2017年10月26日
hdu 4117 -- GRE Words (AC自动机+线段树)
摘要： 题目链接 problem Recently George is preparing for the Graduate Record Examinations (GRE for short). Obviously the most important thing is reciting the wor 阅读全文
posted @ 2017-10-26 22:40 茶飘香~ 阅读(545) 评论(0) 推荐(0) 编辑