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Re:我现在用数组存数,代码如下,自己测试没有错误,提交怎么会是Wrong Answer,请大家运行指点一下 8-)

Posted by wanpi0user at 2005-05-23 12:59:05
In Reply To:我现在用数组存数,代码如下,自己测试没有错误,提交怎么会是Wrong Answer,请大家运行指点一下 8-) Posted by:bjtu01281229 at 2005-05-23 03:17:20
我好象没看到你有A[i]=sigma(A[j]*a[i-1-j]}(j=0...i-1)这样的公式的等价形式。
插个嘴。

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