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Description：Adam and Eve play a card game using a regular deck of 52 cards. The rules are simple. The players sit on opposite sides of a table, facing... 阅读全文
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Description：The reflected binary code, also known as Gray code after Frank Gray, is a binary numeral system where two successive values differ in only... 阅读全文
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Problem Description：NPY is learning arithmetic progression in his math class. In mathematics, an arithmetic progression (AP) is a sequence of numbers ... 阅读全文
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题目链接：http://acm.hust.edu.cn/vjudge/contest/view.action?cid=98634#problem/BDescription：I was trying to solve problem'1234 - Harmonic Number', I wrote t... 阅读全文