摘要：
Zane the wizard is going to perform a magic show shuffling the cups.There are n cups, numbered from 1 to n, placed along the x-axis on... 阅读全文
posted @ 2018-12-18 11:10
black_hole6
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摘要：
Zane the wizard is going to perform a magic show shuffling the cups.There are n cups, numbered from 1 to n, placed along the x-axis on... 阅读全文
posted @ 2018-12-18 11:10
black_hole6
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Arpa is taking a geometry exam. Here is the last problem of the exam.You are given three points a, b, c.Find a point and an angle such... 阅读全文
posted @ 2018-12-18 09:55
black_hole6
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摘要：
Arpa is taking a geometry exam. Here is the last problem of the exam.You are given three points a, b, c.Find a point and an angle such... 阅读全文
posted @ 2018-12-18 09:55
black_hole6
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Saitama accidentally destroyed a hotel again. To repay the hotel company, Genos has volunteered to operate an elevator in one of its o... 阅读全文
posted @ 2018-12-18 09:14
black_hole6
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摘要：
Saitama accidentally destroyed a hotel again. To repay the hotel company, Genos has volunteered to operate an elevator in one of its o... 阅读全文
posted @ 2018-12-18 09:14
black_hole6
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