摘要：
Oimaster and sevenk love each other. 题意： 给定一些模板串，询问每个匹配串在多少个模板串里出现过。 思路： 后缀数组办法： 全部模板串连接在一起SA排序，SA数组附件的串里面去验证原串，还没写，我说不清楚，大概是后缀数组+RMQ处理。 后缀自动机办法： 1，广义 阅读全文
摘要：
You may have wondered why most extraterrestrial life forms resemble humans, differing by superficial traits such as height, colour, wrinkles, ears, ey 阅读全文
摘要：
Background Before Albanian people could bear with the freedom of speech (this story is fully described in the problem "Freedom of speech"), another fr 阅读全文