Faster algorithm for pathwidth one vertex deletion

被引:4
作者
Tsur, Dekel [1 ]
机构
[1] Ben Gurion Univ Negev, Dept Comp Sci, Beer Sheva, Israel
关键词
Graph algorithms; Parameterized complexity; Branching algorithms; KERNELS;
D O I
10.1016/j.tcs.2022.04.001
中图分类号
TP301 [理论、方法];
学科分类号
081202 ;
摘要
In the PATHWIDTH ONE VERTEX DELETION (POVD) problem the input is a graph G and an integer k, and the goal is to decide whether there is a set of at most k vertices whose removal from G results in a graph with pathwidth at most 1. In this paper we give an algorithm for POVD whose running time is O* (3.888(k)). (c) 2022 Elsevier B.V. All rights reserved.
引用
收藏
页码:63 / 74
页数:12
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