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Apr 10, 2014 at 14:19 comment added FrankW "you will be using brute force to solve each small piece" -- wrong. You will typically be using the same approach recursively.
Apr 10, 2014 at 13:54 review First posts
Apr 10, 2014 at 14:19
Apr 10, 2014 at 13:32 history answered Tal CC BY-SA 3.0