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Update hackathon/info.txt

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1 parent 4c3944e commit f9aa5ac0dfac25a6fb517a1c88775626bc421dac @myprasanna myprasanna committed Jan 16, 2012
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  1. +2 −0 hackathon/info.txt
@@ -75,6 +75,8 @@ If you fix this operation's complexity to O(1) or O(log(n)) by using a clever tr
== Directory trie
+Checkout the pseudo code of the trie in [pseudo_code.txt]
Kaushik: is it that every file in the directory is in the trie?
me: I think it requires some clever tricks, like lazily opening the trie nodes only when a traversal requires opening it and invalidating the least nodes, when a the $: is modified

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