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问题描述

我正在寻找一种算法或数据结构来解决以下问题:您会得到一组分数S.您还会得到另一种形式的Q查询.对于每个查询,从给定点中查找集合中最远的点.

I'm looking for an algorithm or data structure to solve the following problem:You are given a set of points S.And you are given Q queries in form of another point.For every query, find the farthest point in the set from the given point.

该集合中最多有10 ^ 5个点,并且有10 ^ 5个查询.点的所有坐标都在0到10 ^ 5之间.

There are at most 10^5 points in the set and 10^5 queries. All the coordinates for points are in range from 0 to 10^5.

我想知道是否有一种方法可以存储点集,以便我们可以在必要时以O(log n)或O(log ^ 2 n)回答查询.

I am wondering if there is a way to store the set of points such that we can answer the queries in O(log n) or O(log^2 n) if necessary.

推荐答案

引自应用程序中最远的邻居"到环形查询":

A quote from "Approximate Furthest Neighbor with Applicationto Annulus Query":

其中[5]是指商标教科书":

where [5] refers to the "Marks textbook":


     
     

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09-01 23:27