摘要:
http://acm.hdu.edu.cn/showproblem.php?pid=2709Problem DescriptionFarmer John commanded his cows to search ... 阅读全文
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http://acm.hdu.edu.cn/showproblem.php?pid=2577Problem DescriptionPirates have finished developing the typi... 阅读全文
摘要:
http://acm.hdu.edu.cn/showproblem.php?pid=2955Problem DescriptionThe aspiring Roy the Robber has seen a lo... 阅读全文
摘要:
http://acm.hdu.edu.cn/showproblem.php?pid=2602 Problem DescriptionMany years ago , in Teddy’s hometown the... 阅读全文