Time Limit: 10 Sec Memory Limit: 128 MBSubmit: 1235 Solved: 418[Submit][Status][Discuss] Description The course of Software Design and Development Practice is objectionable. ZLC is facing a serious problem .There are many points in K-dimensional sp…
k-d tree + 重构的思想,就能卡过luogu和bzoj啦orz #include <algorithm> #include <iostream> #include <cstdio> using namespace std; int n, m, rot, nowD, opt, uu, vv, ans, rub[1000005], din, cur; const double aph=0.65; struct Point{ int d[2], mn[2], mx[2…
Range Search (kD Tree) The range search problem consists of a set of attributed records S to determine which records from Sintersect with a given range. For n points on a plane, report a set of points which are within in a given range. Note that you…