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• 11:22, 15 February 2023 Admin talk contribs created page Lowest Common Ancestor with Linking Roots (Created page with "{{DISPLAYTITLE:Lowest Common Ancestor with Linking Roots (Lowest Common Ancestor)}} == Description == Given a collection of rooted trees, answer queries of the form, "What is the nearest common ancestor of vertices $x$ and $y$?" In this version of the problem, The queries are given on-line. Interspersed with the queries are on-line commands of the form $link(x, y)$ where $x$ and $y$ are tree roots. The effect of a command $link(x, y)$ is to combine the trees containing...")