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题目描述After the last debacle involving Farmer John’s circular barn, one would think he had learned his lesson about non-traditional architectur... 阅读全文
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题目描述Being a fan of contemporary architecture, Farmer John has built a new barn in the shape of a perfect circle. Inside, the barn consists of... 阅读全文
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题目描述DescriptionGiven a n×n matrix A and a positive integer k, find the sum S=A+A2+A3+…+Ak.InputThe input contains exactly one test case. The ... 阅读全文
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题目描述In the Fibonacci integer sequence, F0 = 0, F1 = 1, and Fn = Fn − 1 + Fn − 2 for n ≥ 2. For example, the first ten terms of the Fibonacci ... 阅读全文