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题目描述 Given a n × n matrix A and a positive integer k, find the sum S = A + A2 + A3 + … + Ak. 输入 The input contains exactly one test case. The first li 阅读全文
posted @ 2019-04-19 16:24
Albert_liu
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posted @ 2019-04-19 13:37
Albert_liu
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