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可能是吧，我做zju1366(cash mathine)时用母函数做的就AC了，该题规模小多了！

Posted by gogo_ccnu at 2004-09-09 18:37:30 on Problem 1787
In Reply To:you mean the time limit is too strick? Posted by:hawk at 2004-09-05 22:47:46

母函数的多项式乘法中，我也适当的剪枝了！

启发式搜索我也试了，也TLE！

我和队友也试了自己设计的贪心法，不过有好多反例哦，无法试用啊！

找了答案才明白要那样贪心！

哎，没办法啊，作题就是难啊，AC就更难了！

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