摘要:
明明是裸树剖 竟然调了这么久好蛋疼 大概是自己比较水的原因吧 顺便+fastio来gangbang#include#include#include#include#include#includeusing namespace std;const int Maxn=100010,Maxm=Maxn;i... 阅读全文
摘要:
填坑= =第一道裸树剖#include#include#include#include#include#includeusing namespace std;const int Maxn=30010,Maxm=30010,INF=~0u>>1;int n;struct Data{ int su... 阅读全文