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其实构造系数的时候可以发现我们需要乘上的矩阵都很特殊，所以构造只需要O（K*N）In Reply To:把系数矩阵构造出来后，计算一次循环的矩阵复杂度不就己经达到k*n^3？ Posted by:MasterLuo at 2009-05-20 10:12:59 Followed by: Post your reply here: |
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