摘要:
/*本体在spoj375的基础上加了一些操作,用到线段树的lazy操作模板类型*/#include#include#include#include#include#include#includeusing namespace std;#define N 11000#define inf 0x3ff... 阅读全文
摘要:
/*只是一道树链刨分的入门题,作为模板用。*/#include#include#include#include#include#include#includeusing namespace std;#define N 11000#define inf 0x3fffffffint head[N];i... 阅读全文