摘要: 真他娘的搞不懂cdq分治的顺序问题。但是candy?的博客里提到过,多想想吧…… cpp include include include using namespace std; typedef pair par; int T, n, num[100005], tot; const int mod= 阅读全文
posted @ 2018-06-09 09:08 poorpool 阅读(224) 评论(0) 推荐(0) 编辑