Accepted

AC自动机都看了一个星期了。也能自己把模板敲出来了。 分享几篇好的博客http://blog.youkuaiyun.com/niushuai666/article/details/7002823（AC自动机）这篇博客访问量60000多，讲的很清楚，刚开始接触看的时候，不追求看懂，主要是他的大概意思，细节问题还是要去推代码才能懂的。 http://blog.youkuaiyun.com/v_july_v/article/details/6897097这篇是字典树的博客，只用看字典树的部分。 学AC自动机之前要会KMP（AC自动机需要

http://acm.hdu.edu.cn/showproblem.php?pid=2896 病毒侵袭 Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 26598    Accepted Submission(s):

http://acm.hdu.edu.cn/showproblem.php?pid=3065 病毒侵袭持续中 Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 13591    Accepted Submission(s)

传送门 DNA Sequence Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 16520   Accepted: 6393 Description It's well known that DNA Sequence is a sequence only