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Re:连立(1,2,3),可以求出abc,自然就得到了多项式,然后想求什么不就很简单了?不要误导别人噢.!!In Reply To:这题通过率这么低我感到很奇怪 Posted by:DancingBlue at 2006-06-26 20:20:25 > 就是个简单的数学多项式,注意到: > 0*a+0*b+c=n1; -> c=n1; (1) > 1*a+1*b+c=n2; -> a=n2-b-n1; (2) > 4*a+2*b+c=n2; -> b=(4*n2-3*n1-n3)/2; (3) > > 连立(1,2,3),可以求出abc,自然就得到了多项式,然后想求什么不就很简单了? > > > 一点拙见,抛砖引玉. Followed by:
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