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http://acm.hdu.edu.cn/showproblem.php?pid=2136 Problem Description Everybody knows any number can be combined by the prime number.Now, your task is te 阅读全文
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http://acm.hdu.edu.cn/showproblem.php?pid=1445 Problem Description Many graduate students of Peking University are living in Wanliu Campus, which is 4 阅读全文
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http://acm.hdu.edu.cn/showproblem.php?pid=1338 Problem Description Suppose there are M people, including you, playing a special card game. At the begi 阅读全文
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http://acm.hdu.edu.cn/showproblem.php?pid=1051 Problem Description There is a pile of n wooden sticks. The length and weight of each stick are known i 阅读全文
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http://acm.hdu.edu.cn/showproblem.php?pid=1009 Problem Description FatMouse prepared M pounds of cat food, ready to trade with the cats guarding the w 阅读全文