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Road 题目链接： http://acm.split.hdu.edu.cn/showproblem.php?pid=5861 Description There are n villages along a high way, and divided the high way into n 1 s 阅读全文
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Median 题目链接： http://acm.split.hdu.edu.cn/showproblem.php?pid=5857 Description There is a sorted sequence A of length n. Give you m queries, each one c 阅读全文
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Hard problem 题目链接： http://acm.split.hdu.edu.cn/showproblem.php?pid=5858 Description cjj is fun with math problem. One day he found a Olympic Mathemati 阅读全文
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Water problem 题目链接： http://acm.split.hdu.edu.cn/showproblem.php?pid=5867 Description If the numbers 1 to 5 are written out in words: one, two, three, 阅读全文