随笔分类 -  贪心

CF3D Least Cost Bracket Sequence 题解
摘要：题目 This is yet another problem on regular bracket sequences. A bracket sequence is called regular, if by inserting "+" and "1" into it we get a correc 阅读全文
posted @ 2020-05-17 22:42 YouXam 阅读(216) 评论(0) 推荐(0)