The LCA Problem Revisited
We present a very simple algorithm for the Least Common Ancestors problem. We thus dispel the frequently held notion that optimal LCA computation is unwieldy and unimplementable. Interestingly, this algorithm is a sequentialization of a previously known PRAM algorithm.
Unable to display preview. Download preview PDF.
- BBG+89.Berkman, O., Breslauer, D., Galil, Z., Schieber, B., Vishkin, U.: Highly parallelizable problems. In: Proc. of the 21st Ann. ACM Symp. on Theory of Computing, pp. 309–319 (1989)Google Scholar