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摘要: 描述 The history of Peking University Library is as long as the history of Peking University. It was build in 1898. At the end of year 2015, it had abou 阅读全文
posted @ 2016-09-24 17:11 樱花落舞 阅读(898) 评论(0) 推荐(0)
摘要: Description Anatoly lives in the university dorm as many other students do. As you know, cockroaches are also living there together with students. Coc 阅读全文
posted @ 2016-09-24 11:02 樱花落舞 阅读(248) 评论(0) 推荐(0)
摘要: Description Every summer Vitya comes to visit his grandmother in the countryside. This summer, he got a huge wart. Every grandma knows that one should 阅读全文
posted @ 2016-09-24 10:50 樱花落舞 阅读(226) 评论(0) 推荐(0)
摘要: Description ZS the Coder is playing a game. There is a number displayed on the screen and there are two buttons, ' + ' (plus) and '' (square root). In 阅读全文
posted @ 2016-09-22 20:35 樱花落舞 阅读(267) 评论(0) 推荐(0)
摘要: Description ZS the Coder loves to read the dictionary. He thinks that a word is nice if there exists a substring (contiguous segment of letters) of it 阅读全文
posted @ 2016-09-18 02:06 樱花落舞 阅读(482) 评论(0) 推荐(0)
摘要: Description ZS the Coder is coding on a crazy computer. If you don't type in a word for a c consecutive seconds, everything you typed disappear! More 阅读全文
posted @ 2016-09-18 01:58 樱花落舞 阅读(237) 评论(0) 推荐(0)
摘要: 链接:http://acm.hdu.edu.cn/showproblem.php?pid=5889 解法:http://blog.csdn.net/u013532224/article/details/46992973 然后改改模版 阅读全文
posted @ 2016-09-17 18:52 樱花落舞 阅读(369) 评论(0) 推荐(0)
摘要: 链接:http://acm.hdu.edu.cn/showproblem.php?pid=5883 解法:先判断是不是欧拉路,然后枚举 阅读全文
posted @ 2016-09-17 18:47 樱花落舞 阅读(413) 评论(0) 推荐(0)
摘要: 链接:http://acm.hdu.edu.cn/showproblem.php?pid=5882 解法:一个点必须出度和入度相同就满足题意,所以加上本身就是判断奇偶性 阅读全文
posted @ 2016-09-17 18:42 樱花落舞 阅读(303) 评论(0) 推荐(0)
摘要: 链接:http://acm.hdu.edu.cn/showproblem.php?pid=5879 解法:我们知道到某个极限之后结果相同,所以找到那个极限,其他保存之后输出就好了 阅读全文
posted @ 2016-09-17 18:38 樱花落舞 阅读(348) 评论(0) 推荐(0)
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