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Re:调试了3个钟,给点留念……

Posted by cedar123 at 2008-10-07 15:47:32 on Problem 1179
In Reply To:调试了3个钟,给点留念…… Posted by:crg511 at 2008-08-19 16:05:40
> 这题与矩阵连乘那些有些类似,只不过它多了个环,所以可以把环展开,变成长数组来做,如
> 把*1*2+3 这个串变成1*2+3*1*2,然后就跟矩阵连乘很类似了。
不错不错,一起努力。

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