grid traversal question

Posted by Kensay on Stack Overflow See other posts from Stack Overflow or by Kensay
Published on 2010-05-31T22:00:06Z Indexed on 2010/05/31 22:03 UTC
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c++

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algorithm

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grid

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traverse

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spiral

Given a grid of any height and width, write an algorithm to traverse it in a spiral. (Starting at the top left and ending in the middle) without passing over previously visited nodes. Without using nested loops.

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