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Re:我的神,用int一直WA,换成long long就过了~

Posted by Ruby931031 at 2012-06-02 11:10:59 on Problem 2065
In Reply To:我的神,用int一直WA,换成long long就过了~ Posted by:Moon_1st at 2011-03-22 11:29:20
顶一个……果然是这样,我也栽在这里了。
另外发现LU分解法比Gauss消元快多了……
LU 16ms,Gauss 94ms……
高下立见!!

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