摘要: ```cpp //计算过程中随时取模,否则一般会wrong 7个点 include include include using namespace std; const int maxn=100010; struct edge{ int t; edge nxt; edge(int to, edge 阅读全文
posted @ 2019-04-12 17:16 LFYZOI题解 阅读(188) 评论(0) 推荐(0) 编辑