摘要： Problem Description当日遇到月，于是有了明。当我遇到了你，便成了侣。那天，日月相会，我见到了你。而且，大地失去了光辉，你我是否成侣？这注定是个凄美的故事。（以上是废话）小t和所有世俗的人们一样，期待那百年难遇的日食。驻足街头看天，看日月渐渐走近，小t的脖子那个酸呀（他坚持这个姿势已... 阅读全文

摘要： Problem DescriptionToday is the 1st anniversary of BestCoder. Soda, the contest manager, gets a stringsof lengthn. He wants to find three nonoverlappi... 阅读全文

摘要： Problem DescriptionXX星球有很多城市，每个城市之间有一条或多条飞行通道，但是并不是所有的路都是很安全的，每一条路有一个安全系数s,s是在 0 和 1 间的实数(包括0，1)，一条从u 到 v 的通道P 的安全度为Safe(P) = s(e1)*s(e2)…*s(ek) e1,e2... 阅读全文

摘要： Problem Description According to a research, VIM users tend to have shorter fingers, compared with Emacs users. Hence they prefer problems short, to... 阅读全文

摘要： Problem DescriptionGiven a number n, please count how many tuple(p1, p2, p3) satisfied that p1 2 #include 3 using namespace std; 4 const int N=10005; ... 阅读全文

摘要： DescriptionThe aspiring Roy the Robber has seen a lot of American movies, and knows that the bad guys usually gets caught in the end, often because th... 阅读全文

摘要： DescriptionBessie has gone to the mall's jewelry store and spies a charm bracelet. Of course, she'd like to fill it with the best charms possible from... 阅读全文

摘要： Problem DescriptionIn Vivid’s school, there is a strange class(SC). In SC, the students’ names are very strange. They are in the same format:anbncn(a,... 阅读全文

摘要： Problem DescriptionLong long ago, there is a gunner whose name is Jack. He likes to go hunting very much. One day he go to the grove. There arenbirds ... 阅读全文

摘要： DescriptionThe little cat is so famous, that many couples tramp over hill and dale to Byteland, and asked the little cat to give names to their newly-... 阅读全文