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题目地址:http://acm.hdu.edu.cn/showproblem.php?pid=1686 题目: Problem Description The French author Georges Perec (1936–1982) once wrote a book, La disparit 阅读全文
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题目地址:http://acm.hdu.edu.cn/showproblem.php?pid=1711 题目: Problem Description Given two sequences of numbers : a[1], a[2], ...... , a[N], and b[1], b[2] 阅读全文
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呃,从网上看的题解,然而其实有点地方还没搞懂,先放在这,以后再回来理解。 题目地址:http://acm.hdu.edu.cn/showproblem.php?pid=4749 题目:2013 is the 60 anniversary of Nanjing University of Scienc 阅读全文