cf 题解--E. Painting The Fence
摘要：
https://codeforces.com/group/5yyKg9gx7m/contest/274333/problem/E E. Painting The Fence The fence consists of n planks, arranged from left to right. Mo 阅读全文
posted @ 2020-04-02 14:29 Aminers 阅读(265) 评论(0) 推荐(0) 编辑
