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我用的是n*n*logn的算法。开1100就够了。

Posted by yygy at 2013-02-05 10:20:08 on Problem 1389
In Reply To:矩形数组开到1002可以过的 Posted by:trytrykan at 2011-09-29 11:07:46 
http://hi.baidu.com/chenwenwen0210/item/0f7ab4dca0624b112b35c7ac
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