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A * B Problem Plus Calculate A * B. InputEach line will contain two integers A and B. Process to end of file. Note: the length of each... 阅读全文
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Five Dimensional PointsYou are given set of n points in 5-dimensional space. The points are labeled from 1 to n. No two points coinci... 阅读全文
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Arpa and an exam about geometryArpa is taking a geometry exam. Here is the last problem of the exam.You are given three points a, b, ... 阅读全文
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Planning Helen works in Metropolis airport. She is responsible for creating a departure schedule. There are n flights that must depart... 阅读全文