG puzzles) to look at the chunks, bu ...

The game is losing its appeal since so many solutions are now available online, at least for the lower level... Crying or Very sad

Fortunately solutions to levels separated by Spiral bits are kept rather secr ...

I am stuck here for a very long time, I must have some problem in reasonning ... I have reduced the problem to size 13*23 (and checked it manually) ... and I am almost sure there is no solution ... Smile

...

I know the site hasn't had a high amount of maintenance or activity. But I think it is a real gem and should stay up for educational purposes. I would be very very sad if it went down. I have recommen ...

In this code

k = {unknown byte}
for (i = 0; i < len(txt); i++)
c = txt[i] ^ k
print c
k = c

This

k = c

should be this

k = txt[i& ...

ok i m stupid. I thought about the symmetry aspect, but gave up just to early to realize. Many thanks!

Enjoy post Spiral Bits challenges.