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##题面 Evolution is a long, long process with extreme complexity and involves many species. Dr. C. P. Lottery is currently investigating a simplified mo 阅读全文
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##题面 Problem Description Lele now is thinking about a simple function f(x). If x < 10 f(x) = x. If x >= 10 f(x) = a0 * f(x-1) + a1 * f(x-2) + a2 * f(x 阅读全文
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##题面 Problem Description Queues and Priority Queues are data structures which are known to most computer scientists. The Queue occurs often in our dai 阅读全文
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##题面 Matrix Power Series Time Limit: 3000MS Memory Limit: 131072K Total Submissions: 19338 Accepted: 8161 Description Given a n × n matrix A and a pos 阅读全文