摘要: #include <iostream> #include <algorithm> #include <cstring> #include <vector> using namespace std; const int N = 10010; struct node { int s,e,l; }ans[ 阅读全文
posted @ 2022-03-10 15:46 lemonsbiscuit 阅读(29) 评论(0) 推荐(0) 编辑