摘要: 先来LCA的: 1 #include 2 #include 3 #include 4 #include 5 using namespace std; 6 const int maxn=200000+10; 7 struct Tedge{int x,y,next;}adj[maxn*2];int fc... 阅读全文
posted @ 2015-04-15 22:01 AI_Believer 阅读(138) 评论(0) 推荐(0)