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A comment on Puzzle: LgN algorithm for Index == Value.

Re:Puzzle: LgN algorithm for Index == Value by lsb on Saturday April 11, 2009 @11:48PM (#558136)
This is a binary sort. How is that interesting?
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Re:Puzzle: LgN algorithm for Index == Value by spaghetti on Saturday April 11, 2009 @11:56PM (#558143)
For those that like these puzzles there's tons at TopCoder.com, spoj.pl, usaco, etc.
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