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题目描述 You started your new project: installing a home automation system. You already bought all the components and in your local electronic shop you fo 阅读全文
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题目描述 Given a matrix M with r rows and c columns. It is obviously that we need r × c elements to store this matrix.However, for a specifi matrix M , we 阅读全文
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题目描述 There are many ways to represent a string. The following syntax(x1 , k1 )(x2 , k2 ) . . . (xl , kl )defines the string where xi is the ith string 阅读全文
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问题 E: Prefix Free Code 题目描述 Consider n initial strings of lower case letters, where no initial string is a prefix of any other initial string. Now, con 阅读全文
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Dream Problem Description Freshmen frequently make an error in computing the power of a sum of real numbers, which usually origins from an incorrect e 阅读全文
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题目描述 In this problem, we consider floating-point number formats, data representation formats to approximate real numbers on computers.Scientific notat 阅读全文
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Description N soldiers of the land Gridland are randomly scattered around the country. A position in Gridland is given by a pair (x,y) of integer coor 阅读全文