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类似扩展欧几里得的辗转相除,相应不等式区间变换成 -R%D<=(M%D)*Y%D<=R-L-R%D,具体情况要讨论清楚

Posted by tasty at 2013-04-02 19:27:44 on Problem 3530 and last updated at 2013-04-02 19:29:04
RT

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