Minimum Width Color Spanning Annulus

被引:1
|
作者
Acharyya, Ankush [1 ]
Nandy, Subhas C. [1 ]
Roy, Sasanka [1 ]
机构
[1] Indian Stat Inst, Kolkata 700108, India
来源
关键词
Circular annulus; Color-spanning; Minimum width; Arrangement;
D O I
10.1007/978-3-319-42634-1_35
中图分类号
TP301 [理论、方法];
学科分类号
081202 ;
摘要
Given a set P of n points in IR2, each assigned with one of the k distinct colors, we study the problem of finding the minimum width color spanning annulus of different shapes. Specifically, we consider the circular annulus (CSCA) and axis-parallel square annulus (CSSA). The time and space complexities of the proposed algorithms for both the problems are O(n(4) logn) and O(n), respectively.
引用
收藏
页码:431 / 442
页数:12
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