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Another Meaning 题目链接: http://acm.hdu.edu.cn/showproblem.php?pid=5763 Description As is known to all, in many cases, a word has two meanings. Such as “ 阅读全文
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Bubble Sort 题目链接: http://acm.hdu.edu.cn/showproblem.php?pid=5775 Description P is a permutation of the integers from 1 to N(index starting from 1). He 阅读全文
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Lucky7 题目链接: http://acm.hdu.edu.cn/showproblem.php?pid=5768 Description When ?? was born, seven crows flew in and stopped beside him. In its childhood 阅读全文