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第一个剪枝不需要,第二个很强大~~~

Posted by zhzz at 2009-09-19 09:57:08 on Problem 2192
In Reply To:一个剪枝。。。。 Posted by:soonyu at 2009-05-28 18:35:44
加了第二个,果然从TLE0->0ms

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