
矩阵快速幂
cwb丶
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Icebound and Sequence(非互质逆元 快速乘法)or(矩阵快速幂)
Icebound hates math. But Imp loves math. One day, Imp gave icebound a problem.The problem is as follows.S=(∑ni=1qi)modpS=(∑i=1nqi)modpFor given q,n,p, you need to help icebound to calculate th...原创 2019-05-25 17:26:49 · 490 阅读 · 0 评论 -
E. Product Oriented Recurrence (矩阵快速幂新模板)
E. Product Oriented Recurrencetime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputLetfx=c2x−6⋅fx−1⋅fx−2⋅fx−3fx=c2x−6⋅fx−1⋅fx−2⋅fx−3...原创 2019-06-13 20:07:19 · 450 阅读 · 0 评论