2021年2月27日
CF1428 C. ABBB（栈、贪心）
摘要： 题目： Zookeeper is playing a game. In this game, Zookeeper must use bombs to bomb a string that consists of letters 'A' and 'B'. He can use bombs to bom 阅读全文
posted @ 2021-02-27 18:02 ~K2MnO4 阅读(242) 评论(0) 推荐(0)