2019年7月27日
HDU - 3336 Count the string (扩展kmp)
摘要： It is well known that AekdyCoin is good at string problems as well as number theory problems. When given a string s, we can write down all the non-emp 阅读全文
posted @ 2019-07-27 11:05 断腿三郎 阅读(293) 评论(0) 推荐(1) 编辑