摘要：BuggyD loves to carry his favorite die around. Perhaps you wonder why it's his favorite? Well, his die is magical and can be transformed into an N-sid 阅读全文

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：Given a string, we need to find the total number of its distinct substrings. Input T- number of test cases. T<=20;Each test case consists of one strin 阅读全文