ACM,再见！

http://poj.org/problem?id=2778DescriptionIt's well known that DNA Sequence is a sequence only contains A, C, T and G, and it's very useful to analyze a segment of DNA Sequence，For example, if

http://acm.hdu.edu.cn/showproblem.php?pid=4057Problem DescriptionDr. X is a biologist, who likes rabbits very much and can do everything for them. 2012 is coming, and Dr. X wants to take som

http://acm.hdu.edu.cn/showproblem.php?pid=2296Problem DescriptionFor the hope of a forever love, Steven is planning to send a ring to Jane with a romantic string engraved on. The string's le

http://acm.hdu.edu.cn/showproblem.php?pid=4758Problem Description  On the beaming day of 60th anniversary of NJUST, as a military college which was Second Artillery Academy of Harbin Mil

http://acm.hdu.edu.cn/showproblem.php?pid=2457Problem DescriptionBiologists finally invent techniques of repairing DNA that contains segments causing kinds of inherited diseases. For the

http://acm.zju.edu.cn/onlinejudge/showProblem.do?problemId=4114Nobita did use an outstanding anti-virus software, however, for some strange reason, this software did not check email attachment

http://acm.hdu.edu.cn/showproblem.php?pid=3065Problem Description小t非常感谢大家帮忙解决了他的上一个问题。然而病毒侵袭持续中。在小t的不懈努力下，他发现了网路中的“万恶之源”。这是一个庞大的病毒网站，他有着好多好多的病毒，但是这个网站包含的病毒很奇怪，这些病毒的特征码很短，而且只包含“英文大写字符”。当然

http://acm.hdu.edu.cn/showproblem.php?pid=2825Problem DescriptionLiyuan lives in a old apartment. One day, he suddenly found that there was a wireless network in the building. Liyuan did not

http://acm.hdu.edu.cn/showproblem.php?pid=2243Problem Description背单词，始终是复习英语的重要环节。在荒废了3年大学生涯后，Lele也终于要开始背单词了。一天，Lele在某本单词书上看到了一个根据词根来背单词的方法。比如"ab",放在单词前一般表示"相反，变坏，离去"等。于是Lele想，如果背了N个词根

http://poj.org/problem?id=1625DescriptionThe alphabet of Freeland consists of exactly N letters. Each sentence of Freeland language (also known as Freish) consists of exactly M letters without

http://acm.hdu.edu.cn/showproblem.php?pid=2896Problem Description当太阳的光辉逐渐被月亮遮蔽，世界失去了光明，大地迎来最黑暗的时刻。。。。在这样的时刻，人们却异常兴奋——我们能在有生之年看到500年一遇的世界奇观，那是多么幸福的事儿啊~~但网路上总有那么些网站，开始借着民众的好奇心，打着介绍日食的旗号，大肆传播

http://acm.hdu.edu.cn/showproblem.php?pid=5384Problem DescriptionDanganronpa is a video game franchise created and developed by Spike Chunsoft, the series' name is compounded from the Japane