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" 题目链接 " Description Given a n × n matrix A and a positive integer k, find the sum S = A + A^2 + A^3 + … + A^k. Input The input contains exactly one t 阅读全文
posted @ 2017-07-29 17:19
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" 题目链接 " Description Panda has received an assignment of painting a line of blocks. Since Panda is such an intelligent boy, he starts to think of a ma 阅读全文
posted @ 2017-07-29 14:09
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