[ACM] POJ 3233 Matrix Power Series (求矩阵A+A^2+A^3...+A^k,二分求和或者矩阵转化)

Matrix Power Series Time Limit: 3000MS   Memory Limit: 131072K Total Submissions: 15417   Accepted: 6602 Descriptionhtml Given a n × n matrix A and a positive integer k, find the sum S = A + A2 + A3 +
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