随笔分类 - 矩阵快速幂
摘要:大概介绍两种写矩阵的方法,各有优缺点。 一种是用结构体实现,也许运行起来会比较快? 另外一种是利用vector<>,用vector<vector<> >来定义矩阵的类型,写起来很快? 可以把这个看一下 https://github.com/halfapri/half/tree/master/carb
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摘要:1 struct Matrix { 2 int n , m ; 3 int mat[M][M] ; 4 int * operator [] (int x) { 5 return mat[x] ; 6 }...
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摘要:2219: A^X mod PTime Limit: 5 SecMemory Limit: 128 MB Submit: 417Solved: 68 [Submit][Status][Web Board]DescriptionIt's easy for ACMer to calculate A^X ...
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摘要:zhx's contestTime Limit: 2000/1000 MS (Java/Others)Memory Limit: 65536/65536 K (Java/Others) Total Submission(s): 851Accepted Submission(s): 282 Probl...
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