new · 18 pairs atlas problems fields listen quant AI philosophy

algonow/algorithms/Binary lifting LCA

Binary lifting LCA

Pairings in the atlas

standalonecanonAncestor queries graphs-structure

Rivals: other methods for the same problems

Euler tour LCA
Tarjan's offline LCA

Where it sits

graphs-structure · Graph Algorithms

Every entry is a real named method. Pairs that share a problem are rivals; that is the point. The live lessons ▸

Created by Eric Allione