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O(M*ΣlogC[i])复杂可过...21XXMS...

Posted by boy_lt at 2011-02-22 15:16:00 on Problem 1742 and last updated at 2011-02-22 15:41:17
不知道为什么有些人直接过了

我只测试那些为0的DP值,才过的...

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