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题目连接http://acm.hdu.edu.cn/showproblem.php?pid=1867A + B for you againDescriptionGenerally speaking, there are a lot of problems about strings processi... 阅读全文
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题目连接http://acm.hdu.edu.cn/showproblem.php?pid=4150Powerful IncantationDescriptionSome dangerous Witches invaded the garden city! As a righteous magici... 阅读全文
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题目连接http://acm.hdu.edu.cn/showproblem.php?pid=1381Crazy SearchDescriptionMany people like to solve hard puzzles some of which may lead them to madness... 阅读全文