2018年4月30日
P2922 [USACO08DEC]秘密消息Secret Message
摘要： 题目描述 Bessie is leading the cows in an attempt to escape! To do this, the cows are sending secret binary messages to each other. Ever the clever counte 阅读全文
posted @ 2018-04-30 08:47 whymhe 阅读(213) 评论(0) 推荐(0) 编辑