27th place's code and description of how it works:
<a href="http://forums.aichallenge.org/viewtopic.php?f=24&t=2169&p=13317#p13317" rel="nofollow">http://forums.aichallenge.org/viewtopic.php?f=24&t=2169&...</a><p>and profile:
<a href="http://aichallenge.org/profile.php?user=3845" rel="nofollow">http://aichallenge.org/profile.php?user=3845</a>
11th place's code:
<a href="https://github.com/a1k0n/ants/tree/master/bot" rel="nofollow">https://github.com/a1k0n/ants/tree/master/bot</a><p>and profile so you can watch how it works in action:
<a href="http://aichallenge.org/profile.php?user=432" rel="nofollow">http://aichallenge.org/profile.php?user=432</a>
16th place's description of how their code works:
<a href="http://www.decompilinglife.com/" rel="nofollow">http://www.decompilinglife.com/</a><p>and profile:
<a href="http://aichallenge.org/profile.php?user=4728" rel="nofollow">http://aichallenge.org/profile.php?user=4728</a>
Here are some histograms from before the finals of how different languages and countries did compared to each other: <a href="http://imgur.com/a/Li1b4" rel="nofollow">http://imgur.com/a/Li1b4</a>
Overall Winner's Code and description of how it works:
<a href="http://xathis.com/posts/ai-challenge-2011-ants.html" rel="nofollow">http://xathis.com/posts/ai-challenge-2011-ants.html</a>