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这个应该是O(N^6)了吧??!

Posted by jimi at 2007-09-21 16:14:38 on Problem 1050
In Reply To:求大虾帮帮看下程序,虽说是O(N^4)但是,已经精简过,在N^3与N^4之间,为什么还TLE? Posted by:vincentguo at 2007-09-02 21:54:59
 getSum 里面就是O(n^2)了....

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