摘要: https://ac.nowcoder.com/acm/contest/7055 B-Icebound and Squence 思路:递归 AC代码: #include<iostream> #include<cstdio> #include<algorithm> using namespace st 阅读全文
posted @ 2020-08-14 16:05 清水仙 阅读(99) 评论(0) 推荐(0) 编辑