Skip to search formSkip to main contentSkip to account menu

Level ancestor problem

In graph theory and theoretical computer science, the level ancestor problem is the problem of preprocessing a given rooted tree T into a data… 
Wikipedia (opens in a new tab)

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
2019
2019
A Level Ancestory query LA($u$, $d$) asks for the the ancestor of the node $u$ at a depth $d$. We present a simple solution… 
2014
2014
Given a rooted tree T, the level ancestor problem is the problem of answering queries of the form LA(v, d), which identify the… 
2009
2009
Suppose a rooted tree T is given for preprocessing. The level-ancestor problem is to answer quickly queries of the following form…