距阵链乘问题:
找出矩阵链乘A(35*40) A(40*20) A(20*10)
A(10*15)的最佳相乘次序。
算法来自:计算机算法导引-matrix chain by : identify matrix chain by A (35* 40) A (40* 20) A (20* 10) A (10* 15) concludes the best order. Algorithm from : computer algorithm Seeker
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