2019年8月8日
2019牛客暑期多校训练营（第七场）
摘要： 题目描述 A string is perfect if it has the smallest lexicographical ordering among its cyclic rotations. For example: "0101" is perfect as it is the small 阅读全文
posted @ 2019-08-08 17:53 Snow_in_winer 阅读(202) 评论(0) 推荐(0)