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The Best Rank To evaluate the performance of our first year CS majored students, we consider their grades of three courses only: C C Programming Langu 阅读全文
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1011. World Cup Betting (20) With the 2010 FIFA World Cup running, football fans the world over were becoming increasingly excited as the best players 阅读全文
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1010. Radix (25) Given a pair of positive integers, for example, 6 and 110, can this equation 6 = 110 be true? The answer is "yes", if 6 is a decimal 阅读全文
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1009. Product of Polynomials (25) This time, you are supposed to find A B where A and B are two polynomials. Input Specification: Each input file cont 阅读全文
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PAT 1008. Elevator (20) The highest building in our city has only one elevator. A request list is made up with N positive numbers. The numbers denote 阅读全文
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PAT 1007. Maximum Subsequence Sum (25) Given a sequence of K integers { N1, N2, ..., NK }. A continuous subsequence is defined to be { Ni, Ni+1, ..., 阅读全文
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1006. Sign In and Sign Out (25) At the beginning of every day, the first person who signs in the computer room will unlock the door, and the last one 阅读全文